Convert Pass()→std::move() in //components/[a-m]*

BUG=557422
R=avi@chromium.org
TBR=jochen@chromium.org

Review URL: https://codereview.chromium.org/1548193002

Cr-Commit-Position: refs/heads/master@{#366906}

269 files changed, 1296 insertions, 1100 deletions

diff --git a/components/app_modal/javascript_dialog_manager.cc b/components/app_modal/javascript_dialog_manager.cc
index ac2c7eb..2b6ec64 100644
--- a/components/app_modal/javascript_dialog_manager.cc
+++ b/components/app_modal/javascript_dialog_manager.cc
@@ -4,6 +4,8 @@
 
 #include "components/app_modal/javascript_dialog_manager.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/i18n/rtl.h"
 #include "base/macros.h"
@@ -59,12 +61,12 @@ JavaScriptDialogManager* JavaScriptDialogManager::GetInstance() {
 
 void JavaScriptDialogManager::SetNativeDialogFactory(
     scoped_ptr<JavaScriptNativeDialogFactory> factory) {
-  native_dialog_factory_ = factory.Pass();
+  native_dialog_factory_ = std::move(factory);
 }
 
 void JavaScriptDialogManager::SetExtensionsClient(
     scoped_ptr<JavaScriptDialogExtensionsClient> extensions_client) {
-  extensions_client_ = extensions_client.Pass();
+  extensions_client_ = std::move(extensions_client);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
diff --git a/components/audio_modem/audio_recorder_impl.cc b/components/audio_modem/audio_recorder_impl.cc
index 154037e..8d1b2c5 100644
--- a/components/audio_modem/audio_recorder_impl.cc
+++ b/components/audio_modem/audio_recorder_impl.cc
@@ -5,6 +5,7 @@
 #include "components/audio_modem/audio_recorder_impl.h"
 
 #include <algorithm>
+#include <utility>
 #include <vector>
 
 #include "base/bind.h"
@@ -42,7 +43,7 @@ void ProcessSamples(
     scoped_ptr<media::AudioBus> bus,
     const AudioRecorderImpl::RecordedSamplesCallback& callback) {
   std::string samples;
-  AudioBusToString(bus.Pass(), &samples);
+  AudioBusToString(std::move(bus), &samples);
   content::BrowserThread::PostTask(
       content::BrowserThread::UI, FROM_HERE, base::Bind(callback, samples));
 }
@@ -177,7 +178,7 @@ void AudioRecorderImpl::OnData(media::AudioInputStream* stream,
 
   // Buffer full, send it for processing.
   if (buffer_->frames() == buffer_frame_index_) {
-    ProcessSamples(buffer_.Pass(), decode_callback_);
+    ProcessSamples(std::move(buffer_), decode_callback_);
     buffer_ = media::AudioBus::Create(source->channels(), total_buffer_frames_);
     buffer_frame_index_ = 0;
 
diff --git a/components/autofill/content/browser/content_autofill_driver.cc b/components/autofill/content/browser/content_autofill_driver.cc
index 788ab1d..65ed75a 100644
--- a/components/autofill/content/browser/content_autofill_driver.cc
+++ b/components/autofill/content/browser/content_autofill_driver.cc
@@ -4,6 +4,8 @@
 
 #include "components/autofill/content/browser/content_autofill_driver.h"
 
+#include <utility>
+
 #include "base/command_line.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "components/autofill/content/common/autofill_messages.h"
@@ -202,7 +204,7 @@ void ContentAutofillDriver::DidNavigateFrame(
 
 void ContentAutofillDriver::SetAutofillManager(
     scoped_ptr<AutofillManager> manager) {
-  autofill_manager_ = manager.Pass();
+  autofill_manager_ = std::move(manager);
   autofill_manager_->SetExternalDelegate(&autofill_external_delegate_);
 }
 
diff --git a/components/autofill/content/browser/content_autofill_driver_unittest.cc b/components/autofill/content/browser/content_autofill_driver_unittest.cc
index d06cfd8..633908f 100644
--- a/components/autofill/content/browser/content_autofill_driver_unittest.cc
+++ b/components/autofill/content/browser/content_autofill_driver_unittest.cc
@@ -2,15 +2,16 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include <stdint.h>
+#include "components/autofill/content/browser/content_autofill_driver.h"
 
+#include <stdint.h>
 #include <algorithm>
+#include <utility>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/utf_string_conversions.h"
-#include "components/autofill/content/browser/content_autofill_driver.h"
 #include "components/autofill/content/common/autofill_messages.h"
 #include "components/autofill/core/browser/autofill_external_delegate.h"
 #include "components/autofill/core/browser/autofill_manager.h"
@@ -54,7 +55,7 @@ class TestContentAutofillDriver : public ContentAutofillDriver {
       : ContentAutofillDriver(rfh, client, kAppLocale, kDownloadState) {
     scoped_ptr<AutofillManager> autofill_manager(
         new MockAutofillManager(this, client));
-    SetAutofillManager(autofill_manager.Pass());
+    SetAutofillManager(std::move(autofill_manager));
   }
   ~TestContentAutofillDriver() override {}
 
diff --git a/components/autofill/content/browser/risk/fingerprint.cc b/components/autofill/content/browser/risk/fingerprint.cc
index b4e4f70..dacbd5f 100644
--- a/components/autofill/content/browser/risk/fingerprint.cc
+++ b/components/autofill/content/browser/risk/fingerprint.cc
@@ -12,6 +12,8 @@
 
 #include "components/autofill/content/browser/risk/fingerprint.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/cpu.h"
@@ -422,7 +424,7 @@ void FingerprintDataLoader::FillFingerprint() {
   metadata->set_obfuscated_gaia_id(obfuscated_gaia_id_);
   metadata->set_fingerprinter_version(kFingerprinterVersion);
 
-  callback_.Run(fingerprint.Pass());
+  callback_.Run(std::move(fingerprint));
 }
 
 }  // namespace
diff --git a/components/autofill/content/browser/wallet/full_wallet.cc b/components/autofill/content/browser/wallet/full_wallet.cc
index acd9c46..43e901a 100644
--- a/components/autofill/content/browser/wallet/full_wallet.cc
+++ b/components/autofill/content/browser/wallet/full_wallet.cc
@@ -5,6 +5,7 @@
 #include "components/autofill/content/browser/wallet/full_wallet.h"
 
 #include <stddef.h>
+#include <utility>
 
 #include "base/logging.h"
 #include "base/strings/string_number_conversions.h"
@@ -35,8 +36,8 @@ FullWallet::FullWallet(int expiration_month,
       expiration_year_(expiration_year),
       iin_(iin),
       encrypted_rest_(encrypted_rest),
-      billing_address_(billing_address.Pass()),
-      shipping_address_(shipping_address.Pass()) {
+      billing_address_(std::move(billing_address)),
+      shipping_address_(std::move(shipping_address)) {
   DCHECK(billing_address_.get());
 }
 
@@ -59,10 +60,10 @@ scoped_ptr<FullWallet>
       expiration_month, expiration_year,
       std::string(),  // no iin -- clear text pan/cvn are set below.
       std::string(),  // no encrypted_rest -- clear text pan/cvn are set below.
-      billing_address.Pass(), shipping_address.Pass()));
+      std::move(billing_address), std::move(shipping_address)));
   wallet->pan_ = pan;
   wallet->cvn_ = cvn;
-  return wallet.Pass();
+  return wallet;
 }
 
 base::string16 FullWallet::GetInfo(const std::string& app_locale,
diff --git a/components/autofill/content/browser/wallet/payments_client_unittest.cc b/components/autofill/content/browser/wallet/payments_client_unittest.cc
index 31951d5..de4cbd6 100644
--- a/components/autofill/content/browser/wallet/payments_client_unittest.cc
+++ b/components/autofill/content/browser/wallet/payments_client_unittest.cc
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <utility>
+
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "base/thread_task_runner_handle.h"
@@ -59,7 +61,7 @@ class PaymentsClientTest : public testing::Test, public PaymentsClientDelegate {
       const base::string16& context_token,
       scoped_ptr<base::DictionaryValue> legal_message) override {
     result_ = result;
-    legal_message_ = legal_message.Pass();
+    legal_message_ = std::move(legal_message);
   }
 
   void OnDidUploadCard(AutofillClient::PaymentsRpcResult result) override {
diff --git a/components/autofill/content/browser/wallet/wallet_address.cc b/components/autofill/content/browser/wallet/wallet_address.cc
index a754a1a..239dfb9 100644
--- a/components/autofill/content/browser/wallet/wallet_address.cc
+++ b/components/autofill/content/browser/wallet/wallet_address.cc
@@ -268,7 +268,7 @@ scoped_ptr<Address> Address::CreateDisplayAddress(
                   language_code));
   address->set_is_complete_address(address_state == kFullAddress);
 
-  return address.Pass();
+  return address;
 }
 
 scoped_ptr<base::DictionaryValue> Address::ToDictionaryWithID() const {
@@ -279,7 +279,7 @@ scoped_ptr<base::DictionaryValue> Address::ToDictionaryWithID() const {
   dict->SetString("phone_number", phone_number_);
   dict->Set("postal_address", ToDictionaryWithoutID().release());
 
-  return dict.Pass();
+  return dict;
 }
 
 scoped_ptr<base::DictionaryValue> Address::ToDictionaryWithoutID() const {
@@ -299,7 +299,7 @@ scoped_ptr<base::DictionaryValue> Address::ToDictionaryWithoutID() const {
   dict->SetString("sorting_code", sorting_code_);
   dict->SetString("language_code", language_code_);
 
-  return dict.Pass();
+  return dict;
 }
 
 base::string16 Address::DisplayName() const {
diff --git a/components/autofill/content/browser/wallet/wallet_test_util.cc b/components/autofill/content/browser/wallet/wallet_test_util.cc
index 2243662..287dfe7 100644
--- a/components/autofill/content/browser/wallet/wallet_test_util.cc
+++ b/components/autofill/content/browser/wallet/wallet_test_util.cc
@@ -56,7 +56,7 @@ scoped_ptr<Address> GetTestAddress() {
 scoped_ptr<Address> GetTestMinimalAddress() {
   scoped_ptr<Address> address = GetTestAddress();
   address->set_is_complete_address(false);
-  return address.Pass();
+  return address;
 }
 
 scoped_ptr<FullWallet> GetTestFullWallet() {
@@ -66,7 +66,7 @@ scoped_ptr<FullWallet> GetTestFullWallet() {
   std::vector<uint8_t> one_time_pad;
   base::HexStringToBytes("5F04A8704183", &one_time_pad);
   wallet->set_one_time_pad(one_time_pad);
-  return wallet.Pass();
+  return wallet;
 }
 
 scoped_ptr<FullWallet> GetTestFullWalletInstrumentOnly() {
@@ -76,7 +76,7 @@ scoped_ptr<FullWallet> GetTestFullWalletInstrumentOnly() {
   std::vector<uint8_t> one_time_pad;
   base::HexStringToBytes("5F04A8704183", &one_time_pad);
   wallet->set_one_time_pad(one_time_pad);
-  return wallet.Pass();
+  return wallet;
 }
 
 scoped_ptr<Address> GetTestSaveableAddress() {
@@ -112,7 +112,7 @@ scoped_ptr<Address> GetTestShippingAddress() {
 scoped_ptr<Address> GetTestNonDefaultShippingAddress() {
   scoped_ptr<Address> address = GetTestShippingAddress();
   address->set_object_id("address_id");
-  return address.Pass();
+  return address;
 }
 
 }  // namespace wallet
diff --git a/components/autofill/content/renderer/password_autofill_agent.cc b/components/autofill/content/renderer/password_autofill_agent.cc
index 5297c0a..fee7e97 100644
--- a/components/autofill/content/renderer/password_autofill_agent.cc
+++ b/components/autofill/content/renderer/password_autofill_agent.cc
@@ -5,6 +5,7 @@
 #include "components/autofill/content/renderer/password_autofill_agent.h"
 
 #include <stddef.h>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ -750,7 +751,7 @@ void PasswordAutofillAgent::UpdateStateForTextChange(
       password_form = CreatePasswordFormFromWebForm(
           element.form(), &nonscript_modified_values_, &form_predictions_);
     }
-    ProvisionallySavePassword(password_form.Pass(), RESTRICTION_NONE);
+    ProvisionallySavePassword(std::move(password_form), RESTRICTION_NONE);
 
     PasswordToLoginMap::iterator iter = password_to_username_.find(element);
     if (iter != password_to_username_.end()) {
@@ -1134,7 +1135,7 @@ void PasswordAutofillAgent::WillSendSubmitEvent(
   // already have been updated in TextDidChangeInTextField.
   scoped_ptr<PasswordForm> password_form = CreatePasswordFormFromWebForm(
       form, &nonscript_modified_values_, &form_predictions_);
-  ProvisionallySavePassword(password_form.Pass(),
+  ProvisionallySavePassword(std::move(password_form),
                             RESTRICTION_NON_EMPTY_PASSWORD);
 }
 
@@ -1496,7 +1497,7 @@ void PasswordAutofillAgent::ProvisionallySavePassword(
                          password_form->new_password_value.empty())) {
     return;
   }
-  provisionally_saved_form_ = password_form.Pass();
+  provisionally_saved_form_ = std::move(password_form);
 }
 
 bool PasswordAutofillAgent::ProvisionallySavedPasswordIsValid() {
diff --git a/components/autofill/content/renderer/password_form_conversion_utils.cc b/components/autofill/content/renderer/password_form_conversion_utils.cc
index 4366f75..aa2198e 100644
--- a/components/autofill/content/renderer/password_form_conversion_utils.cc
+++ b/components/autofill/content/renderer/password_form_conversion_utils.cc
@@ -607,7 +607,7 @@ scoped_ptr<PasswordForm> CreatePasswordFormFromWebForm(
                        nonscript_modified_values, form_predictions))
     return scoped_ptr<PasswordForm>();
 
-  return password_form.Pass();
+  return password_form;
 }
 
 scoped_ptr<PasswordForm> CreatePasswordFormFromUnownedInputElements(
@@ -634,7 +634,7 @@ scoped_ptr<PasswordForm> CreatePasswordFormFromUnownedInputElements(
   // No actual action on the form, so use the the origin as the action.
   password_form->action = password_form->origin;
 
-  return password_form.Pass();
+  return password_form;
 }
 
 bool HasAutocompleteAttributeValue(const blink::WebInputElement& element,
diff --git a/components/autofill/core/browser/address_field.cc b/components/autofill/core/browser/address_field.cc
index bf96dc2..3bd5987 100644
--- a/components/autofill/core/browser/address_field.cc
+++ b/components/autofill/core/browser/address_field.cc
@@ -5,6 +5,7 @@
 #include "components/autofill/core/browser/address_field.h"
 
 #include <stddef.h>
+#include <utility>
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
@@ -105,7 +106,7 @@ scoped_ptr<FormField> AddressField::Parse(AutofillScanner* scanner) {
     if (has_trailing_non_labeled_fields)
       scanner->RewindTo(begin_trailing_non_labeled_fields);
 
-    return address_field.Pass();
+    return std::move(address_field);
   }
 
   scanner->RewindTo(saved_cursor);
diff --git a/components/autofill/core/browser/address_i18n.cc b/components/autofill/core/browser/address_i18n.cc
index ca74fc5..67be69b 100644
--- a/components/autofill/core/browser/address_i18n.cc
+++ b/components/autofill/core/browser/address_i18n.cc
@@ -52,7 +52,7 @@ scoped_ptr<AddressData> CreateAddressData(
       base::UTF16ToUTF8(
           get_info.Run(AutofillType(ADDRESS_HOME_STREET_ADDRESS))),
       "\n", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
-  return address_data.Pass();
+  return address_data;
 }
 
 scoped_ptr< ::i18n::addressinput::AddressData>
@@ -61,7 +61,7 @@ scoped_ptr< ::i18n::addressinput::AddressData>
   scoped_ptr< ::i18n::addressinput::AddressData> address_data =
       i18n::CreateAddressData(base::Bind(&GetInfoHelper, profile, app_locale));
   address_data->language_code = profile.language_code();
-  return address_data.Pass();
+  return address_data;
 }
 
 ServerFieldType TypeForField(AddressField address_field, bool billing) {
diff --git a/components/autofill/core/browser/autofill_manager.cc b/components/autofill/core/browser/autofill_manager.cc
index fa77803..c0bcd67 100644
--- a/components/autofill/core/browser/autofill_manager.cc
+++ b/components/autofill/core/browser/autofill_manager.cc
@@ -850,7 +850,7 @@ void AutofillManager::OnDidGetUploadDetails(
     client_->ConfirmSaveCreditCardToCloud(
         base::Bind(&AutofillManager::OnUserDidAcceptUpload,
                    weak_ptr_factory_.GetWeakPtr()),
-        legal_message.Pass());
+        std::move(legal_message));
     client_->LoadRiskData(base::Bind(&AutofillManager::OnDidGetUploadRiskData,
                                      weak_ptr_factory_.GetWeakPtr()));
     AutofillMetrics::LogCardUploadDecisionMetric(
@@ -1541,7 +1541,7 @@ void AutofillManager::ParseForms(const std::vector<FormData>& forms) {
     // Ownership is transferred to |form_structures_| which maintains it until
     // the manager is Reset() or destroyed. It is safe to use references below
     // as long as receivers don't take ownership.
-    form_structures_.push_back(form_structure.Pass());
+    form_structures_.push_back(std::move(form_structure));
 
     if (form_structures_.back()->ShouldBeCrowdsourced())
       queryable_forms.push_back(form_structures_.back());
diff --git a/components/autofill/core/browser/credit_card_field.cc b/components/autofill/core/browser/credit_card_field.cc
index 3b24ec3..3ac65c0 100644
--- a/components/autofill/core/browser/credit_card_field.cc
+++ b/components/autofill/core/browser/credit_card_field.cc
@@ -5,6 +5,7 @@
 #include "components/autofill/core/browser/credit_card_field.h"
 
 #include <stddef.h>
+#include <utility>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/stl_util.h"
@@ -180,7 +181,7 @@ scoped_ptr<FormField> CreditCardField::Parse(AutofillScanner* scanner) {
   // For that case, allow only just the cardholder name field.  The remaining
   // CC fields will be picked up in a following CreditCardField.
   if (credit_card_field->cardholder_)
-    return credit_card_field.Pass();
+    return std::move(credit_card_field);
 
   // On some pages, the user selects a card type using radio buttons
   // (e.g. test page Apple Store Billing.html).  We can't handle that yet,
@@ -195,7 +196,7 @@ scoped_ptr<FormField> CreditCardField::Parse(AutofillScanner* scanner) {
                             (credit_card_field->expiration_month_ &&
                              credit_card_field->expiration_year_));
   if (has_cc_number_or_verification && has_date_or_mm_yy)
-    return credit_card_field.Pass();
+    return std::move(credit_card_field);
 
   scanner->RewindTo(saved_cursor);
   return nullptr;
diff --git a/components/autofill/core/browser/name_field.cc b/components/autofill/core/browser/name_field.cc
index 27cba7b7..9e5a09e 100644
--- a/components/autofill/core/browser/name_field.cc
+++ b/components/autofill/core/browser/name_field.cc
@@ -122,7 +122,7 @@ scoped_ptr<FirstLastNameField> FirstLastNameField::ParseSpecificName(
       v->last_name_ = next;
     }
 
-    return v.Pass();
+    return v;
   }
 
   scanner->Rewind();
@@ -185,7 +185,7 @@ scoped_ptr<FirstLastNameField> FirstLastNameField::ParseComponentNames(
   // Consider the match to be successful if we detected both first and last name
   // fields.
   if (v->first_name_ && v->last_name_)
-    return v.Pass();
+    return v;
 
   scanner->Rewind();
   return NULL;
diff --git a/components/autofill/core/browser/payments/payments_client.cc b/components/autofill/core/browser/payments/payments_client.cc
index 2101865..c938fb1 100644
--- a/components/autofill/core/browser/payments/payments_client.cc
+++ b/components/autofill/core/browser/payments/payments_client.cc
@@ -4,6 +4,8 @@
 
 #include "components/autofill/core/browser/payments/payments_client.h"
 
+#include <utility>
+
 #include "base/command_line.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
@@ -133,7 +135,7 @@ scoped_ptr<base::DictionaryValue> BuildAddressDictionary(
   if (!address_line3.empty())
     address_lines->AppendString(address_line3);
   if (!address_lines->empty())
-    postal_address->Set("address_line", address_lines.Pass());
+    postal_address->Set("address_line", std::move(address_lines));
 
   const base::string16 city =
       profile.GetInfo(AutofillType(ADDRESS_HOME_CITY), app_locale);
@@ -154,7 +156,7 @@ scoped_ptr<base::DictionaryValue> BuildAddressDictionary(
   if (!country_code.empty())
     postal_address->SetString("country_name_code", country_code);
 
-  address->Set("postal_address", postal_address.Pass());
+  address->Set("postal_address", std::move(postal_address));
 
   const base::string16 phone_number =
       profile.GetInfo(AutofillType(PHONE_HOME_WHOLE_NUMBER), app_locale);
@@ -237,7 +239,7 @@ class GetUploadDetailsRequest : public PaymentsRequest {
     base::DictionaryValue request_dict;
     scoped_ptr<base::DictionaryValue> context(new base::DictionaryValue());
     context->SetString("language_code", app_locale_);
-    request_dict.Set("context", context.Pass());
+    request_dict.Set("context", std::move(context));
 
     std::string request_content;
     base::JSONWriter::Write(request_dict, &request_content);
@@ -259,7 +261,7 @@ class GetUploadDetailsRequest : public PaymentsRequest {
   void RespondToDelegate(PaymentsClientDelegate* delegate,
                          AutofillClient::PaymentsRpcResult result) override {
     delegate->OnDidGetUploadDetails(result, context_token_,
-                                    legal_message_.Pass());
+                                    std::move(legal_message_));
   }
 
  private:
@@ -290,7 +292,7 @@ class UploadCardRequest : public PaymentsRequest {
     const std::string& app_locale = request_details_.app_locale;
     scoped_ptr<base::DictionaryValue> context(new base::DictionaryValue());
     context->SetString("language_code", app_locale);
-    request_dict.Set("context", context.Pass());
+    request_dict.Set("context", std::move(context));
 
     request_dict.SetString("cardholder_name",
                            request_details_.card.GetInfo(
@@ -300,7 +302,7 @@ class UploadCardRequest : public PaymentsRequest {
     for (const AutofillProfile& profile : request_details_.profiles) {
       addresses->Append(BuildAddressDictionary(profile, app_locale));
     }
-    request_dict.Set("address", addresses.Pass());
+    request_dict.Set("address", std::move(addresses));
 
     request_dict.SetString("context_token", request_details_.context_token);
 
@@ -383,7 +385,7 @@ void PaymentsClient::UploadCard(
 
 void PaymentsClient::IssueRequest(scoped_ptr<PaymentsRequest> request,
                                   bool authenticate) {
-  request_ = request.Pass();
+  request_ = std::move(request);
   has_retried_authorization_ = false;
   InitializeUrlFetcher();
 
@@ -424,7 +426,7 @@ void PaymentsClient::OnURLFetchComplete(const net::URLFetcher* source) {
 
   // |url_fetcher_|, which is aliased to |source|, might continue to be used in
   // this method, but should be freed once control leaves the method.
-  scoped_ptr<net::URLFetcher> scoped_url_fetcher(url_fetcher_.Pass());
+  scoped_ptr<net::URLFetcher> scoped_url_fetcher(std::move(url_fetcher_));
   scoped_ptr<base::DictionaryValue> response_dict;
   int response_code = source->GetResponseCode();
   std::string data;
@@ -443,7 +445,7 @@ void PaymentsClient::OnURLFetchComplete(const net::URLFetcher* source) {
         response_dict.reset(
             static_cast<base::DictionaryValue*>(message_value.release()));
         response_dict->GetString("error.code", &error_code);
-        request_->ParseResponse(response_dict.Pass());
+        request_->ParseResponse(std::move(response_dict));
       }
 
       if (base::LowerCaseEqualsASCII(error_code, "internal"))
diff --git a/components/autofill/core/browser/personal_data_manager.cc b/components/autofill/core/browser/personal_data_manager.cc
index bca5e2a..4193de5 100644
--- a/components/autofill/core/browser/personal_data_manager.cc
+++ b/components/autofill/core/browser/personal_data_manager.cc
@@ -5,8 +5,8 @@
 #include "components/autofill/core/browser/personal_data_manager.h"
 
 #include <stddef.h>
-
 #include <algorithm>
+#include <utility>
 
 #include "base/i18n/case_conversion.h"
 #include "base/i18n/timezone.h"
@@ -488,7 +488,7 @@ bool PersonalDataManager::ImportFormData(
     // We always save imported profiles.
     SaveImportedProfile(*imported_profile);
   }
-  *imported_credit_card = local_imported_credit_card.Pass();
+  *imported_credit_card = std::move(local_imported_credit_card);
 
   if (imported_profile.get() || *imported_credit_card || merged_credit_card)
     return true;
diff --git a/components/autofill/core/browser/phone_field.cc b/components/autofill/core/browser/phone_field.cc
index 05e5704..3770c9e 100644
--- a/components/autofill/core/browser/phone_field.cc
+++ b/components/autofill/core/browser/phone_field.cc
@@ -5,6 +5,7 @@
 #include "components/autofill/core/browser/phone_field.h"
 
 #include <string.h>
+#include <utility>
 
 #include "base/logging.h"
 #include "base/macros.h"
@@ -195,7 +196,7 @@ scoped_ptr<FormField> PhoneField::Parse(AutofillScanner* scanner) {
                   kPhoneExtensionRe,
                   &phone_field->parsed_phone_fields_[FIELD_EXTENSION]);
 
-  return phone_field.Pass();
+  return std::move(phone_field);
 }
 
 bool PhoneField::ClassifyField(ServerFieldTypeMap* map) const {
diff --git a/components/autofill/core/browser/phone_number_i18n.cc b/components/autofill/core/browser/phone_number_i18n.cc
index 46f99a5..87f276c 100644
--- a/components/autofill/core/browser/phone_number_i18n.cc
+++ b/components/autofill/core/browser/phone_number_i18n.cc
@@ -4,6 +4,8 @@
 
 #include "components/autofill/core/browser/phone_number_i18n.h"
 
+#include <utility>
+
 #include "base/logging.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
@@ -248,7 +250,7 @@ PhoneObject::PhoneObject(const base::string16& number,
     // The phone number was successfully parsed, so store the parsed version.
     // The formatted and normalized versions will be set on the first call to
     // the coresponding methods.
-    i18n_number_ = i18n_number.Pass();
+    i18n_number_ = std::move(i18n_number);
   } else {
     // Parsing failed. Store passed phone "as is" into |whole_number_|.
     whole_number_ = number;
diff --git a/components/autofill/core/browser/test_autofill_client.h b/components/autofill/core/browser/test_autofill_client.h
index 8bba3eb..9941c02 100644
--- a/components/autofill/core/browser/test_autofill_client.h
+++ b/components/autofill/core/browser/test_autofill_client.h
@@ -5,6 +5,8 @@
 #ifndef COMPONENTS_AUTOFILL_CORE_BROWSER_TEST_AUTOFILL_CLIENT_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_TEST_AUTOFILL_CLIENT_H_
 
+#include <utility>
+
 #include "base/compiler_specific.h"
 #include "base/i18n/rtl.h"
 #include "base/macros.h"
@@ -67,7 +69,7 @@ class TestAutofillClient : public AutofillClient {
     is_context_secure_ = is_context_secure;
   };
 
-  void SetPrefs(scoped_ptr<PrefService> prefs) { prefs_ = prefs.Pass(); }
+  void SetPrefs(scoped_ptr<PrefService> prefs) { prefs_ = std::move(prefs); }
 
   rappor::TestRapporService* test_rappor_service() {
     return rappor_service_.get();
diff --git a/components/autofill/core/browser/webdata/autocomplete_syncable_service.cc b/components/autofill/core/browser/webdata/autocomplete_syncable_service.cc
index 9f41f96..ac8f216 100644
--- a/components/autofill/core/browser/webdata/autocomplete_syncable_service.cc
+++ b/components/autofill/core/browser/webdata/autocomplete_syncable_service.cc
@@ -5,6 +5,7 @@
 #include "components/autofill/core/browser/webdata/autocomplete_syncable_service.h"
 
 #include <stdint.h>
+#include <utility>
 
 #include "base/location.h"
 #include "base/logging.h"
@@ -108,7 +109,7 @@ syncer::SyncMergeResult AutocompleteSyncableService::MergeDataAndStartSyncing(
   DCHECK(error_handler);
 
   syncer::SyncMergeResult merge_result(type);
-  error_handler_ = error_handler.Pass();
+  error_handler_ = std::move(error_handler);
   std::vector<AutofillEntry> entries;
   if (!LoadAutofillData(&entries)) {
     merge_result.set_error(error_handler_->CreateAndUploadError(
@@ -123,7 +124,7 @@ syncer::SyncMergeResult AutocompleteSyncableService::MergeDataAndStartSyncing(
         std::make_pair(syncer::SyncChange::ACTION_ADD, it);
   }
 
-  sync_processor_ = sync_processor.Pass();
+  sync_processor_ = std::move(sync_processor);
 
   std::vector<AutofillEntry> new_synced_entries;
   // Go through and check for all the entries that sync already knows about.
diff --git a/components/autofill/core/browser/webdata/autofill_profile_syncable_service.cc b/components/autofill/core/browser/webdata/autofill_profile_syncable_service.cc
index e6fccfe..43227f9 100644
--- a/components/autofill/core/browser/webdata/autofill_profile_syncable_service.cc
+++ b/components/autofill/core/browser/webdata/autofill_profile_syncable_service.cc
@@ -5,6 +5,7 @@
 #include "components/autofill/core/browser/webdata/autofill_profile_syncable_service.h"
 
 #include <stddef.h>
+#include <utility>
 
 #include "base/guid.h"
 #include "base/location.h"
@@ -97,7 +98,7 @@ AutofillProfileSyncableService::MergeDataAndStartSyncing(
   DVLOG(1) << "Associating Autofill: MergeDataAndStartSyncing";
 
   syncer::SyncMergeResult merge_result(type);
-  sync_error_factory_ = sync_error_factory.Pass();
+  sync_error_factory_ = std::move(sync_error_factory);
   if (!LoadAutofillData(&profiles_.get())) {
     merge_result.set_error(sync_error_factory_->CreateAndUploadError(
         FROM_HERE, "Could not get the autofill data from WebDatabase."));
@@ -116,7 +117,7 @@ AutofillProfileSyncableService::MergeDataAndStartSyncing(
     }
   }
 
-  sync_processor_ = sync_processor.Pass();
+  sync_processor_ = std::move(sync_processor);
 
   GUIDToProfileMap remaining_profiles;
   CreateGUIDToProfileMap(profiles_.get(), &remaining_profiles);
diff --git a/components/autofill/core/browser/webdata/autofill_profile_syncable_service_unittest.cc b/components/autofill/core/browser/webdata/autofill_profile_syncable_service_unittest.cc
index 2fb3bd6..e218103 100644
--- a/components/autofill/core/browser/webdata/autofill_profile_syncable_service_unittest.cc
+++ b/components/autofill/core/browser/webdata/autofill_profile_syncable_service_unittest.cc
@@ -2,14 +2,16 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "components/autofill/core/browser/webdata/autofill_profile_syncable_service.h"
+
 #include <stddef.h>
+#include <utility>
 
 #include "base/location.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/autofill/core/browser/autofill_profile.h"
 #include "components/autofill/core/browser/webdata/autofill_change.h"
-#include "components/autofill/core/browser/webdata/autofill_profile_syncable_service.h"
 #include "sync/api/sync_error_factory.h"
 #include "sync/api/sync_error_factory_mock.h"
 #include "sync/protocol/sync.pb.h"
@@ -162,7 +164,7 @@ scoped_ptr<AutofillProfile> ConstructCompleteProfile() {
   profile->SetRawInfo(ADDRESS_HOME_DEPENDENT_LOCALITY,
                       ASCIIToUTF16("Santa Clara"));
   profile->set_language_code("en");
-  return profile.Pass();
+  return profile;
 }
 
 // Returns SyncData with all Autofill profile fields set.  Contains identical
@@ -238,9 +240,7 @@ class AutofillProfileSyncableServiceTest : public testing::Test {
 
     // Takes ownership of sync_processor_.
     autofill_syncable_service_.MergeDataAndStartSyncing(
-        syncer::AUTOFILL_PROFILE,
-        data_list,
-        sync_processor_.Pass(),
+        syncer::AUTOFILL_PROFILE, data_list, std::move(sync_processor_),
         scoped_ptr<syncer::SyncErrorFactory>(
             new syncer::SyncErrorFactoryMock()));
   }
diff --git a/components/autofill/core/browser/webdata/autofill_table.cc b/components/autofill/core/browser/webdata/autofill_table.cc
index 381b5b6..0a5a51d 100644
--- a/components/autofill/core/browser/webdata/autofill_table.cc
+++ b/components/autofill/core/browser/webdata/autofill_table.cc
@@ -121,7 +121,7 @@ scoped_ptr<AutofillProfile> AutofillProfileFromStatement(
   profile->set_origin(s.ColumnString(index++));
   profile->set_language_code(s.ColumnString(index++));
 
-  return profile.Pass();
+  return profile;
 }
 
 void BindEncryptedCardToColumn(sql::Statement* s,
@@ -184,7 +184,7 @@ scoped_ptr<CreditCard> CreditCardFromStatement(const sql::Statement& s) {
   credit_card->set_modification_date(Time::FromTimeT(s.ColumnInt64(index++)));
   credit_card->set_origin(s.ColumnString(index++));
 
-  return credit_card.Pass();
+  return credit_card;
 }
 
 bool AddAutofillProfileNamesToProfile(sql::Connection* db,
diff --git a/components/autofill/core/browser/webdata/autofill_wallet_metadata_syncable_service.cc b/components/autofill/core/browser/webdata/autofill_wallet_metadata_syncable_service.cc
index 11e47dd..d69c9e5 100644
--- a/components/autofill/core/browser/webdata/autofill_wallet_metadata_syncable_service.cc
+++ b/components/autofill/core/browser/webdata/autofill_wallet_metadata_syncable_service.cc
@@ -5,6 +5,7 @@
 #include "components/autofill/core/browser/webdata/autofill_wallet_metadata_syncable_service.h"
 
 #include <stddef.h>
+#include <utility>
 
 #include "base/base64.h"
 #include "base/bind.h"
@@ -217,8 +218,8 @@ AutofillWalletMetadataSyncableService::MergeDataAndStartSyncing(
   DCHECK(!sync_error_factory_);
   DCHECK_EQ(syncer::AUTOFILL_WALLET_METADATA, type);
 
-  sync_processor_ = sync_processor.Pass();
-  sync_error_factory_ = sync_error_factory.Pass();
+  sync_processor_ = std::move(sync_processor);
+  sync_error_factory_ = std::move(sync_error_factory);
 
   cache_ = initial_sync_data;
 
diff --git a/components/autofill/core/browser/webdata/autofill_wallet_metadata_syncable_service_unittest.cc b/components/autofill/core/browser/webdata/autofill_wallet_metadata_syncable_service_unittest.cc
index 596d061..2106e0f 100644
--- a/components/autofill/core/browser/webdata/autofill_wallet_metadata_syncable_service_unittest.cc
+++ b/components/autofill/core/browser/webdata/autofill_wallet_metadata_syncable_service_unittest.cc
@@ -6,7 +6,7 @@
 
 #include <stddef.h>
 #include <stdint.h>
-
+#include <utility>
 #include <vector>
 
 #include "base/base64.h"
@@ -243,7 +243,7 @@ void MergeMetadata(MockService* local, MockService* remote) {
                remote->GetAllSyncData(syncer::AUTOFILL_WALLET_METADATA),
                scoped_ptr<syncer::SyncChangeProcessor>(
                    new syncer::SyncChangeProcessorWrapperForTest(remote)),
-               errors.Pass())
+               std::move(errors))
           .error()
           .IsSet());
 }
diff --git a/components/autofill/core/browser/webdata/autofill_wallet_syncable_service.cc b/components/autofill/core/browser/webdata/autofill_wallet_syncable_service.cc
index 4b55c28..56d54b1 100644
--- a/components/autofill/core/browser/webdata/autofill_wallet_syncable_service.cc
+++ b/components/autofill/core/browser/webdata/autofill_wallet_syncable_service.cc
@@ -5,8 +5,8 @@
 #include "components/autofill/core/browser/webdata/autofill_wallet_syncable_service.h"
 
 #include <stddef.h>
-
 #include <set>
+#include <utility>
 
 #include "base/logging.h"
 #include "base/strings/string_util.h"
@@ -196,7 +196,7 @@ AutofillWalletSyncableService::MergeDataAndStartSyncing(
     scoped_ptr<syncer::SyncChangeProcessor> sync_processor,
     scoped_ptr<syncer::SyncErrorFactory> sync_error_factory) {
   DCHECK(thread_checker_.CalledOnValidThread());
-  sync_processor_ = sync_processor.Pass();
+  sync_processor_ = std::move(sync_processor);
   return SetSyncData(initial_sync_data);
 }
 
diff --git a/components/autofill/core/common/autofill_regexes.cc b/components/autofill/core/common/autofill_regexes.cc
index 7bc8ed0..91db50e07 100644
--- a/components/autofill/core/common/autofill_regexes.cc
+++ b/components/autofill/core/common/autofill_regexes.cc
@@ -4,6 +4,8 @@
 
 #include "components/autofill/core/common/autofill_regexes.h"
 
+#include <utility>
+
 #include "base/containers/scoped_ptr_hash_map.h"
 #include "base/logging.h"
 #include "base/macros.h"
@@ -55,7 +57,7 @@ icu::RegexMatcher* AutofillRegexes::GetMatcher(const base::string16& pattern) {
         new icu::RegexMatcher(icu_pattern, UREGEX_CASE_INSENSITIVE, status));
     DCHECK(U_SUCCESS(status));
 
-    auto result = matchers_.add(pattern, matcher.Pass());
+    auto result = matchers_.add(pattern, std::move(matcher));
     DCHECK(result.second);
     it = result.first;
   }
diff --git a/components/bitmap_uploader/bitmap_uploader.cc b/components/bitmap_uploader/bitmap_uploader.cc
index a6c828d..5f7f0c5 100644
--- a/components/bitmap_uploader/bitmap_uploader.cc
+++ b/components/bitmap_uploader/bitmap_uploader.cc
@@ -5,6 +5,7 @@
 #include "components/bitmap_uploader/bitmap_uploader.h"
 
 #include <stddef.h>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ -57,7 +58,7 @@ void BitmapUploader::Init(mojo::Shell* shell) {
   mojo::ServiceProviderPtr gpu_service_provider;
   mojo::URLRequestPtr request2(mojo::URLRequest::New());
   request2->url = mojo::String::From("mojo:mus");
-  shell->ConnectToApplication(request2.Pass(),
+  shell->ConnectToApplication(std::move(request2),
                               mojo::GetProxy(&gpu_service_provider), nullptr,
                               mojo::CreatePermissiveCapabilityFilter(),
                               base::Bind(&OnGotContentHandlerID));
@@ -88,7 +89,7 @@ void BitmapUploader::SetBitmap(int width,
                                Format format) {
   width_ = width;
   height_ = height;
-  bitmap_ = data.Pass();
+  bitmap_ = std::move(data);
   format_ = format;
   if (surface_)
     Upload();
@@ -103,7 +104,7 @@ void BitmapUploader::Upload() {
   mus::mojom::CompositorFrameMetadataPtr meta =
       mus::mojom::CompositorFrameMetadata::New();
   meta->device_scale_factor = 1.0f;
-  frame->metadata = meta.Pass();
+  frame->metadata = std::move(meta);
 
   frame->resources.resize(0u);
 
@@ -147,7 +148,7 @@ void BitmapUploader::Upload() {
     mailbox_holder->texture_target = GL_TEXTURE_2D;
     mailbox_holder->sync_token =
         mus::mojom::SyncToken::From<gpu::SyncToken>(sync_token);
-    resource->mailbox_holder = mailbox_holder.Pass();
+    resource->mailbox_holder = std::move(mailbox_holder);
     resource->is_repeated = false;
     resource->is_software = false;
 
@@ -191,9 +192,9 @@ void BitmapUploader::Upload() {
       texture_state->vertex_opacity.push_back(1.f);
     texture_state->y_flipped = false;
 
-    frame->resources.push_back(resource.Pass());
-    quad->texture_quad_state = texture_state.Pass();
-    pass->quads.push_back(quad.Pass());
+    frame->resources.push_back(std::move(resource));
+    quad->texture_quad_state = std::move(texture_state);
+    pass->quads.push_back(std::move(quad));
   }
 
   if (color_ != g_transparent_color) {
@@ -211,14 +212,14 @@ void BitmapUploader::Upload() {
     color_state->color->rgba = color_;
     color_state->force_anti_aliasing_off = false;
 
-    quad->solid_color_quad_state = color_state.Pass();
-    pass->quads.push_back(quad.Pass());
+    quad->solid_color_quad_state = std::move(color_state);
+    pass->quads.push_back(std::move(quad));
   }
 
-  frame->passes.push_back(pass.Pass());
+  frame->passes.push_back(std::move(pass));
 
   // TODO(rjkroege, fsamuel): We should throttle frames.
-  surface_->SubmitCompositorFrame(frame.Pass(), mojo::Closure());
+  surface_->SubmitCompositorFrame(std::move(frame), mojo::Closure());
 }
 
 uint32_t BitmapUploader::BindTextureForSize(const mojo::Size size) {
@@ -250,7 +251,7 @@ void BitmapUploader::ReturnResources(
   MojoGLES2MakeCurrent(gles2_context_);
   // TODO(jamesr): Recycle.
   for (size_t i = 0; i < resources.size(); ++i) {
-    mus::mojom::ReturnedResourcePtr resource = resources[i].Pass();
+    mus::mojom::ReturnedResourcePtr resource = std::move(resources[i]);
     DCHECK_EQ(1, resource->count);
     glWaitSyncTokenCHROMIUM(
         resource->sync_token.To<gpu::SyncToken>().GetConstData());
diff --git a/components/bookmarks/browser/bookmark_model.cc b/components/bookmarks/browser/bookmark_model.cc
index 8452b11..3f9f459 100644
--- a/components/bookmarks/browser/bookmark_model.cc
+++ b/components/bookmarks/browser/bookmark_model.cc
@@ -6,6 +6,7 @@
 
 #include <algorithm>
 #include <functional>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ -918,7 +919,7 @@ void BookmarkModel::RemoveAndDeleteNode(BookmarkNode* delete_me) {
       observers_,
       BookmarkNodeRemoved(this, parent, index, node.get(), removed_urls));
 
-  undo_delegate()->OnBookmarkNodeRemoved(this, parent, index, node.Pass());
+  undo_delegate()->OnBookmarkNodeRemoved(this, parent, index, std::move(node));
 }
 
 void BookmarkModel::RemoveNodeFromInternalMaps(BookmarkNode* node) {
diff --git a/components/bookmarks/browser/bookmark_model_unittest.cc b/components/bookmarks/browser/bookmark_model_unittest.cc
index dee1d94..d9e724a 100644
--- a/components/bookmarks/browser/bookmark_model_unittest.cc
+++ b/components/bookmarks/browser/bookmark_model_unittest.cc
@@ -6,9 +6,9 @@
 
 #include <stddef.h>
 #include <stdint.h>
-
 #include <set>
 #include <string>
+#include <utility>
 
 #include "base/base_paths.h"
 #include "base/command_line.h"
@@ -426,7 +426,7 @@ class BookmarkModelTest : public testing::Test,
     BookmarkPermanentNode* extra_node = new BookmarkPermanentNode(100);
     BookmarkPermanentNodeList extra_nodes;
     extra_nodes.push_back(extra_node);
-    client_.SetExtraNodesToLoad(extra_nodes.Pass());
+    client_.SetExtraNodesToLoad(std::move(extra_nodes));
 
     model_->RemoveObserver(this);
     model_ = client_.CreateModel();
diff --git a/components/bookmarks/browser/bookmark_storage.cc b/components/bookmarks/browser/bookmark_storage.cc
index 921e3f3..f1c8380 100644
--- a/components/bookmarks/browser/bookmark_storage.cc
+++ b/components/bookmarks/browser/bookmark_storage.cc
@@ -5,8 +5,8 @@
 #include "components/bookmarks/browser/bookmark_storage.h"
 
 #include <stddef.h>
-
 #include <algorithm>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
@@ -214,7 +214,7 @@ void BookmarkStorage::OnLoadFinished(scoped_ptr<BookmarkLoadDetails> details) {
   if (!model_)
     return;
 
-  model_->DoneLoading(details.Pass());
+  model_->DoneLoading(std::move(details));
 }
 
 bool BookmarkStorage::SaveNow() {
@@ -228,7 +228,7 @@ bool BookmarkStorage::SaveNow() {
   scoped_ptr<std::string> data(new std::string);
   if (!SerializeData(data.get()))
     return false;
-  writer_.WriteNow(data.Pass());
+  writer_.WriteNow(std::move(data));
   return true;
 }
 
diff --git a/components/bookmarks/browser/bookmark_utils_unittest.cc b/components/bookmarks/browser/bookmark_utils_unittest.cc
index eaeb42b..29225d4 100644
--- a/components/bookmarks/browser/bookmark_utils_unittest.cc
+++ b/components/bookmarks/browser/bookmark_utils_unittest.cc
@@ -5,7 +5,7 @@
 #include "components/bookmarks/browser/bookmark_utils.h"
 
 #include <stddef.h>
-
+#include <utility>
 #include <vector>
 
 #include "base/macros.h"
@@ -429,7 +429,7 @@ TEST_F(BookmarkUtilsTest, PasteNonEditableNodes) {
   BookmarkPermanentNode* extra_node = new BookmarkPermanentNode(100);
   BookmarkPermanentNodeList extra_nodes;
   extra_nodes.push_back(extra_node);
-  client.SetExtraNodesToLoad(extra_nodes.Pass());
+  client.SetExtraNodesToLoad(std::move(extra_nodes));
 
   scoped_ptr<BookmarkModel> model(client.CreateModel());
   const BookmarkNode* node = model->AddURL(model->other_node(),
@@ -583,7 +583,7 @@ TEST_F(BookmarkUtilsTest, RemoveAllBookmarks) {
   BookmarkPermanentNode* extra_node = new BookmarkPermanentNode(100);
   BookmarkPermanentNodeList extra_nodes;
   extra_nodes.push_back(extra_node);
-  client.SetExtraNodesToLoad(extra_nodes.Pass());
+  client.SetExtraNodesToLoad(std::move(extra_nodes));
 
   scoped_ptr<BookmarkModel> model(client.CreateModel());
   EXPECT_TRUE(model->bookmark_bar_node()->empty());
diff --git a/components/bookmarks/managed/managed_bookmark_service.cc b/components/bookmarks/managed/managed_bookmark_service.cc
index 27370b61..066df72 100644
--- a/components/bookmarks/managed/managed_bookmark_service.cc
+++ b/components/bookmarks/managed/managed_bookmark_service.cc
@@ -6,6 +6,7 @@
 
 #include <stdint.h>
 #include <stdlib.h>
+#include <utility>
 #include <vector>
 
 #include "base/bind.h"
@@ -31,8 +32,8 @@ class BookmarkPermanentNodeLoader {
   BookmarkPermanentNodeLoader(scoped_ptr<BookmarkPermanentNode> node,
                               scoped_ptr<base::ListValue> initial_bookmarks,
                               int title_id)
-      : node_(node.Pass()),
-        initial_bookmarks_(initial_bookmarks.Pass()),
+      : node_(std::move(node)),
+        initial_bookmarks_(std::move(initial_bookmarks)),
         title_id_(title_id) {
     DCHECK(node_);
   }
@@ -48,7 +49,7 @@ class BookmarkPermanentNodeLoader {
         node_.get(), initial_bookmarks_.get(), node_->id() + 1);
     node_->set_visible(!node_->empty());
     node_->SetTitle(l10n_util::GetStringUTF16(title_id_));
-    return node_.Pass();
+    return std::move(node_);
   }
 
  private:
@@ -68,7 +69,7 @@ BookmarkPermanentNodeList LoadExtraNodes(
   BookmarkPermanentNodeList extra_nodes;
   for (const auto& loader : loaders)
     extra_nodes.push_back(loader->Load(next_node_id).release());
-  return extra_nodes.Pass();
+  return extra_nodes;
 }
 
 }  // namespace
@@ -114,10 +115,11 @@ LoadExtraCallback ManagedBookmarkService::GetLoadExtraNodesCallback() {
 
   ScopedVector<BookmarkPermanentNodeLoader> loaders;
   loaders.push_back(new BookmarkPermanentNodeLoader(
-      managed.Pass(), managed_bookmarks_tracker_->GetInitialManagedBookmarks(),
+      std::move(managed),
+      managed_bookmarks_tracker_->GetInitialManagedBookmarks(),
       IDS_BOOKMARK_BAR_MANAGED_FOLDER_DEFAULT_NAME));
   loaders.push_back(new BookmarkPermanentNodeLoader(
-      supervised.Pass(),
+      std::move(supervised),
       supervised_bookmarks_tracker_->GetInitialManagedBookmarks(),
       IDS_BOOKMARK_BAR_SUPERVISED_FOLDER_DEFAULT_NAME));
 
diff --git a/components/bookmarks/managed/managed_bookmarks_tracker_unittest.cc b/components/bookmarks/managed/managed_bookmarks_tracker_unittest.cc
index 07b1238..3ce78c3 100644
--- a/components/bookmarks/managed/managed_bookmarks_tracker_unittest.cc
+++ b/components/bookmarks/managed/managed_bookmarks_tracker_unittest.cc
@@ -4,6 +4,8 @@
 
 #include "components/bookmarks/managed/managed_bookmarks_tracker.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/memory/scoped_ptr.h"
@@ -61,7 +63,7 @@ class ManagedBookmarksTrackerTest : public testing::Test {
 
     BookmarkPermanentNodeList extra_nodes;
     extra_nodes.push_back(managed_node);
-    client_.SetExtraNodesToLoad(extra_nodes.Pass());
+    client_.SetExtraNodesToLoad(std::move(extra_nodes));
 
     model_.reset(new BookmarkModel(&client_));
     model_->AddObserver(&observer_);
diff --git a/components/bookmarks/test/test_bookmark_client.cc b/components/bookmarks/test/test_bookmark_client.cc
index 145ad57..89ca479 100644
--- a/components/bookmarks/test/test_bookmark_client.cc
+++ b/components/bookmarks/test/test_bookmark_client.cc
@@ -5,6 +5,7 @@
 #include "components/bookmarks/test/test_bookmark_client.h"
 
 #include <stddef.h>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ -24,13 +25,13 @@ scoped_ptr<BookmarkModel> TestBookmarkClient::CreateModel() {
   scoped_ptr<BookmarkLoadDetails> details =
       bookmark_model->CreateLoadDetails(std::string());
   details->LoadExtraNodes();
-  bookmark_model->DoneLoading(details.Pass());
-  return bookmark_model.Pass();
+  bookmark_model->DoneLoading(std::move(details));
+  return bookmark_model;
 }
 
 void TestBookmarkClient::SetExtraNodesToLoad(
     BookmarkPermanentNodeList extra_nodes) {
-  extra_nodes_to_load_ = extra_nodes.Pass();
+  extra_nodes_to_load_ = std::move(extra_nodes);
   // Keep a copy in |extra_nodes_| for the acessor.
   extra_nodes_ = extra_nodes_to_load_.get();
 }
@@ -87,7 +88,7 @@ bool TestBookmarkClient::CanBeEditedByUser(const BookmarkNode* node) {
 BookmarkPermanentNodeList TestBookmarkClient::LoadExtraNodes(
     BookmarkPermanentNodeList extra_nodes,
     int64_t* next_id) {
-  return extra_nodes.Pass();
+  return extra_nodes;
 }
 
 }  // namespace bookmarks
diff --git a/components/browser_sync/browser/profile_sync_components_factory_impl.cc b/components/browser_sync/browser/profile_sync_components_factory_impl.cc
index a67bd90..f8074d9 100644
--- a/components/browser_sync/browser/profile_sync_components_factory_impl.cc
+++ b/components/browser_sync/browser/profile_sync_components_factory_impl.cc
@@ -4,6 +4,8 @@
 
 #include "components/browser_sync/browser/profile_sync_components_factory_impl.h"
 
+#include <utility>
+
 #include "base/command_line.h"
 #include "base/memory/ref_counted.h"
 #include "base/prefs/pref_service.h"
@@ -350,10 +352,10 @@ ProfileSyncComponentsFactoryImpl::CreateAttachmentService(
   const base::TimeDelta max_backoff_delay = base::TimeDelta::FromHours(4);
   scoped_ptr<syncer::AttachmentService> attachment_service(
       new syncer::AttachmentServiceImpl(
-          attachment_store.Pass(), attachment_uploader.Pass(),
-          attachment_downloader.Pass(), delegate, initial_backoff_delay,
+          std::move(attachment_store), std::move(attachment_uploader),
+          std::move(attachment_downloader), delegate, initial_backoff_delay,
           max_backoff_delay));
-  return attachment_service.Pass();
+  return attachment_service;
 }
 
 sync_driver::SyncApiComponentFactory::SyncComponents
diff --git a/components/browser_sync/browser/profile_sync_service.cc b/components/browser_sync/browser/profile_sync_service.cc
index 312d617..4dd43af 100644
--- a/components/browser_sync/browser/profile_sync_service.cc
+++ b/components/browser_sync/browser/profile_sync_service.cc
@@ -5,9 +5,9 @@
 #include "components/browser_sync/browser/profile_sync_service.h"
 
 #include <stddef.h>
-
 #include <cstddef>
 #include <map>
+#include <utility>
 #include <vector>
 
 #include "base/bind.h"
@@ -284,7 +284,7 @@ void ProfileSyncService::Initialize() {
       browser_sync::SyncStoppedReporter::ResultCallback()));
   sessions_sync_manager_.reset(new SessionsSyncManager(
       sync_client_->GetSyncSessionsClient(), &sync_prefs_, local_device_.get(),
-      router.Pass(),
+      std::move(router),
       base::Bind(&ProfileSyncService::NotifyForeignSessionUpdated,
                  weak_factory_.GetWeakPtr()),
       base::Bind(&ProfileSyncService::TriggerRefresh,
@@ -549,14 +549,14 @@ void ProfileSyncService::InitializeBackend(bool delete_stale_data) {
                      network_time_update_callback_);
 
   backend_->Initialize(
-      this, sync_thread_.Pass(), db_thread_, file_thread_, GetJsEventHandler(),
-      sync_service_url_, local_device_->GetSyncUserAgent(), credentials,
-      delete_stale_data, scoped_ptr<syncer::SyncManagerFactory>(
-                             new syncer::SyncManagerFactory(GetManagerType()))
-                             .Pass(),
+      this, std::move(sync_thread_), db_thread_, file_thread_,
+      GetJsEventHandler(), sync_service_url_, local_device_->GetSyncUserAgent(),
+      credentials, delete_stale_data,
+      scoped_ptr<syncer::SyncManagerFactory>(
+          new syncer::SyncManagerFactory(GetManagerType())),
       MakeWeakHandle(weak_factory_.GetWeakPtr()),
       base::Bind(browser_sync::ChromeReportUnrecoverableError, channel_),
-      http_post_provider_factory_getter, saved_nigori_state_.Pass());
+      http_post_provider_factory_getter, std::move(saved_nigori_state_));
 }
 
 bool ProfileSyncService::IsEncryptedDatatypeEnabled() const {
@@ -1437,7 +1437,7 @@ void ProfileSyncService::BeginConfigureCatchUpBeforeClear() {
   DCHECK(data_type_manager_);
   DCHECK(!saved_nigori_state_);
   saved_nigori_state_ =
-      sync_prefs_.GetSavedNigoriStateForPassphraseEncryptionTransition().Pass();
+      sync_prefs_.GetSavedNigoriStateForPassphraseEncryptionTransition();
   const syncer::ModelTypeSet types = GetActiveDataTypes();
   catch_up_configure_in_progress_ = true;
   data_type_manager_->Configure(types, syncer::CONFIGURE_REASON_CATCH_UP);
@@ -2398,7 +2398,7 @@ void GetAllNodesRequestHelper::OnReceivedNodesForTypes(
   }
 
   if (awaiting_types_.Empty()) {
-    callback_.Run(result_accumulator_.Pass());
+    callback_.Run(std::move(result_accumulator_));
     callback_.Reset();
   }
 }
@@ -2421,7 +2421,7 @@ void ProfileSyncService::GetAllNodes(
       type_vector.push_back(it.Get());
       empty_results.push_back(new base::ListValue());
     }
-    helper->OnReceivedNodesForTypes(type_vector, empty_results.Pass());
+    helper->OnReceivedNodesForTypes(type_vector, std::move(empty_results));
   } else {
     backend_->GetAllNodesForTypes(
         all_types,
@@ -2578,7 +2578,7 @@ ProfileSyncService::GetSyncTokenStatus() const {
 
 void ProfileSyncService::OverrideNetworkResourcesForTest(
     scoped_ptr<syncer::NetworkResources> network_resources) {
-  network_resources_ = network_resources.Pass();
+  network_resources_ = std::move(network_resources);
 }
 
 bool ProfileSyncService::HasSyncingBackend() const {
diff --git a/components/browser_sync/browser/profile_sync_service_unittest.cc b/components/browser_sync/browser/profile_sync_service_unittest.cc
index a5a6a3d..e13b9ec 100644
--- a/components/browser_sync/browser/profile_sync_service_unittest.cc
+++ b/components/browser_sync/browser/profile_sync_service_unittest.cc
@@ -105,7 +105,7 @@ class TestSyncClient : public sync_driver::FakeSyncClient {
       : sync_driver::FakeSyncClient(),
         callback_(callback),
         pref_service_(pref_service),
-        component_factory_(component_factory.Pass()) {}
+        component_factory_(std::move(component_factory)) {}
   ~TestSyncClient() override {}
 
  private:
@@ -191,11 +191,11 @@ class SyncBackendHostMockCollectDeleteDirParam : public SyncBackendHostMock {
       override {
     delete_dir_param_->push_back(delete_sync_data_folder);
     SyncBackendHostMock::Initialize(
-        frontend, sync_thread.Pass(), db_thread, file_thread, event_handler,
+        frontend, std::move(sync_thread), db_thread, file_thread, event_handler,
         service_url, sync_user_agent, credentials, delete_sync_data_folder,
-        sync_manager_factory.Pass(), unrecoverable_error_handler,
+        std::move(sync_manager_factory), unrecoverable_error_handler,
         report_unrecoverable_error_function, http_post_provider_factory_getter,
-        saved_nigori_state.Pass());
+        std::move(saved_nigori_state));
   }
 
  private:
@@ -311,7 +311,7 @@ class ProfileSyncServiceTest : public ::testing::Test {
         new SyncApiComponentFactoryMock());
     components_factory_ = components_factory.get();
     scoped_ptr<sync_driver::SyncClient> sync_client(new TestSyncClient(
-        components_factory.Pass(), &pref_service_,
+        std::move(components_factory), &pref_service_,
         base::Bind(&ProfileSyncServiceTest::ClearBrowsingDataCallback,
                    base::Unretained(this))));
 
diff --git a/components/bubble/bubble_controller.cc b/components/bubble/bubble_controller.cc
index 511c225..8deeaa7 100644
--- a/components/bubble/bubble_controller.cc
+++ b/components/bubble/bubble_controller.cc
@@ -4,13 +4,15 @@
 
 #include "components/bubble/bubble_controller.h"
 
+#include <utility>
+
 #include "components/bubble/bubble_delegate.h"
 #include "components/bubble/bubble_manager.h"
 #include "components/bubble/bubble_ui.h"
 
 BubbleController::BubbleController(BubbleManager* manager,
                                    scoped_ptr<BubbleDelegate> delegate)
-    : manager_(manager), delegate_(delegate.Pass()) {
+    : manager_(manager), delegate_(std::move(delegate)) {
   DCHECK(manager_);
   DCHECK(delegate_);
 }
diff --git a/components/bubble/bubble_manager.cc b/components/bubble/bubble_manager.cc
index 173a5ac..36902a3 100644
--- a/components/bubble/bubble_manager.cc
+++ b/components/bubble/bubble_manager.cc
@@ -4,6 +4,7 @@
 
 #include "components/bubble/bubble_manager.h"
 
+#include <utility>
 #include <vector>
 
 #include "components/bubble/bubble_controller.h"
@@ -21,14 +22,14 @@ BubbleReference BubbleManager::ShowBubble(scoped_ptr<BubbleDelegate> bubble) {
   DCHECK(bubble);
 
   scoped_ptr<BubbleController> controller(
-      new BubbleController(this, bubble.Pass()));
+      new BubbleController(this, std::move(bubble)));
 
   BubbleReference bubble_ref = controller->AsWeakPtr();
 
   switch (manager_state_) {
     case SHOW_BUBBLES:
       controller->Show();
-      controllers_.push_back(controller.Pass());
+      controllers_.push_back(std::move(controller));
       break;
     case NO_MORE_BUBBLES:
       FOR_EACH_OBSERVER(BubbleManagerObserver, observers_,
diff --git a/components/bubble/bubble_manager_mocks.h b/components/bubble/bubble_manager_mocks.h
index 1712ba7..d181b4f 100644
--- a/components/bubble/bubble_manager_mocks.h
+++ b/components/bubble/bubble_manager_mocks.h
@@ -5,6 +5,8 @@
 #ifndef COMPONENTS_BUBBLE_BUBBLE_MANAGER_MOCKS_H_
 #define COMPONENTS_BUBBLE_BUBBLE_MANAGER_MOCKS_H_
 
+#include <utility>
+
 #include "base/macros.h"
 #include "components/bubble/bubble_delegate.h"
 #include "components/bubble/bubble_reference.h"
@@ -42,7 +44,9 @@ class MockBubbleDelegate : public BubbleDelegate {
   MOCK_METHOD0(DidClose, void());
 
   // A scoped_ptr can't be returned in MOCK_METHOD.
-  scoped_ptr<BubbleUi> BuildBubbleUi() override { return bubble_ui_.Pass(); }
+  scoped_ptr<BubbleUi> BuildBubbleUi() override {
+    return std::move(bubble_ui_);
+  }
 
   MOCK_METHOD1(UpdateBubbleUi, bool(BubbleUi*));
 
diff --git a/components/bubble/bubble_manager_unittest.cc b/components/bubble/bubble_manager_unittest.cc
index f118cad..4811fe6 100644
--- a/components/bubble/bubble_manager_unittest.cc
+++ b/components/bubble/bubble_manager_unittest.cc
@@ -4,6 +4,8 @@
 
 #include "components/bubble/bubble_manager.h"
 
+#include <utility>
+
 #include "base/macros.h"
 #include "components/bubble/bubble_controller.h"
 #include "components/bubble/bubble_manager_mocks.h"
@@ -22,7 +24,7 @@ class ChainShowBubbleDelegate : public MockBubbleDelegate {
                           scoped_ptr<BubbleDelegate> delegate,
                           BubbleReference* chained_bubble)
       : manager_(manager),
-        delegate_(delegate.Pass()),
+        delegate_(std::move(delegate)),
         chained_bubble_(chained_bubble),
         closed_(false) {
     EXPECT_CALL(*this, ShouldClose(testing::_)).WillOnce(testing::Return(true));
@@ -32,7 +34,7 @@ class ChainShowBubbleDelegate : public MockBubbleDelegate {
 
   void DidClose() override {
     MockBubbleDelegate::DidClose();
-    BubbleReference ref = manager_->ShowBubble(delegate_.Pass());
+    BubbleReference ref = manager_->ShowBubble(std::move(delegate_));
     if (chained_bubble_)
       *chained_bubble_ = ref;
     closed_ = true;
@@ -116,7 +118,7 @@ TEST_F(BubbleManagerTest, ManagerShowsBubbleUi) {
   EXPECT_CALL(*bubble_ui, Close());
   EXPECT_CALL(*bubble_ui, UpdateAnchorPosition()).Times(0);
 
-  manager_->ShowBubble(delegate.Pass());
+  manager_->ShowBubble(std::move(delegate));
 }
 
 TEST_F(BubbleManagerTest, ManagerUpdatesBubbleUiAnchor) {
@@ -128,7 +130,7 @@ TEST_F(BubbleManagerTest, ManagerUpdatesBubbleUiAnchor) {
   EXPECT_CALL(*bubble_ui, Close());
   EXPECT_CALL(*bubble_ui, UpdateAnchorPosition());
 
-  manager_->ShowBubble(delegate.Pass());
+  manager_->ShowBubble(std::move(delegate));
   manager_->UpdateAllBubbleAnchors();
 }
 
@@ -317,7 +319,7 @@ TEST_F(BubbleManagerTest, BubblesDoNotChainOnDestroy) {
   EXPECT_CALL(*chained_delegate, DidClose()).Times(0);
 
   manager_->ShowBubble(make_scoped_ptr(new ChainShowBubbleDelegate(
-      manager_.get(), chained_delegate.Pass(), nullptr)));
+      manager_.get(), std::move(chained_delegate), nullptr)));
   manager_.reset();
 }
 
@@ -346,7 +348,7 @@ TEST_F(BubbleManagerTest, BubbleCloseChainCloseClose) {
       manager_->ShowBubble(MockBubbleDelegate::Default());
 
   BubbleReference closing_bubble_ref =
-      manager_->ShowBubble(closing_bubble.Pass());
+      manager_->ShowBubble(std::move(closing_bubble));
 
   EXPECT_TRUE(other_bubble_ref);
   EXPECT_TRUE(closing_bubble_ref);
@@ -369,7 +371,7 @@ TEST_F(BubbleManagerTest, BubbleCloseChainCloseNoClose) {
       manager_->ShowBubble(MockBubbleDelegate::Stubborn());
 
   BubbleReference closing_bubble_ref =
-      manager_->ShowBubble(closing_bubble.Pass());
+      manager_->ShowBubble(std::move(closing_bubble));
 
   EXPECT_TRUE(other_bubble_ref);
   EXPECT_TRUE(closing_bubble_ref);
@@ -393,7 +395,7 @@ TEST_F(BubbleManagerTest, BubbleCloseChainNoCloseNoClose) {
       manager_->ShowBubble(MockBubbleDelegate::Default());
 
   BubbleReference closing_bubble_ref =
-      manager_->ShowBubble(closing_bubble.Pass());
+      manager_->ShowBubble(std::move(closing_bubble));
 
   EXPECT_TRUE(other_bubble_ref);
   EXPECT_TRUE(closing_bubble_ref);
diff --git a/components/certificate_reporting/error_reporter.cc b/components/certificate_reporting/error_reporter.cc
index 877d272..6cfa629 100644
--- a/components/certificate_reporting/error_reporter.cc
+++ b/components/certificate_reporting/error_reporter.cc
@@ -5,8 +5,8 @@
 #include "components/certificate_reporting/error_reporter.h"
 
 #include <stddef.h>
-
 #include <set>
+#include <utility>
 
 #include "base/logging.h"
 #include "components/certificate_reporting/encrypted_cert_logger.pb.h"
@@ -121,7 +121,7 @@ ErrorReporter::ErrorReporter(
     const uint8_t server_public_key[/* 32 */],
     const uint32_t server_public_key_version,
     scoped_ptr<net::CertificateReportSender> certificate_report_sender)
-    : certificate_report_sender_(certificate_report_sender.Pass()),
+    : certificate_report_sender_(std::move(certificate_report_sender)),
       upload_url_(upload_url),
       server_public_key_(server_public_key),
       server_public_key_version_(server_public_key_version) {
diff --git a/components/certificate_transparency/log_proof_fetcher_unittest.cc b/components/certificate_transparency/log_proof_fetcher_unittest.cc
index 3d4383e..7782f7f 100644
--- a/components/certificate_transparency/log_proof_fetcher_unittest.cc
+++ b/components/certificate_transparency/log_proof_fetcher_unittest.cc
@@ -5,6 +5,7 @@
 #include "components/certificate_transparency/log_proof_fetcher.h"
 
 #include <string>
+#include <utility>
 
 #include "base/macros.h"
 #include "base/strings/stringprintf.h"
@@ -184,7 +185,7 @@ class LogProofFetcherTest : public ::testing::Test {
     handler_ = handler.get();
 
     net::URLRequestFilter::GetInstance()->AddHostnameInterceptor(
-        kLogSchema, kLogHost, handler.Pass());
+        kLogSchema, kLogHost, std::move(handler));
 
     fetcher_.reset(new LogProofFetcher(&context_));
   }
diff --git a/components/clipboard/clipboard_application_delegate.cc b/components/clipboard/clipboard_application_delegate.cc
index 53eff35..b259855 100644
--- a/components/clipboard/clipboard_application_delegate.cc
+++ b/components/clipboard/clipboard_application_delegate.cc
@@ -4,6 +4,8 @@
 
 #include "components/clipboard/clipboard_application_delegate.h"
 
+#include <utility>
+
 #include "components/clipboard/clipboard_standalone_impl.h"
 #include "mojo/application/public/cpp/application_connection.h"
 
@@ -28,7 +30,7 @@ void ClipboardApplicationDelegate::Create(
     mojo::InterfaceRequest<mojo::Clipboard> request) {
   // TODO(erg): Write native implementations of the clipboard. For now, we
   // just build a clipboard which doesn't interact with the system.
-  new clipboard::ClipboardStandaloneImpl(request.Pass());
+  new clipboard::ClipboardStandaloneImpl(std::move(request));
 }
 
 }  // namespace clipboard
diff --git a/components/clipboard/clipboard_apptest.cc b/components/clipboard/clipboard_apptest.cc
index 6f7f217..814dd38 100644
--- a/components/clipboard/clipboard_apptest.cc
+++ b/components/clipboard/clipboard_apptest.cc
@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 #include <stdint.h>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/macros.h"
@@ -95,7 +96,7 @@ class ClipboardAppTest : public mojo::test::ApplicationTestBase {
     Map<String, Array<uint8_t>> mime_data;
     mime_data[Clipboard::MIME_TYPE_TEXT] = Array<uint8_t>::From(data);
     clipboard_->WriteClipboardData(Clipboard::TYPE_COPY_PASTE,
-                                   mime_data.Pass());
+                                   std::move(mime_data));
   }
 
  protected:
@@ -130,7 +131,8 @@ TEST_F(ClipboardAppTest, CanSetMultipleDataTypesAtOnce) {
   mime_data[Clipboard::MIME_TYPE_HTML] =
       Array<uint8_t>::From(std::string(kHtmlData));
 
-  clipboard_->WriteClipboardData(Clipboard::TYPE_COPY_PASTE, mime_data.Pass());
+  clipboard_->WriteClipboardData(Clipboard::TYPE_COPY_PASTE,
+                                 std::move(mime_data));
 
   EXPECT_EQ(1ul, GetSequenceNumber());
 
@@ -150,7 +152,8 @@ TEST_F(ClipboardAppTest, CanClearClipboardWithZeroArray) {
   EXPECT_EQ(kPlainTextData, data);
 
   Map<String, Array<uint8_t>> mime_data;
-  clipboard_->WriteClipboardData(Clipboard::TYPE_COPY_PASTE, mime_data.Pass());
+  clipboard_->WriteClipboardData(Clipboard::TYPE_COPY_PASTE,
+                                 std::move(mime_data));
 
   EXPECT_EQ(2ul, GetSequenceNumber());
   EXPECT_FALSE(GetDataOfType(Clipboard::MIME_TYPE_TEXT, &data));
diff --git a/components/clipboard/clipboard_standalone_impl.cc b/components/clipboard/clipboard_standalone_impl.cc
index 97afe3d..1a852f7 100644
--- a/components/clipboard/clipboard_standalone_impl.cc
+++ b/components/clipboard/clipboard_standalone_impl.cc
@@ -5,6 +5,7 @@
 #include "components/clipboard/clipboard_standalone_impl.h"
 
 #include <string.h>
+#include <utility>
 
 #include "base/macros.h"
 #include "mojo/public/cpp/bindings/array.h"
@@ -30,10 +31,12 @@ class ClipboardStandaloneImpl::ClipboardData {
     for (auto it = data_types_.begin(); it != data_types_.end(); ++it, ++i)
       types[i] = it.GetKey();
 
-    return types.Pass();
+    return types;
   }
 
-  void SetData(Map<String, Array<uint8_t>> data) { data_types_ = data.Pass(); }
+  void SetData(Map<String, Array<uint8_t>> data) {
+    data_types_ = std::move(data);
+  }
 
   void GetData(const String& mime_type, Array<uint8_t>* data) const {
     auto it = data_types_.find(mime_type);
@@ -49,7 +52,7 @@ class ClipboardStandaloneImpl::ClipboardData {
 
 ClipboardStandaloneImpl::ClipboardStandaloneImpl(
     mojo::InterfaceRequest<mojo::Clipboard> request)
-    : binding_(this, request.Pass()) {
+    : binding_(this, std::move(request)) {
   for (int i = 0; i < kNumClipboards; ++i) {
     sequence_number_[i] = 0;
     clipboard_state_[i].reset(new ClipboardData);
@@ -68,7 +71,7 @@ void ClipboardStandaloneImpl::GetSequenceNumber(
 void ClipboardStandaloneImpl::GetAvailableMimeTypes(
     Clipboard::Type clipboard_type,
     const mojo::Callback<void(Array<String>)>& callback) {
-  callback.Run(clipboard_state_[clipboard_type]->GetMimeTypes().Pass());
+  callback.Run(clipboard_state_[clipboard_type]->GetMimeTypes());
 }
 
 void ClipboardStandaloneImpl::ReadMimeType(
@@ -77,14 +80,14 @@ void ClipboardStandaloneImpl::ReadMimeType(
     const mojo::Callback<void(Array<uint8_t>)>& callback) {
   Array<uint8_t> mime_data;
   clipboard_state_[clipboard_type]->GetData(mime_type, &mime_data);
-  callback.Run(mime_data.Pass());
+  callback.Run(std::move(mime_data));
 }
 
 void ClipboardStandaloneImpl::WriteClipboardData(
     Clipboard::Type clipboard_type,
     Map<String, Array<uint8_t>> data) {
   sequence_number_[clipboard_type]++;
-  clipboard_state_[clipboard_type]->SetData(data.Pass());
+  clipboard_state_[clipboard_type]->SetData(std::move(data));
 }
 
 }  // namespace clipboard
diff --git a/components/cloud_devices/common/cloud_device_description.cc b/components/cloud_devices/common/cloud_device_description.cc
index d24ef0c..b69e2c4 100644
--- a/components/cloud_devices/common/cloud_device_description.cc
+++ b/components/cloud_devices/common/cloud_device_description.cc
@@ -4,6 +4,8 @@
 
 #include "components/cloud_devices/common/cloud_device_description.h"
 
+#include <utility>
+
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/logging.h"
@@ -29,7 +31,7 @@ bool CloudDeviceDescription::InitFromDictionary(
   if (!root)
     return false;
   Reset();
-  root_ = root.Pass();
+  root_ = std::move(root);
   std::string version;
   root_->GetString(json::kVersion, &version);
   return version == json::kVersion10;
diff --git a/components/component_updater/default_component_installer.cc b/components/component_updater/default_component_installer.cc
index b757c0d..9e3f34a 100644
--- a/components/component_updater/default_component_installer.cc
+++ b/components/component_updater/default_component_installer.cc
@@ -2,6 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "components/component_updater/default_component_installer.h"
+
+#include <utility>
+
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/files/file_enumerator.h"
@@ -15,7 +19,6 @@
 #include "base/version.h"
 // TODO(ddorwin): Find a better place for ReadManifest.
 #include "components/component_updater/component_updater_service.h"
-#include "components/component_updater/default_component_installer.h"
 #include "components/update_client/component_unpacker.h"
 #include "components/update_client/utils.h"
 
@@ -38,7 +41,7 @@ DefaultComponentInstaller::DefaultComponentInstaller(
     scoped_ptr<ComponentInstallerTraits> installer_traits)
     : current_version_(kNullVersion),
       main_task_runner_(base::ThreadTaskRunnerHandle::Get()) {
-  installer_traits_ = installer_traits.Pass();
+  installer_traits_ = std::move(installer_traits);
 }
 
 DefaultComponentInstaller::~DefaultComponentInstaller() {
@@ -186,12 +189,12 @@ void DefaultComponentInstaller::StartRegistration(ComponentUpdateService* cus) {
 
     latest_path = path;
     latest_version = version;
-    latest_manifest = manifest.Pass();
+    latest_manifest = std::move(manifest);
   }
 
   if (latest_manifest) {
     current_version_ = latest_version;
-    current_manifest_ = latest_manifest.Pass();
+    current_manifest_ = std::move(latest_manifest);
     // TODO(ddorwin): Remove these members and pass them directly to
     // FinishRegistration().
     base::ReadFileToString(latest_path.AppendASCII("manifest.fingerprint"),
@@ -262,13 +265,13 @@ void DefaultComponentInstaller::FinishRegistration(
 
   scoped_ptr<base::DictionaryValue> manifest_copy(
       current_manifest_->DeepCopy());
-  ComponentReady(manifest_copy.Pass());
+  ComponentReady(std::move(manifest_copy));
 }
 
 void DefaultComponentInstaller::ComponentReady(
     scoped_ptr<base::DictionaryValue> manifest) {
-  installer_traits_->ComponentReady(
-      current_version_, GetInstallDirectory(), manifest.Pass());
+  installer_traits_->ComponentReady(current_version_, GetInstallDirectory(),
+                                    std::move(manifest));
 }
 
 }  // namespace component_updater
diff --git a/components/content_settings/core/browser/content_settings_binary_value_map.cc b/components/content_settings/core/browser/content_settings_binary_value_map.cc
index 088a941..97a9b26 100644
--- a/components/content_settings/core/browser/content_settings_binary_value_map.cc
+++ b/components/content_settings/core/browser/content_settings_binary_value_map.cc
@@ -4,6 +4,8 @@
 
 #include "components/content_settings/core/browser/content_settings_binary_value_map.h"
 
+#include <utility>
+
 #include "base/synchronization/lock.h"
 #include "components/content_settings/core/browser/content_settings_rule.h"
 #include "components/content_settings/core/common/content_settings.h"
@@ -16,7 +18,7 @@ class RuleIteratorBinary : public RuleIterator {
  public:
   explicit RuleIteratorBinary(bool is_enabled,
                               scoped_ptr<base::AutoLock> auto_lock)
-      : is_done_(is_enabled), auto_lock_(auto_lock.Pass()) {}
+      : is_done_(is_enabled), auto_lock_(std::move(auto_lock)) {}
 
   bool HasNext() const override { return !is_done_; }
 
@@ -45,7 +47,7 @@ scoped_ptr<RuleIterator> BinaryValueMap::GetRuleIterator(
     scoped_ptr<base::AutoLock> auto_lock) const {
   if (resource_identifier.empty()) {
     return scoped_ptr<RuleIterator>(new RuleIteratorBinary(
-        IsContentSettingEnabled(content_type), auto_lock.Pass()));
+        IsContentSettingEnabled(content_type), std::move(auto_lock)));
   }
   return scoped_ptr<RuleIterator>(new EmptyRuleIterator());
 }
diff --git a/components/content_settings/core/browser/content_settings_default_provider.cc b/components/content_settings/core/browser/content_settings_default_provider.cc
index 9a7c447..8bae69f 100644
--- a/components/content_settings/core/browser/content_settings_default_provider.cc
+++ b/components/content_settings/core/browser/content_settings_default_provider.cc
@@ -351,7 +351,7 @@ void DefaultProvider::OnPreferenceChanged(const std::string& name) {
 scoped_ptr<base::Value> DefaultProvider::ReadFromPref(
     ContentSettingsType content_type) {
   int int_value = prefs_->GetInteger(GetPrefName(content_type));
-  return ContentSettingToValue(IntToContentSetting(int_value)).Pass();
+  return ContentSettingToValue(IntToContentSetting(int_value));
 }
 
 void DefaultProvider::DiscardObsoletePreferences() {
diff --git a/components/content_settings/core/browser/content_settings_pref_provider.cc b/components/content_settings/core/browser/content_settings_pref_provider.cc
index 3b9b84d..681b50f 100644
--- a/components/content_settings/core/browser/content_settings_pref_provider.cc
+++ b/components/content_settings/core/browser/content_settings_pref_provider.cc
@@ -187,7 +187,7 @@ ContentSettingsPref* PrefProvider::GetPref(ContentSettingsType type) const {
 }
 
 void PrefProvider::SetClockForTesting(scoped_ptr<base::Clock> clock) {
-  clock_ = clock.Pass();
+  clock_ = std::move(clock);
 }
 
 void PrefProvider::Notify(
diff --git a/components/content_settings/core/browser/content_settings_registry.cc b/components/content_settings/core/browser/content_settings_registry.cc
index 2cf4fe9..c16c783 100644
--- a/components/content_settings/core/browser/content_settings_registry.cc
+++ b/components/content_settings/core/browser/content_settings_registry.cc
@@ -4,6 +4,8 @@
 
 #include "components/content_settings/core/browser/content_settings_registry.h"
 
+#include <utility>
+
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/stl_util.h"
@@ -297,7 +299,7 @@ void ContentSettingsRegistry::Register(
       new base::FundamentalValue(static_cast<int>(initial_default_value)));
   const WebsiteSettingsInfo* website_settings_info =
       website_settings_registry_->Register(
-          type, name, default_value.Pass(), sync_status,
+          type, name, std::move(default_value), sync_status,
           WebsiteSettingsInfo::NOT_LOSSY, scoping_type);
   DCHECK(!ContainsKey(content_settings_info_, type));
   content_settings_info_[type] = make_scoped_ptr(
diff --git a/components/content_settings/core/browser/host_content_settings_map.cc b/components/content_settings/core/browser/host_content_settings_map.cc
index 885dc65..fd9cbbf 100644
--- a/components/content_settings/core/browser/host_content_settings_map.cc
+++ b/components/content_settings/core/browser/host_content_settings_map.cc
@@ -251,7 +251,7 @@ void HostContentSettingsMap::SetDefaultContentSetting(
   }
   SetWebsiteSettingCustomScope(ContentSettingsPattern::Wildcard(),
                                ContentSettingsPattern::Wildcard(), content_type,
-                               std::string(), value.Pass());
+                               std::string(), std::move(value));
 }
 
 void HostContentSettingsMap::SetWebsiteSettingDefaultScope(
@@ -407,7 +407,7 @@ void HostContentSettingsMap::SetContentSetting(
     value.reset(new base::FundamentalValue(setting));
   }
   SetWebsiteSettingCustomScope(primary_pattern, secondary_pattern, content_type,
-                               resource_identifier, value.Pass());
+                               resource_identifier, std::move(value));
 }
 
 ContentSetting HostContentSettingsMap::GetContentSettingAndMaybeUpdateLastUsage(
@@ -489,7 +489,7 @@ void HostContentSettingsMap::SetPrefClockForTesting(
     scoped_ptr<base::Clock> clock) {
   UsedContentSettingsProviders();
 
-  GetPrefProvider()->SetClockForTesting(clock.Pass());
+  GetPrefProvider()->SetClockForTesting(std::move(clock));
 }
 
 void HostContentSettingsMap::ClearSettingsForOneType(
@@ -685,7 +685,7 @@ scoped_ptr<base::Value> HostContentSettingsMap::GetWebsiteSettingInternal(
     if (value) {
       if (info)
         info->source = kProviderNamesSourceMap[provider->first].provider_source;
-      return value.Pass();
+      return value;
     }
   }
 
@@ -729,7 +729,7 @@ HostContentSettingsMap::GetContentSettingValueAndPatterns(
       rule_iterator.get(), primary_url, secondary_url, primary_pattern,
       secondary_pattern);
   if (value && include_incognito)
-    value = CoerceSettingInheritedToIncognito(content_type, value.Pass());
+    value = CoerceSettingInheritedToIncognito(content_type, std::move(value));
   return value;
 }
 
diff --git a/components/content_settings/core/browser/website_settings_info.cc b/components/content_settings/core/browser/website_settings_info.cc
index d39bf58..0543f072 100644
--- a/components/content_settings/core/browser/website_settings_info.cc
+++ b/components/content_settings/core/browser/website_settings_info.cc
@@ -4,6 +4,8 @@
 
 #include "components/content_settings/core/browser/website_settings_info.h"
 
+#include <utility>
+
 #include "base/logging.h"
 #include "base/prefs/pref_registry.h"
 #include "base/strings/string_util.h"
@@ -36,7 +38,7 @@ WebsiteSettingsInfo::WebsiteSettingsInfo(
       name_(name),
       pref_name_(GetPrefName(name, kPrefPrefix)),
       default_value_pref_name_(GetPrefName(name, kDefaultPrefPrefix)),
-      initial_default_value_(initial_default_value.Pass()),
+      initial_default_value_(std::move(initial_default_value)),
       sync_status_(sync_status),
       lossy_status_(lossy_status),
       scoping_type_(scoping_type) {
diff --git a/components/content_settings/core/browser/website_settings_registry.cc b/components/content_settings/core/browser/website_settings_registry.cc
index 9b022e8..fa31cfd 100644
--- a/components/content_settings/core/browser/website_settings_registry.cc
+++ b/components/content_settings/core/browser/website_settings_registry.cc
@@ -4,6 +4,8 @@
 
 #include "components/content_settings/core/browser/website_settings_registry.h"
 
+#include <utility>
+
 #include "base/logging.h"
 #include "components/content_settings/core/common/content_settings.h"
 
@@ -57,7 +59,7 @@ const WebsiteSettingsInfo* WebsiteSettingsRegistry::Register(
     WebsiteSettingsInfo::LossyStatus lossy_status,
     WebsiteSettingsInfo::ScopingType scoping_type) {
   WebsiteSettingsInfo* info =
-      new WebsiteSettingsInfo(type, name, initial_default_value.Pass(),
+      new WebsiteSettingsInfo(type, name, std::move(initial_default_value),
                               sync_status, lossy_status, scoping_type);
   website_settings_info_[info->type()] = make_scoped_ptr(info);
   return info;
diff --git a/components/contextual_search/browser/contextual_search_js_api_service_impl.cc b/components/contextual_search/browser/contextual_search_js_api_service_impl.cc
index 5aea483..f0e1e09 100644
--- a/components/contextual_search/browser/contextual_search_js_api_service_impl.cc
+++ b/components/contextual_search/browser/contextual_search_js_api_service_impl.cc
@@ -4,6 +4,8 @@
 
 #include "components/contextual_search/browser/contextual_search_js_api_service_impl.h"
 
+#include <utility>
+
 #include "components/contextual_search/browser/contextual_search_ui_handle.h"
 
 namespace contextual_search {
@@ -11,7 +13,7 @@ namespace contextual_search {
 ContextualSearchJsApiServiceImpl::ContextualSearchJsApiServiceImpl(
     ContextualSearchUIHandle* contextual_search_ui_handle,
     mojo::InterfaceRequest<ContextualSearchJsApiService> request)
-    : binding_(this, request.Pass()),
+    : binding_(this, std::move(request)),
       contextual_search_ui_handle_(contextual_search_ui_handle) {}
 
 ContextualSearchJsApiServiceImpl::~ContextualSearchJsApiServiceImpl() {}
@@ -28,7 +30,7 @@ void CreateContextualSearchJsApiService(
     mojo::InterfaceRequest<ContextualSearchJsApiService> request) {
   // This is strongly bound and owned by the pipe.
   new ContextualSearchJsApiServiceImpl(contextual_search_ui_handle,
-                                       request.Pass());
+                                       std::move(request));
 }
 
 }  // namespace contextual_search
diff --git a/components/contextual_search/renderer/overlay_js_render_frame_observer.cc b/components/contextual_search/renderer/overlay_js_render_frame_observer.cc
index 087daad..a0b9fc8 100644
--- a/components/contextual_search/renderer/overlay_js_render_frame_observer.cc
+++ b/components/contextual_search/renderer/overlay_js_render_frame_observer.cc
@@ -4,6 +4,8 @@
 
 #include "components/contextual_search/renderer/overlay_js_render_frame_observer.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "components/contextual_search/renderer/contextual_search_wrapper.h"
 #include "components/contextual_search/renderer/overlay_page_notifier_service_impl.h"
@@ -34,7 +36,7 @@ void OverlayJsRenderFrameObserver::RegisterMojoService() {
 void OverlayJsRenderFrameObserver::CreateOverlayPageNotifierService(
     mojo::InterfaceRequest<OverlayPageNotifierService> request) {
   // This is strongly bound to and owned by the pipe.
-  new OverlayPageNotifierServiceImpl(this, request.Pass());
+  new OverlayPageNotifierServiceImpl(this, std::move(request));
 }
 
 void OverlayJsRenderFrameObserver::SetIsContextualSearchOverlay() {
diff --git a/components/contextual_search/renderer/overlay_page_notifier_service_impl.cc b/components/contextual_search/renderer/overlay_page_notifier_service_impl.cc
index 1acb809..e314c2f 100644
--- a/components/contextual_search/renderer/overlay_page_notifier_service_impl.cc
+++ b/components/contextual_search/renderer/overlay_page_notifier_service_impl.cc
@@ -4,6 +4,8 @@
 
 #include "components/contextual_search/renderer/overlay_page_notifier_service_impl.h"
 
+#include <utility>
+
 #include "components/contextual_search/renderer/overlay_js_render_frame_observer.h"
 
 namespace contextual_search {
@@ -11,7 +13,7 @@ namespace contextual_search {
 OverlayPageNotifierServiceImpl::OverlayPageNotifierServiceImpl(
     OverlayJsRenderFrameObserver* observer,
     mojo::InterfaceRequest<OverlayPageNotifierService> request)
-    : binding_(this, request.Pass()), overlay_js_observer_(observer) {}
+    : binding_(this, std::move(request)), overlay_js_observer_(observer) {}
 
 OverlayPageNotifierServiceImpl::~OverlayPageNotifierServiceImpl() {}
 
diff --git a/components/copresence/copresence_manager_impl.cc b/components/copresence/copresence_manager_impl.cc
index e02211c..88664c6 100644
--- a/components/copresence/copresence_manager_impl.cc
+++ b/components/copresence/copresence_manager_impl.cc
@@ -5,6 +5,7 @@
 #include "components/copresence/copresence_manager_impl.h"
 
 #include <map>
+#include <utility>
 #include <vector>
 
 #include "base/bind.h"
@@ -115,8 +116,8 @@ void CopresenceManagerImpl::ExecuteReportRequest(
 
   // We'll need to modify the ReportRequest, so we make our own copy to send.
   scoped_ptr<ReportRequest> request_copy(new ReportRequest(request));
-  rpc_handler_->SendReportRequest(
-      request_copy.Pass(), app_id, auth_token, callback);
+  rpc_handler_->SendReportRequest(std::move(request_copy), app_id, auth_token,
+                                  callback);
 }
 
 
diff --git a/components/copresence/handlers/audio/audio_directive_handler_impl.cc b/components/copresence/handlers/audio/audio_directive_handler_impl.cc
index dd36e8d..6d4438a 100644
--- a/components/copresence/handlers/audio/audio_directive_handler_impl.cc
+++ b/components/copresence/handlers/audio/audio_directive_handler_impl.cc
@@ -5,8 +5,8 @@
 #include "components/copresence/handlers/audio/audio_directive_handler_impl.h"
 
 #include <stddef.h>
-
 #include <algorithm>
+#include <utility>
 #include <vector>
 
 #include "base/bind.h"
@@ -66,8 +66,8 @@ AudioDirectiveHandlerImpl::AudioDirectiveHandlerImpl(
     scoped_ptr<base::Timer> timer,
     const scoped_refptr<TickClockRefCounted>& clock)
     : update_directives_callback_(update_directives_callback),
-      audio_modem_(audio_modem.Pass()),
-      audio_event_timer_(timer.Pass()),
+      audio_modem_(std::move(audio_modem)),
+      audio_event_timer_(std::move(timer)),
       clock_(clock) {}
 
 AudioDirectiveHandlerImpl::~AudioDirectiveHandlerImpl() {}
diff --git a/components/copresence/handlers/audio/audio_directive_list.cc b/components/copresence/handlers/audio/audio_directive_list.cc
index decbc6b..fbe6237 100644
--- a/components/copresence/handlers/audio/audio_directive_list.cc
+++ b/components/copresence/handlers/audio/audio_directive_list.cc
@@ -62,7 +62,7 @@ scoped_ptr<AudioDirective> AudioDirectiveList::GetActiveDirective() {
   if (active_directives_.empty() ||
       active_directives_.front().end_time < clock_->NowTicks()) {
     active_directives_.clear();
-    return scoped_ptr<AudioDirective>().Pass();
+    return scoped_ptr<AudioDirective>();
   }
 
   return make_scoped_ptr(new AudioDirective(active_directives_.front()));
diff --git a/components/copresence/handlers/audio/tick_clock_ref_counted.cc b/components/copresence/handlers/audio/tick_clock_ref_counted.cc
index eb84125..402fa88 100644
--- a/components/copresence/handlers/audio/tick_clock_ref_counted.cc
+++ b/components/copresence/handlers/audio/tick_clock_ref_counted.cc
@@ -4,12 +4,14 @@
 
 #include "components/copresence/handlers/audio/tick_clock_ref_counted.h"
 
+#include <utility>
+
 #include "base/time/tick_clock.h"
 
 namespace copresence {
 
 TickClockRefCounted::TickClockRefCounted(scoped_ptr<base::TickClock> clock)
-    : clock_(clock.Pass()) {}
+    : clock_(std::move(clock)) {}
 
 TickClockRefCounted::TickClockRefCounted(base::TickClock* clock)
     : clock_(make_scoped_ptr(clock)) {}
diff --git a/components/copresence/handlers/directive_handler_impl.cc b/components/copresence/handlers/directive_handler_impl.cc
index 854a5c9..9ad01ae 100644
--- a/components/copresence/handlers/directive_handler_impl.cc
+++ b/components/copresence/handlers/directive_handler_impl.cc
@@ -4,6 +4,8 @@
 
 #include "components/copresence/handlers/directive_handler_impl.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/guid.h"
 #include "base/logging.h"
@@ -32,8 +34,7 @@ DirectiveHandlerImpl::DirectiveHandlerImpl(
 
 DirectiveHandlerImpl::DirectiveHandlerImpl(
     scoped_ptr<AudioDirectiveHandler> audio_handler)
-    : audio_handler_(audio_handler.Pass()),
-      is_started_(false) {}
+    : audio_handler_(std::move(audio_handler)), is_started_(false) {}
 
 DirectiveHandlerImpl::~DirectiveHandlerImpl() {}
 
diff --git a/components/copresence/rpc/rpc_handler.cc b/components/copresence/rpc/rpc_handler.cc
index 5d6f9db..d3ce789 100644
--- a/components/copresence/rpc/rpc_handler.cc
+++ b/components/copresence/rpc/rpc_handler.cc
@@ -6,18 +6,18 @@
 
 #include <stddef.h>
 #include <stdint.h>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
-#include "build/build_config.h"
-
 // TODO(ckehoe): time.h includes windows.h, which #defines DeviceCapabilities
 // to DeviceCapabilitiesW. This breaks the pb.h headers below. For now,
 // we fix this with an #undef.
 #include "base/time/time.h"
+#include "build/build_config.h"
 #if defined(OS_WIN)
 #undef DeviceCapabilities
 #endif
@@ -137,7 +137,7 @@ scoped_ptr<DeviceState> GetDeviceCapabilities(const ReportRequest& request) {
   audible->add_instruction_type(TRANSMIT);
   audible->add_instruction_type(RECEIVE);
 
-  return state.Pass();
+  return state;
 }
 
 // TODO(ckehoe): We're keeping this code in a separate function for now
@@ -244,7 +244,7 @@ void RpcHandler::SendReportRequest(scoped_ptr<ReportRequest> request,
   // We're not registered, or registration is in progress.
   if (queue_request) {
     pending_requests_queue_.push_back(new PendingRequest(
-        request.Pass(), app_id, authenticated, status_callback));
+        std::move(request), app_id, authenticated, status_callback));
     return;
   }
 
@@ -282,7 +282,7 @@ void RpcHandler::ReportTokens(const std::vector<AudioToken>& tokens) {
     AddTokenToRequest(token, request.get());
   }
 
-  ReportOnAllDevices(request.Pass());
+  ReportOnAllDevices(std::move(request));
 }
 
 
@@ -292,7 +292,7 @@ RpcHandler::PendingRequest::PendingRequest(scoped_ptr<ReportRequest> report,
                                            const std::string& app_id,
                                            bool authenticated,
                                            const StatusCallback& callback)
-    : report(report.Pass()),
+    : report(std::move(report)),
       app_id(app_id),
       authenticated(authenticated),
       callback(callback) {}
@@ -364,8 +364,7 @@ void RpcHandler::ProcessQueuedRequests(const bool authenticated) {
       } else {
         if (request->authenticated)
           DCHECK(!auth_token_.empty());
-        SendReportRequest(request->report.Pass(),
-                          request->app_id,
+        SendReportRequest(std::move(request->report), request->app_id,
                           request->authenticated ? auth_token_ : std::string(),
                           request->callback);
       }
@@ -379,7 +378,7 @@ void RpcHandler::ProcessQueuedRequests(const bool authenticated) {
   // Only keep the requests that weren't processed.
   // All the pointers in the queue are now spoken for.
   pending_requests_queue_.weak_clear();
-  pending_requests_queue_ = still_pending_requests.Pass();
+  pending_requests_queue_ = std::move(still_pending_requests);
 }
 
 void RpcHandler::ReportOnAllDevices(scoped_ptr<ReportRequest> request) {
diff --git a/components/copresence/rpc/rpc_handler_unittest.cc b/components/copresence/rpc/rpc_handler_unittest.cc
index dabb4a2..c515ffa 100644
--- a/components/copresence/rpc/rpc_handler_unittest.cc
+++ b/components/copresence/rpc/rpc_handler_unittest.cc
@@ -6,6 +6,7 @@
 
 #include <map>
 #include <string>
+#include <utility>
 #include <vector>
 
 #include "base/bind.h"
@@ -123,8 +124,8 @@ class RpcHandlerTest : public testing::Test, public CopresenceDelegate {
   void SendReport(scoped_ptr<ReportRequest> request,
                   const std::string& app_id,
                   const std::string& auth_token) {
-    rpc_handler_.SendReportRequest(
-      request.Pass(), app_id, auth_token, StatusCallback());
+    rpc_handler_.SendReportRequest(std::move(request), app_id, auth_token,
+                                   StatusCallback());
   }
 
   void SendReportResponse(int status_code,
@@ -320,7 +321,7 @@ TEST_F(RpcHandlerTest, ReportResponseHandler) {
   // Fail on HTTP status != 200.
   scoped_ptr<ReportResponse> response(new ReportResponse);
   status_ = SUCCESS;
-  SendReportResponse(net::HTTP_BAD_REQUEST, response.Pass());
+  SendReportResponse(net::HTTP_BAD_REQUEST, std::move(response));
   EXPECT_EQ(FAIL, status_);
 
   // Construct a test ReportResponse.
@@ -337,7 +338,7 @@ TEST_F(RpcHandlerTest, ReportResponseHandler) {
 
   // Check processing.
   status_ = FAIL;
-  SendReportResponse(net::HTTP_OK, response.Pass());
+  SendReportResponse(net::HTTP_OK, std::move(response));
   EXPECT_EQ(SUCCESS, status_);
   EXPECT_TRUE(TokenIsInvalid("bad token"));
   EXPECT_THAT(directive_handler_.added_directives(),
diff --git a/components/copresence/timed_map.h b/components/copresence/timed_map.h
index 2fdf870..18685b1 100644
--- a/components/copresence/timed_map.h
+++ b/components/copresence/timed_map.h
@@ -67,7 +67,7 @@ class TimedMap {
   }
 
   void set_clock_for_testing(scoped_ptr<base::TickClock> clock) {
-    clock_ = clock.Pass();
+    clock_ = std::move(clock);
   }
 
  private:
diff --git a/components/data_reduction_proxy/content/browser/content_lofi_decider_unittest.cc b/components/data_reduction_proxy/content/browser/content_lofi_decider_unittest.cc
index 35daf59..ff42dec 100644
--- a/components/data_reduction_proxy/content/browser/content_lofi_decider_unittest.cc
+++ b/components/data_reduction_proxy/content/browser/content_lofi_decider_unittest.cc
@@ -5,8 +5,8 @@
 #include "components/data_reduction_proxy/content/browser/content_lofi_decider.h"
 
 #include <stddef.h>
-
 #include <string>
+#include <utility>
 
 #include "base/command_line.h"
 #include "base/macros.h"
@@ -91,7 +91,7 @@ class ContentLoFiDeciderTest : public testing::Test {
         data_reduction_proxy_lofi_decider(
             new data_reduction_proxy::ContentLoFiDecider());
     test_context_->io_data()->set_lofi_decider(
-        data_reduction_proxy_lofi_decider.Pass());
+        std::move(data_reduction_proxy_lofi_decider));
   }
 
   scoped_ptr<net::URLRequest> CreateRequest(bool is_using_lofi) {
@@ -106,7 +106,7 @@ class ContentLoFiDeciderTest : public testing::Test {
         false,  // is_async
         is_using_lofi);
 
-    return request.Pass();
+    return request;
   }
 
   void NotifyBeforeSendProxyHeaders(net::HttpRequestHeaders* headers,
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_bypass_protocol_unittest.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_bypass_protocol_unittest.cc
index c57a0b4..7d378f7 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_bypass_protocol_unittest.cc
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_bypass_protocol_unittest.cc
@@ -77,7 +77,7 @@ class DataReductionProxyProtocolTest : public testing::Test {
   DataReductionProxyProtocolTest() : http_user_agent_settings_("", "") {
     simple_interceptor_.reset(new SimpleURLRequestInterceptor());
     net::URLRequestFilter::GetInstance()->AddHostnameInterceptor(
-        "http", "www.google.com", simple_interceptor_.Pass());
+        "http", "www.google.com", std::move(simple_interceptor_));
   }
 
   ~DataReductionProxyProtocolTest() override {
@@ -99,7 +99,7 @@ class DataReductionProxyProtocolTest : public testing::Test {
     // Create a context with delayed initialization.
     context_.reset(new TestURLRequestContext(true));
 
-    proxy_service_ = proxy_service.Pass();
+    proxy_service_ = std::move(proxy_service);
     context_->set_client_socket_factory(&mock_socket_factory_);
     context_->set_proxy_service(proxy_service_.get());
     network_delegate_.reset(new net::TestNetworkDelegate());
@@ -118,7 +118,7 @@ class DataReductionProxyProtocolTest : public testing::Test {
     scoped_ptr<net::URLRequestJobFactoryImpl> job_factory_impl(
         new net::URLRequestJobFactoryImpl());
     job_factory_.reset(new net::URLRequestInterceptingJobFactory(
-        job_factory_impl.Pass(), make_scoped_ptr(interceptor)));
+        std::move(job_factory_impl), make_scoped_ptr(interceptor)));
 
     context_->set_job_factory(job_factory_.get());
     context_->Init();
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_bypass_stats_unittest.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_bypass_stats_unittest.cc
index a72da2c..100756e 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_bypass_stats_unittest.cc
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_bypass_stats_unittest.cc
@@ -96,7 +96,7 @@ class DataReductionProxyBypassStatsTest : public testing::Test {
     test_context_->RunUntilIdle();
 
     EXPECT_TRUE(fake_request->response_headers() != NULL);
-    return fake_request.Pass();
+    return fake_request;
   }
 
   bool IsUnreachable() const {
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_compression_stats.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_compression_stats.cc
index ba5ac6f..38662322 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_compression_stats.cc
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_compression_stats.cc
@@ -5,6 +5,7 @@
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_compression_stats.h"
 
 #include <string>
+#include <utility>
 #include <vector>
 
 #include "base/bind.h"
@@ -495,7 +496,7 @@ void DataReductionProxyCompressionStats::InitInt64Pref(const char* pref) {
 void DataReductionProxyCompressionStats::InitListPref(const char* pref) {
   scoped_ptr<base::ListValue> pref_value = scoped_ptr<base::ListValue>(
       pref_service_->GetList(pref)->DeepCopy());
-  list_pref_map_.add(pref, pref_value.Pass());
+  list_pref_map_.add(pref, std::move(pref_value));
 }
 
 int64_t DataReductionProxyCompressionStats::GetInt64(const char* pref_path) {
@@ -1160,7 +1161,7 @@ void DataReductionProxyCompressionStats::PersistDataUsage() {
         PerSiteDataUsage* per_site_usage = connection_usage->add_site_usage();
         per_site_usage->CopyFrom(*(i->second));
     }
-    service_->StoreCurrentDataUsageBucket(data_usage_bucket.Pass());
+    service_->StoreCurrentDataUsageBucket(std::move(data_usage_bucket));
   }
 
   data_usage_map_is_dirty_ = false;
@@ -1206,7 +1207,7 @@ void DataReductionProxyCompressionStats::GetHistoricalDataUsageImpl(
     // Force the last bucket to be for the current interval.
     scoped_ptr<DataUsageBucket> data_usage_bucket(new DataUsageBucket());
     data_usage_bucket->set_last_updated_timestamp(now.ToInternalValue());
-    service_->StoreCurrentDataUsageBucket(data_usage_bucket.Pass());
+    service_->StoreCurrentDataUsageBucket(std::move(data_usage_bucket));
   }
 
   service_->LoadHistoricalDataUsage(get_data_usage_callback);
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_compression_stats_unittest.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_compression_stats_unittest.cc
index c098ad4..30ea6d1 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_compression_stats_unittest.cc
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_compression_stats_unittest.cc
@@ -2,10 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_compression_stats.h"
+
 #include <stddef.h>
 #include <stdint.h>
-
 #include <string>
+#include <utility>
 
 #include "base/command_line.h"
 #include "base/memory/ref_counted.h"
@@ -18,7 +20,6 @@
 #include "base/test/histogram_tester.h"
 #include "base/time/time.h"
 #include "base/values.h"
-#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_compression_stats.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_prefs.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_test_utils.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_pref_names.h"
@@ -47,7 +48,7 @@ class DataUsageLoadVerifier {
  public:
   DataUsageLoadVerifier(
       scoped_ptr<std::vector<data_reduction_proxy::DataUsageBucket>> expected) {
-    expected_ = expected.Pass();
+    expected_ = std::move(expected);
   }
 
   void OnLoadDataUsage(
@@ -1084,7 +1085,7 @@ TEST_F(DataReductionProxyCompressionStatsTest, RecordDataUsageSingleSite) {
   site_usage->set_data_used(1000);
   site_usage->set_original_size(1250);
 
-  DataUsageLoadVerifier verifier(expected_data_usage.Pass());
+  DataUsageLoadVerifier verifier(std::move(expected_data_usage));
 
   GetHistoricalDataUsage(base::Bind(&DataUsageLoadVerifier::OnLoadDataUsage,
                                     base::Unretained(&verifier)),
@@ -1106,14 +1107,14 @@ TEST_F(DataReductionProxyCompressionStatsTest, DisableDataUsageRecording) {
   auto expected_data_usage1 =
       make_scoped_ptr(new std::vector<data_reduction_proxy::DataUsageBucket>(
           kNumExpectedBuckets));
-  DataUsageLoadVerifier verifier1(expected_data_usage1.Pass());
+  DataUsageLoadVerifier verifier1(std::move(expected_data_usage1));
   LoadHistoricalDataUsage(base::Bind(&DataUsageLoadVerifier::OnLoadDataUsage,
                                      base::Unretained(&verifier1)));
 
   // Public API must return an empty array.
   auto expected_data_usage2 =
       make_scoped_ptr(new std::vector<data_reduction_proxy::DataUsageBucket>());
-  DataUsageLoadVerifier verifier2(expected_data_usage2.Pass());
+  DataUsageLoadVerifier verifier2(std::move(expected_data_usage2));
   GetHistoricalDataUsage(base::Bind(&DataUsageLoadVerifier::OnLoadDataUsage,
                                     base::Unretained(&verifier2)),
                          now);
@@ -1150,7 +1151,7 @@ TEST_F(DataReductionProxyCompressionStatsTest, RecordDataUsageMultipleSites) {
   site_usage->set_data_used(1002);
   site_usage->set_original_size(1252);
 
-  DataUsageLoadVerifier verifier(expected_data_usage.Pass());
+  DataUsageLoadVerifier verifier(std::move(expected_data_usage));
 
   GetHistoricalDataUsage(base::Bind(&DataUsageLoadVerifier::OnLoadDataUsage,
                                     base::Unretained(&verifier)),
@@ -1188,7 +1189,7 @@ TEST_F(DataReductionProxyCompressionStatsTest,
   site_usage->set_data_used(1001);
   site_usage->set_original_size(1251);
 
-  DataUsageLoadVerifier verifier(expected_data_usage.Pass());
+  DataUsageLoadVerifier verifier(std::move(expected_data_usage));
 
   GetHistoricalDataUsage(base::Bind(&DataUsageLoadVerifier::OnLoadDataUsage,
                                     base::Unretained(&verifier)),
@@ -1219,7 +1220,7 @@ TEST_F(DataReductionProxyCompressionStatsTest,
   site_usage->set_data_used(1000);
   site_usage->set_original_size(1250);
 
-  DataUsageLoadVerifier verifier(expected_data_usage.Pass());
+  DataUsageLoadVerifier verifier(std::move(expected_data_usage));
 
   GetHistoricalDataUsage(base::Bind(&DataUsageLoadVerifier::OnLoadDataUsage,
                                     base::Unretained(&verifier)),
@@ -1244,7 +1245,7 @@ TEST_F(DataReductionProxyCompressionStatsTest, DeleteHistoricalDataUsage) {
   auto expected_data_usage =
       make_scoped_ptr(new std::vector<data_reduction_proxy::DataUsageBucket>(
           kNumExpectedBuckets));
-  DataUsageLoadVerifier verifier(expected_data_usage.Pass());
+  DataUsageLoadVerifier verifier(std::move(expected_data_usage));
 
   GetHistoricalDataUsage(base::Bind(&DataUsageLoadVerifier::OnLoadDataUsage,
                                     base::Unretained(&verifier)),
@@ -1281,7 +1282,7 @@ TEST_F(DataReductionProxyCompressionStatsTest, DeleteBrowsingHistory) {
   site_usage->set_hostname("www.bar.com");
   site_usage->set_data_used(900);
   site_usage->set_original_size(1100);
-  DataUsageLoadVerifier verifier1(expected_data_usage.Pass());
+  DataUsageLoadVerifier verifier1(std::move(expected_data_usage));
 
   LoadHistoricalDataUsage(base::Bind(&DataUsageLoadVerifier::OnLoadDataUsage,
                                      base::Unretained(&verifier1)));
@@ -1294,7 +1295,7 @@ TEST_F(DataReductionProxyCompressionStatsTest, DeleteBrowsingHistory) {
   expected_data_usage =
       make_scoped_ptr(new std::vector<data_reduction_proxy::DataUsageBucket>(
           kNumExpectedBuckets));
-  DataUsageLoadVerifier verifier2(expected_data_usage.Pass());
+  DataUsageLoadVerifier verifier2(std::move(expected_data_usage));
   LoadHistoricalDataUsage(base::Bind(&DataUsageLoadVerifier::OnLoadDataUsage,
                                      base::Unretained(&verifier2)));
   base::RunLoop().RunUntilIdle();
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_config.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_config.cc
index d5b1e29..4661367 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_config.cc
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_config.cc
@@ -5,7 +5,7 @@
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_config.h"
 
 #include <stddef.h>
-
+#include <utility>
 #include <vector>
 
 #include "base/bind.h"
@@ -234,7 +234,7 @@ DataReductionProxyConfig::DataReductionProxyConfig(
     : secure_proxy_allowed_(params::ShouldUseSecureProxyByDefault()),
       unreachable_(false),
       enabled_by_user_(false),
-      config_values_(config_values.Pass()),
+      config_values_(std::move(config_values)),
       net_log_(net_log),
       configurator_(configurator),
       event_creator_(event_creator),
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_config_service_client.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_config_service_client.cc
index fb8560c..f65c0af 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_config_service_client.cc
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_config_service_client.cc
@@ -5,6 +5,7 @@
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_config_service_client.h"
 
 #include <string>
+#include <utility>
 #include <vector>
 
 #include "base/base64.h"
@@ -121,7 +122,7 @@ DataReductionProxyConfigServiceClient::DataReductionProxyConfigServiceClient(
     DataReductionProxyEventCreator* event_creator,
     net::NetLog* net_log,
     ConfigStorer config_storer)
-    : params_(params.Pass()),
+    : params_(std::move(params)),
       request_options_(request_options),
       config_values_(config_values),
       config_(config),
@@ -292,7 +293,7 @@ void DataReductionProxyConfigServiceClient::RetrieveRemoteConfig() {
     return;
   }
 
-  fetcher_ = fetcher.Pass();
+  fetcher_ = std::move(fetcher);
   fetcher_->Start();
 }
 
@@ -320,7 +321,7 @@ DataReductionProxyConfigServiceClient::GetURLFetcherForConfig(
   static const int kMaxRetries = 5;
   fetcher->SetMaxRetriesOn5xx(kMaxRetries);
   fetcher->SetAutomaticallyRetryOnNetworkChanges(kMaxRetries);
-  return fetcher.Pass();
+  return fetcher;
 }
 
 void DataReductionProxyConfigServiceClient::HandleResponse(
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_config_test_utils.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_config_test_utils.cc
index a30553a..548f773 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_config_test_utils.cc
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_config_test_utils.cc
@@ -5,6 +5,7 @@
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_config_test_utils.h"
 
 #include <stddef.h>
+#include <utility>
 
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_mutable_config_values.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_params_test_utils.h"
@@ -29,12 +30,10 @@ TestDataReductionProxyConfig::TestDataReductionProxyConfig(
     DataReductionProxyEventCreator* event_creator)
     : TestDataReductionProxyConfig(
           make_scoped_ptr(new TestDataReductionProxyParams(params_flags,
-                                                           params_definitions))
-              .Pass(),
+                                                           params_definitions)),
           net_log,
           configurator,
-          event_creator) {
-}
+          event_creator) {}
 
 TestDataReductionProxyConfig::TestDataReductionProxyConfig(
     scoped_ptr<DataReductionProxyConfigValues> config_values,
@@ -42,7 +41,7 @@ TestDataReductionProxyConfig::TestDataReductionProxyConfig(
     DataReductionProxyConfigurator* configurator,
     DataReductionProxyEventCreator* event_creator)
     : DataReductionProxyConfig(net_log,
-                               config_values.Pass(),
+                               std::move(config_values),
                                configurator,
                                event_creator),
       network_quality_prohibitively_slow_(false) {
@@ -69,15 +68,11 @@ void TestDataReductionProxyConfig::EnableQuic(bool enable) {
 }
 
 void TestDataReductionProxyConfig::ResetParamFlagsForTest(int flags) {
-  config_values_ =
-      make_scoped_ptr(
-          new TestDataReductionProxyParams(
-              flags,
-              TestDataReductionProxyParams::HAS_EVERYTHING &
-                  ~TestDataReductionProxyParams::HAS_SSL_ORIGIN &
-                  ~TestDataReductionProxyParams::HAS_DEV_ORIGIN &
-                  ~TestDataReductionProxyParams::HAS_DEV_FALLBACK_ORIGIN))
-          .Pass();
+  config_values_ = make_scoped_ptr(new TestDataReductionProxyParams(
+      flags, TestDataReductionProxyParams::HAS_EVERYTHING &
+                 ~TestDataReductionProxyParams::HAS_SSL_ORIGIN &
+                 ~TestDataReductionProxyParams::HAS_DEV_ORIGIN &
+                 ~TestDataReductionProxyParams::HAS_DEV_FALLBACK_ORIGIN));
 }
 
 TestDataReductionProxyParams* TestDataReductionProxyConfig::test_params() {
@@ -109,11 +104,10 @@ MockDataReductionProxyConfig::MockDataReductionProxyConfig(
     net::NetLog* net_log,
     DataReductionProxyConfigurator* configurator,
     DataReductionProxyEventCreator* event_creator)
-    : TestDataReductionProxyConfig(config_values.Pass(),
+    : TestDataReductionProxyConfig(std::move(config_values),
                                    net_log,
                                    configurator,
-                                   event_creator) {
-}
+                                   event_creator) {}
 
 MockDataReductionProxyConfig::~MockDataReductionProxyConfig() {
 }
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_config_unittest.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_config_unittest.cc
index d11ba29..ea4d8c8 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_config_unittest.cc
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_config_unittest.cc
@@ -6,8 +6,8 @@
 
 #include <stddef.h>
 #include <stdint.h>
-
 #include <map>
+#include <utility>
 #include <vector>
 
 #include "base/command_line.h"
@@ -130,8 +130,8 @@ class DataReductionProxyConfigTest : public testing::Test {
       scoped_ptr<DataReductionProxyParams> params) {
     params->EnableQuic(false);
     return make_scoped_ptr(new DataReductionProxyConfig(
-        test_context_->net_log(), params.Pass(), test_context_->configurator(),
-        test_context_->event_creator()));
+        test_context_->net_log(), std::move(params),
+        test_context_->configurator(), test_context_->event_creator()));
   }
 
   MockDataReductionProxyConfig* config() {
@@ -475,7 +475,8 @@ TEST_F(DataReductionProxyConfigTest, AreProxiesBypassed) {
         ~TestDataReductionProxyParams::HAS_DEV_FALLBACK_ORIGIN;
     scoped_ptr<TestDataReductionProxyParams> params(
         new TestDataReductionProxyParams(flags, has_definitions));
-    scoped_ptr<DataReductionProxyConfig> config = BuildConfig(params.Pass());
+    scoped_ptr<DataReductionProxyConfig> config =
+        BuildConfig(std::move(params));
 
     net::ProxyRetryInfoMap retry_map;
     net::ProxyRetryInfo retry_info;
@@ -523,7 +524,7 @@ TEST_F(DataReductionProxyConfigTest, AreProxiesBypassedRetryDelay) {
       ~TestDataReductionProxyParams::HAS_DEV_FALLBACK_ORIGIN;
   scoped_ptr<TestDataReductionProxyParams> params(
       new TestDataReductionProxyParams(flags, has_definitions));
-  scoped_ptr<DataReductionProxyConfig> config = BuildConfig(params.Pass());
+  scoped_ptr<DataReductionProxyConfig> config = BuildConfig(std::move(params));
 
   net::ProxyRetryInfoMap retry_map;
   net::ProxyRetryInfo retry_info;
@@ -669,7 +670,7 @@ TEST_F(DataReductionProxyConfigTest, IsDataReductionProxyWithParams) {
         new TestDataReductionProxyParams(flags, has_definitions));
     DataReductionProxyTypeInfo proxy_type_info;
     scoped_ptr<DataReductionProxyConfig> config(new DataReductionProxyConfig(
-        net_log(), params.Pass(), configurator(), event_creator()));
+        net_log(), std::move(params), configurator(), event_creator()));
     EXPECT_EQ(
         tests[i].expected_result,
         config->IsDataReductionProxy(tests[i].host_port_pair, &proxy_type_info))
@@ -766,7 +767,7 @@ TEST_F(DataReductionProxyConfigTest, IsDataReductionProxyWithMutableConfig) {
       DataReductionProxyMutableConfigValues::CreateFromParams(params());
   config_values->UpdateValues(proxies_for_http);
   scoped_ptr<DataReductionProxyConfig> config(new DataReductionProxyConfig(
-      net_log(), config_values.Pass(), configurator(), event_creator()));
+      net_log(), std::move(config_values), configurator(), event_creator()));
   for (size_t i = 0; i < arraysize(tests); ++i) {
     DataReductionProxyTypeInfo proxy_type_info;
     EXPECT_EQ(tests[i].expected_result,
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_experiments_stats.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_experiments_stats.cc
index 9abb177..099f088 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_experiments_stats.cc
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_experiments_stats.cc
@@ -4,6 +4,8 @@
 
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_experiments_stats.h"
 
+#include <utility>
+
 #include "base/logging.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_config_retrieval_params.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_pref_names.h"
@@ -23,7 +25,7 @@ DataReductionProxyExperimentsStats::~DataReductionProxyExperimentsStats() {
 void DataReductionProxyExperimentsStats::InitializeOnUIThread(scoped_ptr<
     DataReductionProxyConfigRetrievalParams> config_retrieval_params) {
   DCHECK(!initialized_);
-  config_retrieval_params_ = config_retrieval_params.Pass();
+  config_retrieval_params_ = std::move(config_retrieval_params);
 
   // This method may be called from the UI thread, but should be checked on the
   // IO thread.
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_experiments_stats_unittest.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_experiments_stats_unittest.cc
index b4515a1..3270be9 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_experiments_stats_unittest.cc
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_experiments_stats_unittest.cc
@@ -5,8 +5,8 @@
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_experiments_stats.h"
 
 #include <stdint.h>
-
 #include <map>
+#include <utility>
 
 #include "base/metrics/field_trial.h"
 #include "base/prefs/pref_service.h"
@@ -127,7 +127,7 @@ TEST_F(DataReductionProxyExperimentsStatsTest, CheckConfigHistograms) {
       new DataReductionProxyExperimentsStats(
           base::Bind(&DataReductionProxyExperimentsStatsTest::SetPrefValue,
                      base::Unretained(this))));
-  experiments_stats->InitializeOnUIThread(config_params.Pass());
+  experiments_stats->InitializeOnUIThread(std::move(config_params));
   for (const auto& test_case : test_cases) {
     base::HistogramTester histogram_tester;
     experiments_stats->RecordBytes(
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_interceptor_unittest.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_interceptor_unittest.cc
index b4b0552..1dd1475 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_interceptor_unittest.cc
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_interceptor_unittest.cc
@@ -5,6 +5,7 @@
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_interceptor.h"
 
 #include <string>
+#include <utility>
 #include <vector>
 
 #include "base/files/file_path.h"
@@ -126,7 +127,7 @@ class DataReductionProxyInterceptorTest : public testing::Test {
   }
 
   void Init(scoped_ptr<net::URLRequestJobFactory> factory) {
-    job_factory_ = factory.Pass();
+    job_factory_ = std::move(factory);
     default_context_->set_job_factory(job_factory_.get());
     default_context_->Init();
   }
@@ -146,16 +147,16 @@ TEST_F(DataReductionProxyInterceptorTest, TestJobFactoryChaining) {
   CountingURLRequestInterceptor* interceptor2 =
       new CountingURLRequestInterceptor();
   scoped_ptr<net::URLRequestJobFactory> factory2(
-      new net::URLRequestInterceptingJobFactory(
-          impl.Pass(), make_scoped_ptr(interceptor2)));
+      new net::URLRequestInterceptingJobFactory(std::move(impl),
+                                                make_scoped_ptr(interceptor2)));
 
   CountingURLRequestInterceptor* interceptor1 =
       new CountingURLRequestInterceptor();
   scoped_ptr<net::URLRequestJobFactory> factory1(
-      new net::URLRequestInterceptingJobFactory(
-          factory2.Pass(), make_scoped_ptr(interceptor1)));
+      new net::URLRequestInterceptingJobFactory(std::move(factory2),
+                                                make_scoped_ptr(interceptor1)));
 
-  Init(factory1.Pass());
+  Init(std::move(factory1));
 
   net::TestDelegate d;
   scoped_ptr<net::URLRequest> req(default_context_->CreateRequest(
@@ -218,7 +219,7 @@ class DataReductionProxyInterceptorWithServerTest : public testing::Test {
     scoped_ptr<net::URLRequestJobFactoryImpl> job_factory_impl(
         new net::URLRequestJobFactoryImpl());
     job_factory_.reset(new net::URLRequestInterceptingJobFactory(
-        job_factory_impl.Pass(),
+        std::move(job_factory_impl),
         test_context_->io_data()->CreateInterceptor()));
     context_.set_job_factory(job_factory_.get());
     context_.Init();
@@ -304,7 +305,7 @@ class DataReductionProxyInterceptorEndToEndTest : public testing::Test {
         context_.CreateRequest(url, net::IDLE, &delegate_));
     request->Start();
     drp_test_context_->RunUntilIdle();
-    return request.Pass();
+    return request;
   }
 
   const net::TestDelegate& delegate() const {
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.cc
index e648c2e..31879ec 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.cc
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.cc
@@ -4,6 +4,8 @@
 
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
@@ -72,7 +74,7 @@ BasicHTTPURLRequestContextGetter::GetURLRequestContext() {
     net::URLRequestContextBuilder builder;
     builder.set_proxy_service(net::ProxyService::CreateDirect());
     builder.SetSpdyAndQuicEnabled(false, false);
-    url_request_context_ = builder.Build().Pass();
+    url_request_context_ = builder.Build();
   }
 
   return url_request_context_.get();
@@ -119,12 +121,12 @@ DataReductionProxyIOData::DataReductionProxyIOData(
     scoped_ptr<DataReductionProxyMutableConfigValues> mutable_config =
         DataReductionProxyMutableConfigValues::CreateFromParams(params.get());
     raw_mutable_config = mutable_config.get();
-    config_.reset(new DataReductionProxyConfig(net_log, mutable_config.Pass(),
-                                               configurator_.get(),
-                                               event_creator_.get()));
+    config_.reset(new DataReductionProxyConfig(
+        net_log, std::move(mutable_config), configurator_.get(),
+        event_creator_.get()));
   } else {
     config_.reset(new DataReductionProxyConfig(
-        net_log, params.Pass(), configurator_.get(), event_creator_.get()));
+        net_log, std::move(params), configurator_.get(), event_creator_.get()));
   }
 
   // It is safe to use base::Unretained here, since it gets executed
@@ -141,7 +143,7 @@ DataReductionProxyIOData::DataReductionProxyIOData(
     // synchronously on the IO thread, and |this| outlives the caller (since the
     // caller is owned by |this|.
     config_client_.reset(new DataReductionProxyConfigServiceClient(
-        params.Pass(), GetBackoffPolicy(), request_options_.get(),
+        std::move(params), GetBackoffPolicy(), request_options_.get(),
         raw_mutable_config, config_.get(), event_creator_.get(), net_log_,
         base::Bind(&DataReductionProxyIOData::StoreSerializedConfig,
                    base::Unretained(this))));
@@ -224,12 +226,12 @@ DataReductionProxyIOData::CreateNetworkDelegate(
   DCHECK(io_task_runner_->BelongsToCurrentThread());
   scoped_ptr<DataReductionProxyNetworkDelegate> network_delegate(
       new DataReductionProxyNetworkDelegate(
-          wrapped_network_delegate.Pass(), config_.get(),
+          std::move(wrapped_network_delegate), config_.get(),
           request_options_.get(), configurator_.get(), experiments_stats_.get(),
           net_log_, event_creator_.get()));
   if (track_proxy_bypass_statistics)
     network_delegate->InitIODataAndUMA(this, bypass_stats_.get());
-  return network_delegate.Pass();
+  return network_delegate;
 }
 
 // TODO(kundaji): Rename this method to something more descriptive.
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.h b/components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.h
index 75213a3..2d96ea2 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.h
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.h
@@ -6,8 +6,8 @@
 #define COMPONENTS_DATA_REDUCTION_PROXY_CORE_BROWSER_DATA_REDUCTION_PROXY_IO_DATA_H_
 
 #include <stdint.h>
-
 #include <string>
+#include <utility>
 
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
@@ -167,13 +167,13 @@ class DataReductionProxyIOData : public DataReductionProxyEventStorageDelegate {
 
   void set_debug_ui_service(
       scoped_ptr<DataReductionProxyDebugUIService> ui_service) const {
-    debug_ui_service_= ui_service.Pass();
+    debug_ui_service_ = std::move(ui_service);
   }
 
   LoFiDecider* lofi_decider() const { return lofi_decider_.get(); }
 
   void set_lofi_decider(scoped_ptr<LoFiDecider> lofi_decider) const {
-    lofi_decider_ = lofi_decider.Pass();
+    lofi_decider_ = std::move(lofi_decider);
   }
 
  private:
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_mutable_config_values.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_mutable_config_values.cc
index 3699d4e..835f672 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_mutable_config_values.cc
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_mutable_config_values.cc
@@ -20,7 +20,7 @@ DataReductionProxyMutableConfigValues::CreateFromParams(
   config_values->allowed_ = params->allowed();
   config_values->fallback_allowed_ = params->fallback_allowed();
   config_values->secure_proxy_check_url_ = params->secure_proxy_check_url();
-  return config_values.Pass();
+  return config_values;
 }
 
 DataReductionProxyMutableConfigValues::DataReductionProxyMutableConfigValues()
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_network_delegate.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_network_delegate.cc
index b564fa9..f998339 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_network_delegate.cc
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_network_delegate.cc
@@ -4,6 +4,8 @@
 
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_network_delegate.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/metrics/histogram_macros.h"
@@ -101,7 +103,7 @@ DataReductionProxyNetworkDelegate::DataReductionProxyNetworkDelegate(
     DataReductionProxyExperimentsStats* experiments_stats,
     net::NetLog* net_log,
     DataReductionProxyEventCreator* event_creator)
-    : LayeredNetworkDelegate(network_delegate.Pass()),
+    : LayeredNetworkDelegate(std::move(network_delegate)),
       total_received_bytes_(0),
       total_original_received_bytes_(0),
       data_reduction_proxy_config_(config),
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_network_delegate_unittest.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_network_delegate_unittest.cc
index e07efe7..440053c9 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_network_delegate_unittest.cc
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_network_delegate_unittest.cc
@@ -6,8 +6,8 @@
 
 #include <stddef.h>
 #include <stdint.h>
-
 #include <string>
+#include <utility>
 
 #include "base/command_line.h"
 #include "base/macros.h"
@@ -141,7 +141,7 @@ class DataReductionProxyNetworkDelegateTest : public testing::Test {
 
     scoped_ptr<TestLoFiDecider> lofi_decider(new TestLoFiDecider());
     lofi_decider_ = lofi_decider.get();
-    io_data()->set_lofi_decider(lofi_decider.Pass());
+    io_data()->set_lofi_decider(std::move(lofi_decider));
   }
 
   const net::ProxyConfig& GetProxyConfig() const { return config_; }
@@ -206,7 +206,7 @@ class DataReductionProxyNetworkDelegateTest : public testing::Test {
     if (!response_headers.empty())
       EXPECT_TRUE(request->response_headers() != NULL);
 
-    return request.Pass();
+    return request;
   }
 
   void set_network_delegate(net::NetworkDelegate* delegate) {
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_service.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_service.cc
index 768c1af..e7174f8 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_service.cc
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_service.cc
@@ -4,6 +4,8 @@
 
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_service.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/location.h"
@@ -35,7 +37,7 @@ DataReductionProxyService::DataReductionProxyService(
     : url_request_context_getter_(request_context_getter),
       settings_(settings),
       prefs_(prefs),
-      db_data_owner_(new DBDataOwner(store.Pass())),
+      db_data_owner_(new DBDataOwner(std::move(store))),
       io_task_runner_(io_task_runner),
       db_task_runner_(db_task_runner),
       initialized_(false),
@@ -113,27 +115,27 @@ void DataReductionProxyService::UpdateContentLengths(
 
 void DataReductionProxyService::AddEvent(scoped_ptr<base::Value> event) {
   DCHECK(CalledOnValidThread());
-  event_store_->AddEvent(event.Pass());
+  event_store_->AddEvent(std::move(event));
 }
 
 void DataReductionProxyService::AddEnabledEvent(scoped_ptr<base::Value> event,
                                                 bool enabled) {
   DCHECK(CalledOnValidThread());
-  event_store_->AddEnabledEvent(event.Pass(), enabled);
+  event_store_->AddEnabledEvent(std::move(event), enabled);
 }
 
 void DataReductionProxyService::AddEventAndSecureProxyCheckState(
     scoped_ptr<base::Value> event,
     SecureProxyCheckState state) {
   DCHECK(CalledOnValidThread());
-  event_store_->AddEventAndSecureProxyCheckState(event.Pass(), state);
+  event_store_->AddEventAndSecureProxyCheckState(std::move(event), state);
 }
 
 void DataReductionProxyService::AddAndSetLastBypassEvent(
     scoped_ptr<base::Value> event,
     int64_t expiration_ticks) {
   DCHECK(CalledOnValidThread());
-  event_store_->AddAndSetLastBypassEvent(event.Pass(), expiration_ticks);
+  event_store_->AddAndSetLastBypassEvent(std::move(event), expiration_ticks);
 }
 
 void DataReductionProxyService::SetUnreachable(bool unreachable) {
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_settings.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_settings.cc
index 9eddf3c..9c5e4b4 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_settings.cc
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_settings.cc
@@ -4,6 +4,8 @@
 
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_settings.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/metrics/histogram_macros.h"
@@ -90,7 +92,7 @@ void DataReductionProxySettings::InitDataReductionProxySettings(
       data_reduction_proxy_enabled_pref_name;
   prefs_ = prefs;
   config_ = io_data->config();
-  data_reduction_proxy_service_ = data_reduction_proxy_service.Pass();
+  data_reduction_proxy_service_ = std::move(data_reduction_proxy_service);
   data_reduction_proxy_service_->AddObserver(this);
   InitPrefMembers();
   UpdateConfigValues();
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_test_utils.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_test_utils.cc
index 7598236..8e187a6 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_test_utils.cc
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_test_utils.cc
@@ -5,6 +5,7 @@
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_test_utils.h"
 
 #include <map>
+#include <utility>
 
 #include "base/macros.h"
 #include "base/prefs/pref_registry_simple.h"
@@ -102,7 +103,7 @@ TestDataReductionProxyConfigServiceClient::
         DataReductionProxyEventCreator* event_creator,
         net::NetLog* net_log,
         ConfigStorer config_storer)
-    : DataReductionProxyConfigServiceClient(params.Pass(),
+    : DataReductionProxyConfigServiceClient(std::move(params),
                                             kTestBackoffPolicy,
                                             request_options,
                                             config_values,
@@ -111,8 +112,7 @@ TestDataReductionProxyConfigServiceClient::
                                             net_log,
                                             config_storer),
       tick_clock_(base::Time::UnixEpoch()),
-      test_backoff_entry_(&kTestBackoffPolicy, &tick_clock_) {
-}
+      test_backoff_entry_(&kTestBackoffPolicy, &tick_clock_) {}
 
 TestDataReductionProxyConfigServiceClient::
     ~TestDataReductionProxyConfigServiceClient() {
@@ -199,12 +199,12 @@ TestDataReductionProxyIOData::TestDataReductionProxyIOData(
     : DataReductionProxyIOData(), service_set_(false) {
   io_task_runner_ = task_runner;
   ui_task_runner_ = task_runner;
-  config_ = config.Pass();
-  event_creator_ = event_creator.Pass();
-  request_options_ = request_options.Pass();
-  configurator_ = configurator.Pass();
-  config_client_ = config_client.Pass();
-  experiments_stats_ = experiments_stats.Pass();
+  config_ = std::move(config);
+  event_creator_ = std::move(event_creator);
+  request_options_ = std::move(request_options);
+  configurator_ = std::move(configurator);
+  config_client_ = std::move(config_client);
+  experiments_stats_ = std::move(experiments_stats);
   net_log_ = net_log;
   bypass_stats_.reset(new DataReductionProxyBypassStats(
       config_.get(), base::Bind(&DataReductionProxyIOData::SetUnreachable,
@@ -373,7 +373,7 @@ DataReductionProxyTestContext::Builder::Build() {
       test_request_context->set_client_socket_factory(mock_socket_factory_);
     test_request_context->Init();
     request_context_getter = new net::TestURLRequestContextGetter(
-        task_runner, test_request_context.Pass());
+        task_runner, std::move(test_request_context));
   }
 
   scoped_ptr<TestDataReductionProxyEventStorageDelegate> storage_delegate(
@@ -402,15 +402,17 @@ DataReductionProxyTestContext::Builder::Build() {
         DataReductionProxyMutableConfigValues::CreateFromParams(params.get());
     raw_mutable_config = mutable_config.get();
     config.reset(new TestDataReductionProxyConfig(
-        mutable_config.Pass(), net_log.get(), configurator.get(),
+        std::move(mutable_config), net_log.get(), configurator.get(),
         event_creator.get()));
   } else if (use_mock_config_) {
     test_context_flags |= USE_MOCK_CONFIG;
     config.reset(new MockDataReductionProxyConfig(
-        params.Pass(), net_log.get(), configurator.get(), event_creator.get()));
+        std::move(params), net_log.get(), configurator.get(),
+        event_creator.get()));
   } else {
     config.reset(new TestDataReductionProxyConfig(
-        params.Pass(), net_log.get(), configurator.get(), event_creator.get()));
+        std::move(params), net_log.get(), configurator.get(),
+        event_creator.get()));
   }
 
   scoped_ptr<DataReductionProxyRequestOptions> request_options;
@@ -426,13 +428,13 @@ DataReductionProxyTestContext::Builder::Build() {
   if (use_test_config_client_) {
     test_context_flags |= USE_TEST_CONFIG_CLIENT;
     config_client.reset(new TestDataReductionProxyConfigServiceClient(
-        params.Pass(), request_options.get(), raw_mutable_config, config.get(),
-        event_creator.get(), net_log.get(),
+        std::move(params), request_options.get(), raw_mutable_config,
+        config.get(), event_creator.get(), net_log.get(),
         base::Bind(&TestConfigStorer::StoreSerializedConfig,
                    base::Unretained(config_storer.get()))));
   } else if (use_config_client_) {
     config_client.reset(new DataReductionProxyConfigServiceClient(
-        params.Pass(), GetBackoffPolicy(), request_options.get(),
+        std::move(params), GetBackoffPolicy(), request_options.get(),
         raw_mutable_config, config.get(), event_creator.get(), net_log.get(),
         base::Bind(&TestConfigStorer::StoreSerializedConfig,
                    base::Unretained(config_storer.get()))));
@@ -458,22 +460,23 @@ DataReductionProxyTestContext::Builder::Build() {
           &PrefService::SetInt64, base::Unretained(pref_service.get()))));
   scoped_ptr<TestDataReductionProxyIOData> io_data(
       new TestDataReductionProxyIOData(
-          task_runner, config.Pass(), event_creator.Pass(),
-          request_options.Pass(), configurator.Pass(), config_client.Pass(),
-          experiments_stats.Pass(), net_log.get(), true /* enabled */));
+          task_runner, std::move(config), std::move(event_creator),
+          std::move(request_options), std::move(configurator),
+          std::move(config_client), std::move(experiments_stats), net_log.get(),
+          true /* enabled */));
   io_data->SetSimpleURLRequestContextGetter(request_context_getter);
 
   scoped_ptr<DataReductionProxyTestContext> test_context(
       new DataReductionProxyTestContext(
-          task_runner, pref_service.Pass(), net_log.Pass(),
-          request_context_getter, mock_socket_factory_, io_data.Pass(),
-          settings.Pass(), storage_delegate.Pass(), config_storer.Pass(),
-          raw_params, test_context_flags));
+          task_runner, std::move(pref_service), std::move(net_log),
+          request_context_getter, mock_socket_factory_, std::move(io_data),
+          std::move(settings), std::move(storage_delegate),
+          std::move(config_storer), raw_params, test_context_flags));
 
   if (!skip_settings_initialization_)
     test_context->InitSettingsWithoutCheck();
 
-  return test_context.Pass();
+  return test_context;
 }
 
 DataReductionProxyTestContext::DataReductionProxyTestContext(
@@ -490,16 +493,15 @@ DataReductionProxyTestContext::DataReductionProxyTestContext(
     unsigned int test_context_flags)
     : test_context_flags_(test_context_flags),
       task_runner_(task_runner),
-      simple_pref_service_(simple_pref_service.Pass()),
-      net_log_(net_log.Pass()),
+      simple_pref_service_(std::move(simple_pref_service)),
+      net_log_(std::move(net_log)),
       request_context_getter_(request_context_getter),
       mock_socket_factory_(mock_socket_factory),
-      io_data_(io_data.Pass()),
-      settings_(settings.Pass()),
-      storage_delegate_(storage_delegate.Pass()),
-      config_storer_(config_storer.Pass()),
-      params_(params) {
-}
+      io_data_(std::move(io_data)),
+      settings_(std::move(settings)),
+      storage_delegate_(std::move(storage_delegate)),
+      config_storer_(std::move(config_storer)),
+      params_(params) {}
 
 DataReductionProxyTestContext::~DataReductionProxyTestContext() {
   DestroySettings();
@@ -592,7 +594,7 @@ void DataReductionProxyTestContext::AttachToURLRequestContext(
       make_scoped_ptr(new net::URLRequestInterceptingJobFactory(
           scoped_ptr<net::URLRequestJobFactory>(
               new net::URLRequestJobFactoryImpl()),
-          io_data()->CreateInterceptor().Pass())));
+          io_data()->CreateInterceptor())));
 }
 
 void DataReductionProxyTestContext::
diff --git a/components/data_reduction_proxy/core/browser/db_data_owner.cc b/components/data_reduction_proxy/core/browser/db_data_owner.cc
index ef91620..8e29c20 100644
--- a/components/data_reduction_proxy/core/browser/db_data_owner.cc
+++ b/components/data_reduction_proxy/core/browser/db_data_owner.cc
@@ -4,6 +4,8 @@
 
 #include "components/data_reduction_proxy/core/browser/db_data_owner.h"
 
+#include <utility>
+
 #include "base/logging.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "components/data_reduction_proxy/core/browser/data_store.h"
@@ -13,7 +15,7 @@
 namespace data_reduction_proxy {
 
 DBDataOwner::DBDataOwner(scoped_ptr<DataStore> store)
-    : store_(store.Pass()),
+    : store_(std::move(store)),
       data_usage_(new DataUsageStore(store_.get())),
       weak_factory_(this) {
   sequence_checker_.DetachFromSequence();
diff --git a/components/data_reduction_proxy/core/common/data_reduction_proxy_event_creator.cc b/components/data_reduction_proxy/core/common/data_reduction_proxy_event_creator.cc
index 4f46c62..f7d418b 100644
--- a/components/data_reduction_proxy/core/common/data_reduction_proxy_event_creator.cc
+++ b/components/data_reduction_proxy/core/common/data_reduction_proxy_event_creator.cc
@@ -4,6 +4,8 @@
 
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_event_creator.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/time/time.h"
@@ -53,10 +55,10 @@ scoped_ptr<base::Value> EnableDataReductionProxyCallback(
   for (const auto& proxy : proxies_for_https)
     https_proxy_list->AppendString(proxy.ToURI());
 
-  dict->Set("http_proxy_list", http_proxy_list.Pass());
-  dict->Set("https_proxy_list", https_proxy_list.Pass());
+  dict->Set("http_proxy_list", std::move(http_proxy_list));
+  dict->Set("https_proxy_list", std::move(https_proxy_list));
 
-  return dict.Pass();
+  return std::move(dict);
 }
 
 // A callback which creates a base::Value containing information about disabling
@@ -65,7 +67,7 @@ scoped_ptr<base::Value> DisableDataReductionProxyCallback(
     net::NetLogCaptureMode /* capture_mode */) {
   scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
   dict->SetBoolean("enabled", false);
-  return dict.Pass();
+  return std::move(dict);
 }
 
 // A callback which creates a base::Value containing information about bypassing
@@ -86,7 +88,7 @@ scoped_ptr<base::Value> UrlBypassActionCallback(
   dict->SetString("bypass_duration_seconds",
                   base::Int64ToString(bypass_seconds));
   dict->SetString("expiration", base::Int64ToString(expiration_ticks));
-  return dict.Pass();
+  return std::move(dict);
 }
 
 // A callback which creates a base::Value containing information about bypassing
@@ -107,7 +109,7 @@ scoped_ptr<base::Value> UrlBypassTypeCallback(
   dict->SetString("bypass_duration_seconds",
                   base::Int64ToString(bypass_seconds));
   dict->SetString("expiration", base::Int64ToString(expiration_ticks));
-  return dict.Pass();
+  return std::move(dict);
 }
 
 // A callback that creates a base::Value containing information about a proxy
@@ -119,7 +121,7 @@ scoped_ptr<base::Value> FallbackCallback(
   scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
   dict->SetString("proxy", proxy_url);
   dict->SetInteger("net_error", net_error);
-  return dict.Pass();
+  return std::move(dict);
 }
 
 // A callback which creates a base::Value containing information about
@@ -133,7 +135,7 @@ scoped_ptr<base::Value> EndCanaryRequestCallback(
   dict->SetInteger("net_error", net_error);
   dict->SetInteger("http_response_code", http_response_code);
   dict->SetBoolean("check_succeeded", succeeded);
-  return dict.Pass();
+  return std::move(dict);
 }
 
 // A callback that creates a base::Value containing information about
@@ -153,11 +155,11 @@ scoped_ptr<base::Value> EndConfigRequestCallback(
   dict->SetInteger("net_error", net_error);
   dict->SetInteger("http_response_code", http_response_code);
   dict->SetInteger("failure_count", failure_count);
-  dict->Set("http_proxy_list_in_config", http_proxy_list.Pass());
+  dict->Set("http_proxy_list_in_config", std::move(http_proxy_list));
   dict->SetString("refresh_duration",
                   base::Int64ToString(refresh_duration_minutes) + " minutes");
   dict->SetString("expiration", base::Int64ToString(expiration_ticks));
-  return dict.Pass();
+  return std::move(dict);
 }
 
 }  // namespace
@@ -306,7 +308,7 @@ void DataReductionProxyEventCreator::PostEvent(
   scoped_ptr<base::Value> event = BuildDataReductionProxyEvent(
       type, net::NetLog::Source(), net::NetLog::PHASE_NONE, callback);
   if (event)
-    storage_delegate_->AddEvent(event.Pass());
+    storage_delegate_->AddEvent(std::move(event));
 
   if (net_log)
     net_log->AddGlobalEntry(type, callback);
@@ -320,7 +322,7 @@ void DataReductionProxyEventCreator::PostEnabledEvent(
   scoped_ptr<base::Value> event = BuildDataReductionProxyEvent(
       type, net::NetLog::Source(), net::NetLog::PHASE_NONE, callback);
   if (event)
-    storage_delegate_->AddEnabledEvent(event.Pass(), enabled);
+    storage_delegate_->AddEnabledEvent(std::move(event), enabled);
 
   if (net_log)
     net_log->AddGlobalEntry(type, callback);
@@ -335,7 +337,8 @@ void DataReductionProxyEventCreator::PostBoundNetLogBypassEvent(
   scoped_ptr<base::Value> event =
       BuildDataReductionProxyEvent(type, net_log.source(), phase, callback);
   if (event)
-    storage_delegate_->AddAndSetLastBypassEvent(event.Pass(), expiration_ticks);
+    storage_delegate_->AddAndSetLastBypassEvent(std::move(event),
+                                                expiration_ticks);
   net_log.AddEntry(type, phase, callback);
 }
 
@@ -348,7 +351,8 @@ void DataReductionProxyEventCreator::PostBoundNetLogSecureProxyCheckEvent(
   scoped_ptr<base::Value> event(
       BuildDataReductionProxyEvent(type, net_log.source(), phase, callback));
   if (event)
-    storage_delegate_->AddEventAndSecureProxyCheckState(event.Pass(), state);
+    storage_delegate_->AddEventAndSecureProxyCheckState(std::move(event),
+                                                        state);
   net_log.AddEntry(type, phase, callback);
 }
 
@@ -360,7 +364,7 @@ void DataReductionProxyEventCreator::PostBoundNetLogConfigRequestEvent(
   scoped_ptr<base::Value> event(
       BuildDataReductionProxyEvent(type, net_log.source(), phase, callback));
   if (event) {
-    storage_delegate_->AddEvent(event.Pass());
+    storage_delegate_->AddEvent(std::move(event));
     net_log.AddEntry(type, phase, callback);
   }
 }
diff --git a/components/data_reduction_proxy/core/common/data_reduction_proxy_event_storage_delegate_test_utils.cc b/components/data_reduction_proxy/core/common/data_reduction_proxy_event_storage_delegate_test_utils.cc
index 2d8dfb6..5b836d3 100644
--- a/components/data_reduction_proxy/core/common/data_reduction_proxy_event_storage_delegate_test_utils.cc
+++ b/components/data_reduction_proxy/core/common/data_reduction_proxy_event_storage_delegate_test_utils.cc
@@ -4,6 +4,8 @@
 
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_event_storage_delegate_test_utils.h"
 
+#include <utility>
+
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_event_storage_delegate.h"
@@ -27,28 +29,28 @@ void TestDataReductionProxyEventStorageDelegate::SetStorageDelegate(
 void TestDataReductionProxyEventStorageDelegate::AddEvent(
     scoped_ptr<base::Value> event) {
   if (delegate_)
-    delegate_->AddEvent(event.Pass());
+    delegate_->AddEvent(std::move(event));
 }
 
 void TestDataReductionProxyEventStorageDelegate::AddEnabledEvent(
     scoped_ptr<base::Value> event,
     bool enabled) {
   if (delegate_)
-    delegate_->AddEnabledEvent(event.Pass(), enabled);
+    delegate_->AddEnabledEvent(std::move(event), enabled);
 }
 
 void TestDataReductionProxyEventStorageDelegate::AddAndSetLastBypassEvent(
     scoped_ptr<base::Value> event,
     int64_t expiration_ticks) {
   if (delegate_)
-    delegate_->AddAndSetLastBypassEvent(event.Pass(), expiration_ticks);
+    delegate_->AddAndSetLastBypassEvent(std::move(event), expiration_ticks);
 }
 
 void TestDataReductionProxyEventStorageDelegate::
     AddEventAndSecureProxyCheckState(scoped_ptr<base::Value> event,
                                      SecureProxyCheckState state) {
   if (delegate_)
-    delegate_->AddEventAndSecureProxyCheckState(event.Pass(), state);
+    delegate_->AddEventAndSecureProxyCheckState(std::move(event), state);
 }
 
 }  // namespace data_reduction_proxy
diff --git a/components/data_reduction_proxy/core/common/data_reduction_proxy_event_store.cc b/components/data_reduction_proxy/core/common/data_reduction_proxy_event_store.cc
index a02f5da..b3f8cd8 100644
--- a/components/data_reduction_proxy/core/common/data_reduction_proxy_event_store.cc
+++ b/components/data_reduction_proxy/core/common/data_reduction_proxy_event_store.cc
@@ -6,7 +6,7 @@
 
 #include <stddef.h>
 #include <stdint.h>
-
+#include <utility>
 #include <vector>
 
 #include "base/json/json_writer.h"
@@ -80,7 +80,7 @@ void DataReductionProxyEventStore::AddConstants(
                      kDataReductionProxyBypassEventTypeTable[i].constant);
   }
 
-  constants_dict->Set("dataReductionProxyBypassEventType", dict.Pass());
+  constants_dict->Set("dataReductionProxyBypassEventType", std::move(dict));
 
   dict.reset(new base::DictionaryValue());
   for (size_t i = 0; i < arraysize(kDataReductionProxyBypassActionTypeTable);
@@ -89,7 +89,7 @@ void DataReductionProxyEventStore::AddConstants(
                      kDataReductionProxyBypassActionTypeTable[i].constant);
   }
 
-  constants_dict->Set("dataReductionProxyBypassActionType", dict.Pass());
+  constants_dict->Set("dataReductionProxyBypassActionType", std::move(dict));
 }
 
 DataReductionProxyEventStore::DataReductionProxyEventStore()
@@ -169,7 +169,7 @@ void DataReductionProxyEventStore::AddEnabledEvent(
     current_configuration_.reset(event->DeepCopy());
   else
     current_configuration_.reset();
-  AddEvent(event.Pass());
+  AddEvent(std::move(event));
 }
 
 void DataReductionProxyEventStore::AddEventAndSecureProxyCheckState(
@@ -177,7 +177,7 @@ void DataReductionProxyEventStore::AddEventAndSecureProxyCheckState(
     SecureProxyCheckState state) {
   DCHECK(thread_checker_.CalledOnValidThread());
   secure_proxy_check_state_ = state;
-  AddEvent(event.Pass());
+  AddEvent(std::move(event));
 }
 
 void DataReductionProxyEventStore::AddAndSetLastBypassEvent(
@@ -186,7 +186,7 @@ void DataReductionProxyEventStore::AddAndSetLastBypassEvent(
   DCHECK(thread_checker_.CalledOnValidThread());
   last_bypass_event_.reset(event->DeepCopy());
   expiration_ticks_ = expiration_ticks;
-  AddEvent(event.Pass());
+  AddEvent(std::move(event));
 }
 
 std::string DataReductionProxyEventStore::GetHttpProxyList() const {
diff --git a/components/data_reduction_proxy/core/common/data_reduction_proxy_event_store_unittest.cc b/components/data_reduction_proxy/core/common/data_reduction_proxy_event_store_unittest.cc
index 7214458..c8766f9 100644
--- a/components/data_reduction_proxy/core/common/data_reduction_proxy_event_store_unittest.cc
+++ b/components/data_reduction_proxy/core/common/data_reduction_proxy_event_store_unittest.cc
@@ -5,8 +5,8 @@
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_event_store.h"
 
 #include <stddef.h>
-
 #include <string>
+#include <utility>
 #include <vector>
 
 #include "base/bind.h"
@@ -260,10 +260,10 @@ TEST_F(DataReductionProxyEventStoreTest, TestFeedbackLastBypassEventFullURL) {
   bypass_params->SetString("url", "http://www.foo.com/bar?baz=1234");
   sanitized_event->SetString("url", "http://www.foo.com/bar");
 
-  bypass_event->Set("params", bypass_params.Pass());
+  bypass_event->Set("params", std::move(bypass_params));
   std::string sanitized_output;
   base::JSONWriter::Write(*sanitized_event.get(), &sanitized_output);
-  event_store()->AddAndSetLastBypassEvent(bypass_event.Pass(), 0);
+  event_store()->AddAndSetLastBypassEvent(std::move(bypass_event), 0);
   EXPECT_EQ(sanitized_output, event_store()->SanitizedLastBypassEvent());
 }
 
@@ -290,10 +290,10 @@ TEST_F(DataReductionProxyEventStoreTest, TestFeedbackLastBypassEventHostOnly) {
   bypass_params->SetString("url", "http://www.foo.com/bar?baz=1234");
   sanitized_event->SetString("url", "www.foo.com");
 
-  bypass_event->Set("params", bypass_params.Pass());
+  bypass_event->Set("params", std::move(bypass_params));
   std::string sanitized_output;
   base::JSONWriter::Write(*sanitized_event.get(), &sanitized_output);
-  event_store()->AddAndSetLastBypassEvent(bypass_event.Pass(), 0);
+  event_store()->AddAndSetLastBypassEvent(std::move(bypass_event), 0);
   EXPECT_EQ(sanitized_output, event_store()->SanitizedLastBypassEvent());
 }
 
diff --git a/components/data_usage/core/data_use_aggregator.cc b/components/data_usage/core/data_use_aggregator.cc
index 0bd13dd..82d0ceb 100644
--- a/components/data_usage/core/data_use_aggregator.cc
+++ b/components/data_usage/core/data_use_aggregator.cc
@@ -4,6 +4,8 @@
 
 #include "components/data_usage/core/data_use_aggregator.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/callback.h"
 #include "build/build_config.h"
@@ -20,8 +22,8 @@ namespace data_usage {
 
 DataUseAggregator::DataUseAggregator(scoped_ptr<DataUseAnnotator> annotator,
                                      scoped_ptr<DataUseAmortizer> amortizer)
-    : annotator_(annotator.Pass()),
-      amortizer_(amortizer.Pass()),
+    : annotator_(std::move(annotator)),
+      amortizer_(std::move(amortizer)),
       connection_type_(net::NetworkChangeNotifier::GetConnectionType()),
       weak_ptr_factory_(this) {
 #if defined(OS_ANDROID)
@@ -58,7 +60,7 @@ void DataUseAggregator::ReportDataUse(net::URLRequest* request,
                   connection_type_, mcc_mnc_, tx_bytes, rx_bytes));
 
   if (!annotator_) {
-    PassDataUseToAmortizer(data_use.Pass());
+    PassDataUseToAmortizer(std::move(data_use));
     return;
   }
 
@@ -69,7 +71,7 @@ void DataUseAggregator::ReportDataUse(net::URLRequest* request,
     annotation_callback_ =
         base::Bind(&DataUseAggregator::PassDataUseToAmortizer, GetWeakPtr());
   }
-  annotator_->Annotate(request, data_use.Pass(), annotation_callback_);
+  annotator_->Annotate(request, std::move(data_use), annotation_callback_);
 }
 
 void DataUseAggregator::ReportOffTheRecordDataUse(int64_t tx_bytes,
@@ -106,7 +108,7 @@ void DataUseAggregator::PassDataUseToAmortizer(scoped_ptr<DataUse> data_use) {
   DCHECK(data_use);
 
   if (!amortizer_) {
-    OnAmortizationComplete(data_use.Pass());
+    OnAmortizationComplete(std::move(data_use));
     return;
   }
 
@@ -117,7 +119,7 @@ void DataUseAggregator::PassDataUseToAmortizer(scoped_ptr<DataUse> data_use) {
     amortization_callback_ =
         base::Bind(&DataUseAggregator::OnAmortizationComplete, GetWeakPtr());
   }
-  amortizer_->AmortizeDataUse(data_use.Pass(), amortization_callback_);
+  amortizer_->AmortizeDataUse(std::move(data_use), amortization_callback_);
 }
 
 void DataUseAggregator::OnAmortizationComplete(
diff --git a/components/data_usage/core/data_use_aggregator_unittest.cc b/components/data_usage/core/data_use_aggregator_unittest.cc
index 6431304..ea63757 100644
--- a/components/data_usage/core/data_use_aggregator_unittest.cc
+++ b/components/data_usage/core/data_use_aggregator_unittest.cc
@@ -6,9 +6,9 @@
 
 #include <stddef.h>
 #include <stdint.h>
-
 #include <map>
 #include <string>
+#include <utility>
 #include <vector>
 
 #include "base/callback.h"
@@ -43,7 +43,7 @@ class TestDataUseAggregator : public DataUseAggregator {
  public:
   TestDataUseAggregator(scoped_ptr<DataUseAnnotator> annotator,
                         scoped_ptr<DataUseAmortizer> amortizer)
-      : DataUseAggregator(annotator.Pass(), amortizer.Pass()) {}
+      : DataUseAggregator(std::move(annotator), std::move(amortizer)) {}
 
   ~TestDataUseAggregator() override {}
 
@@ -95,7 +95,7 @@ class FakeDataUseAnnotator : public DataUseAnnotator {
       scoped_ptr<DataUse> data_use,
       const base::Callback<void(scoped_ptr<DataUse>)>& callback) override {
     data_use->tab_id = tab_id_;
-    callback.Run(data_use.Pass());
+    callback.Run(std::move(data_use));
   }
 
   void set_tab_id(int32_t tab_id) { tab_id_ = tab_id; }
@@ -116,7 +116,7 @@ class DoublingAmortizer : public DataUseAmortizer {
                        const AmortizationCompleteCallback& callback) override {
     data_use->tx_bytes *= 2;
     data_use->rx_bytes *= 2;
-    callback.Run(data_use.Pass());
+    callback.Run(std::move(data_use));
   }
 
   void OnExtraBytes(int64_t extra_tx_bytes, int64_t extra_rx_bytes) override {}
@@ -247,7 +247,7 @@ class DataUseAggregatorTest : public testing::Test {
     // Initialize testing objects.
     FakeDataUseAnnotator* fake_data_use_annotator = annotator.get();
     data_use_aggregator_.reset(
-        new TestDataUseAggregator(annotator.Pass(), amortizer.Pass()));
+        new TestDataUseAggregator(std::move(annotator), std::move(amortizer)));
     test_observer_.reset(new TestObserver(data_use_aggregator_.get()));
     test_network_change_notifier_.reset(
         new TestNetworkChangeNotifier(data_use_aggregator_.get()));
@@ -289,7 +289,7 @@ class DataUseAggregatorTest : public testing::Test {
     request->Start();
     loop_.RunUntilIdle();
 
-    return request.Pass();
+    return request;
   }
 
   ReportingNetworkDelegate* reporting_network_delegate() {
@@ -339,7 +339,7 @@ TEST_F(DataUseAggregatorTest, ReportDataUse) {
     scoped_ptr<DataUseAmortizer> amortizer(
         test_case.use_amortizer ? new DoublingAmortizer() : nullptr);
 
-    Initialize(annotator.Pass(), amortizer.Pass());
+    Initialize(std::move(annotator), std::move(amortizer));
 
     const int32_t kFooTabId = 10;
     const net::NetworkChangeNotifier::ConnectionType kFooConnectionType =
diff --git a/components/devtools_http_handler/devtools_http_handler.cc b/components/devtools_http_handler/devtools_http_handler.cc
index 9df0c65..9c61964 100644
--- a/components/devtools_http_handler/devtools_http_handler.cc
+++ b/components/devtools_http_handler/devtools_http_handler.cc
@@ -127,10 +127,9 @@ ServerWrapper::ServerWrapper(base::WeakPtr<DevToolsHttpHandler> handler,
                              const base::FilePath& frontend_dir,
                              bool bundles_resources)
     : handler_(handler),
-      server_(new net::HttpServer(socket.Pass(), this)),
+      server_(new net::HttpServer(std::move(socket), this)),
       frontend_dir_(frontend_dir),
-      bundles_resources_(bundles_resources) {
-}
+      bundles_resources_(bundles_resources) {}
 
 int ServerWrapper::GetLocalAddress(net::IPEndPoint* address) {
   return server_->GetLocalAddress(address);
@@ -199,7 +198,7 @@ void ServerStartedOnUI(
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   if (handler && thread && server_wrapper) {
     handler->ServerStarted(thread, server_wrapper, socket_factory,
-                           ip_address.Pass());
+                           std::move(ip_address));
   } else {
     TerminateOnUI(thread, server_wrapper, socket_factory);
   }
@@ -218,7 +217,7 @@ void StartServerOnHandlerThread(
       server_socket_factory->CreateForHttpServer();
   scoped_ptr<net::IPEndPoint> ip_address(new net::IPEndPoint);
   if (server_socket) {
-    server_wrapper = new ServerWrapper(handler, server_socket.Pass(),
+    server_wrapper = new ServerWrapper(handler, std::move(server_socket),
                                        frontend_dir, bundles_resources);
     if (!output_directory.empty())
       server_wrapper->WriteActivePortToUserProfile(output_directory);
diff --git a/components/devtools_http_handler/devtools_http_handler_unittest.cc b/components/devtools_http_handler/devtools_http_handler_unittest.cc
index 5d73ce4..2189bb7 100644
--- a/components/devtools_http_handler/devtools_http_handler_unittest.cc
+++ b/components/devtools_http_handler/devtools_http_handler_unittest.cc
@@ -2,7 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "components/devtools_http_handler/devtools_http_handler.h"
+
 #include <stdint.h>
+#include <utility>
 
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
@@ -12,7 +15,6 @@
 #include "base/strings/string_number_conversions.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/values.h"
-#include "components/devtools_http_handler/devtools_http_handler.h"
 #include "components/devtools_http_handler/devtools_http_handler_delegate.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "content/public/test/test_utils.h"
@@ -128,14 +130,9 @@ TEST_F(DevToolsHttpHandlerTest, TestStartStop) {
   scoped_ptr<DevToolsHttpHandler::ServerSocketFactory> factory(
       new DummyServerSocketFactory(run_loop.QuitClosure(),
                                    run_loop_2.QuitClosure()));
-  scoped_ptr<DevToolsHttpHandler> devtools_http_handler(
-      new DevToolsHttpHandler(factory.Pass(),
-                              std::string(),
-                              new DummyDelegate(),
-                              base::FilePath(),
-                              base::FilePath(),
-                              std::string(),
-                              std::string()));
+  scoped_ptr<DevToolsHttpHandler> devtools_http_handler(new DevToolsHttpHandler(
+      std::move(factory), std::string(), new DummyDelegate(), base::FilePath(),
+      base::FilePath(), std::string(), std::string()));
   // Our dummy socket factory will post a quit message once the server will
   // become ready.
   run_loop.Run();
@@ -149,14 +146,9 @@ TEST_F(DevToolsHttpHandlerTest, TestServerSocketFailed) {
   scoped_ptr<DevToolsHttpHandler::ServerSocketFactory> factory(
       new FailingServerSocketFactory(run_loop.QuitClosure(),
                                      run_loop_2.QuitClosure()));
-  scoped_ptr<DevToolsHttpHandler> devtools_http_handler(
-      new DevToolsHttpHandler(factory.Pass(),
-                              std::string(),
-                              new DummyDelegate(),
-                              base::FilePath(),
-                              base::FilePath(),
-                              std::string(),
-                              std::string()));
+  scoped_ptr<DevToolsHttpHandler> devtools_http_handler(new DevToolsHttpHandler(
+      std::move(factory), std::string(), new DummyDelegate(), base::FilePath(),
+      base::FilePath(), std::string(), std::string()));
   // Our dummy socket factory will post a quit message once the server will
   // become ready.
   run_loop.Run();
@@ -177,14 +169,9 @@ TEST_F(DevToolsHttpHandlerTest, TestDevToolsActivePort) {
   scoped_ptr<DevToolsHttpHandler::ServerSocketFactory> factory(
       new DummyServerSocketFactory(run_loop.QuitClosure(),
                                    run_loop_2.QuitClosure()));
-  scoped_ptr<DevToolsHttpHandler> devtools_http_handler(
-      new DevToolsHttpHandler(factory.Pass(),
-                              std::string(),
-                              new DummyDelegate(),
-                              temp_dir.path(),
-                              base::FilePath(),
-                              std::string(),
-                              std::string()));
+  scoped_ptr<DevToolsHttpHandler> devtools_http_handler(new DevToolsHttpHandler(
+      std::move(factory), std::string(), new DummyDelegate(), temp_dir.path(),
+      base::FilePath(), std::string(), std::string()));
   // Our dummy socket factory will post a quit message once the server will
   // become ready.
   run_loop.Run();
diff --git a/components/dom_distiller/content/browser/distillable_page_utils_browsertest.cc b/components/dom_distiller/content/browser/distillable_page_utils_browsertest.cc
index 17daae1..4ec50f7 100644
--- a/components/dom_distiller/content/browser/distillable_page_utils_browsertest.cc
+++ b/components/dom_distiller/content/browser/distillable_page_utils_browsertest.cc
@@ -2,11 +2,14 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "components/dom_distiller/content/browser/distillable_page_utils.h"
+
+#include <utility>
+
 #include "base/bind.h"
 #include "base/path_service.h"
 #include "base/run_loop.h"
 #include "build/build_config.h"
-#include "components/dom_distiller/content/browser/distillable_page_utils.h"
 #include "components/dom_distiller/content/browser/distiller_javascript_utils.h"
 #include "components/dom_distiller/core/distillable_page_detector.h"
 #include "components/dom_distiller/core/page_features.h"
@@ -139,7 +142,7 @@ IN_PROC_BROWSER_TEST_F(DomDistillerDistillablePageUtilsTest,
   stump->set_weight(1);
   stump->set_split(-1);
   scoped_ptr<DistillablePageDetector> detector(
-      new DistillablePageDetector(proto.Pass()));
+      new DistillablePageDetector(std::move(proto)));
   EXPECT_DOUBLE_EQ(0.5, detector->GetThreshold());
   // The first value of the first feature is either 0 or 1. Since the stump's
   // split is -1, the stump weight will be applied to any set of derived
@@ -163,7 +166,7 @@ IN_PROC_BROWSER_TEST_F(DomDistillerDistillablePageUtilsTest,
   stump->set_weight(-1);
   stump->set_split(-1);
   scoped_ptr<DistillablePageDetector> detector(
-      new DistillablePageDetector(proto.Pass()));
+      new DistillablePageDetector(std::move(proto)));
   EXPECT_DOUBLE_EQ(-0.5, detector->GetThreshold());
   // The first value of the first feature is either 0 or 1. Since the stump's
   // split is -1, the stump weight will be applied to any set of derived
diff --git a/components/dom_distiller/content/browser/distiller_javascript_service_impl.cc b/components/dom_distiller/content/browser/distiller_javascript_service_impl.cc
index 6bc55b9..11e3841 100644
--- a/components/dom_distiller/content/browser/distiller_javascript_service_impl.cc
+++ b/components/dom_distiller/content/browser/distiller_javascript_service_impl.cc
@@ -3,6 +3,9 @@
 // found in the LICENSE file.
 
 #include "components/dom_distiller/content/browser/distiller_javascript_service_impl.h"
+
+#include <utility>
+
 #include "components/dom_distiller/content/browser/distiller_ui_handle.h"
 #include "components/dom_distiller/core/feedback_reporter.h"
 #include "content/public/browser/user_metrics.h"
@@ -14,7 +17,7 @@ DistillerJavaScriptServiceImpl::DistillerJavaScriptServiceImpl(
     content::RenderFrameHost* render_frame_host,
     DistillerUIHandle* distiller_ui_handle,
     mojo::InterfaceRequest<DistillerJavaScriptService> request)
-    : binding_(this, request.Pass()),
+    : binding_(this, std::move(request)),
       render_frame_host_(render_frame_host),
       distiller_ui_handle_(distiller_ui_handle) {}
 
@@ -65,7 +68,7 @@ void CreateDistillerJavaScriptService(
     mojo::InterfaceRequest<DistillerJavaScriptService> request) {
   // This is strongly bound and owned by the pipe.
   new DistillerJavaScriptServiceImpl(render_frame_host, distiller_ui_handle,
-      request.Pass());
+                                     std::move(request));
 }
 
 }  // namespace dom_distiller
diff --git a/components/dom_distiller/content/browser/distiller_page_web_contents.cc b/components/dom_distiller/content/browser/distiller_page_web_contents.cc
index 117e01f..a1fc869 100644
--- a/components/dom_distiller/content/browser/distiller_page_web_contents.cc
+++ b/components/dom_distiller/content/browser/distiller_page_web_contents.cc
@@ -4,6 +4,8 @@
 
 #include "components/dom_distiller/content/browser/distiller_page_web_contents.h"
 
+#include <utility>
+
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram.h"
@@ -52,7 +54,7 @@ DistillerPageWebContentsFactory::CreateDistillerPageWithHandle(
       scoped_ptr<SourcePageHandleWebContents>(
           static_cast<SourcePageHandleWebContents*>(handle.release()));
   return scoped_ptr<DistillerPage>(new DistillerPageWebContents(
-      browser_context_, gfx::Size(), web_contents_handle.Pass()));
+      browser_context_, gfx::Size(), std::move(web_contents_handle)));
 }
 
 DistillerPageWebContents::DistillerPageWebContents(
@@ -65,7 +67,7 @@ DistillerPageWebContents::DistillerPageWebContents(
       render_view_size_(render_view_size),
       weak_factory_(this) {
   if (optional_web_contents_handle) {
-    source_page_handle_ = optional_web_contents_handle.Pass();
+    source_page_handle_ = std::move(optional_web_contents_handle);
     if (render_view_size.IsEmpty())
       render_view_size_ =
           source_page_handle_->web_contents()->GetContainerBounds().size();
diff --git a/components/dom_distiller/content/browser/distiller_page_web_contents_browsertest.cc b/components/dom_distiller/content/browser/distiller_page_web_contents_browsertest.cc
index cd8fb4a..78ba075 100644
--- a/components/dom_distiller/content/browser/distiller_page_web_contents_browsertest.cc
+++ b/components/dom_distiller/content/browser/distiller_page_web_contents_browsertest.cc
@@ -2,6 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "components/dom_distiller/content/browser/distiller_page_web_contents.h"
+
+#include <utility>
+
 #include "base/memory/weak_ptr.h"
 #include "base/path_service.h"
 #include "base/run_loop.h"
@@ -9,7 +13,6 @@
 #include "base/values.h"
 #include "build/build_config.h"
 #include "components/dom_distiller/content/browser/distiller_javascript_utils.h"
-#include "components/dom_distiller/content/browser/distiller_page_web_contents.h"
 #include "components/dom_distiller/content/browser/web_contents_main_frame_observer.h"
 #include "components/dom_distiller/core/distiller_page.h"
 #include "components/dom_distiller/core/proto/distilled_article.pb.h"
@@ -103,7 +106,7 @@ class DistillerPageWebContentsTest : public ContentBrowserTest {
       base::Closure quit_closure,
       scoped_ptr<proto::DomDistillerResult> distiller_result,
       bool distillation_successful) {
-    distiller_result_ = distiller_result.Pass();
+    distiller_result_ = std::move(distiller_result);
     quit_closure.Run();
   }
 
@@ -158,8 +161,9 @@ class TestDistillerPageWebContents : public DistillerPageWebContents {
       const gfx::Size& render_view_size,
       scoped_ptr<SourcePageHandleWebContents> optional_web_contents_handle,
       bool expect_new_web_contents)
-      : DistillerPageWebContents(browser_context, render_view_size,
-                                 optional_web_contents_handle.Pass()),
+      : DistillerPageWebContents(browser_context,
+                                 render_view_size,
+                                 std::move(optional_web_contents_handle)),
         expect_new_web_contents_(expect_new_web_contents),
         new_web_contents_created_(false) {}
 
@@ -358,8 +362,7 @@ void DistillerPageWebContentsTest::RunUseCurrentWebContentsTest(
   TestDistillerPageWebContents distiller_page(
       shell()->web_contents()->GetBrowserContext(),
       shell()->web_contents()->GetContainerBounds().size(),
-      source_page_handle.Pass(),
-      expect_new_web_contents);
+      std::move(source_page_handle), expect_new_web_contents);
   distiller_page_ = &distiller_page;
 
   base::RunLoop run_loop;
@@ -393,12 +396,10 @@ IN_PROC_BROWSER_TEST_F(DistillerPageWebContentsTest,
   scoped_ptr<SourcePageHandleWebContents> source_page_handle(
       new SourcePageHandleWebContents(current_web_contents, false));
 
-  TestDistillerPageWebContents* distiller_page(
-      new TestDistillerPageWebContents(
-          current_web_contents->GetBrowserContext(),
-          current_web_contents->GetContainerBounds().size(),
-          source_page_handle.Pass(),
-          false));
+  TestDistillerPageWebContents* distiller_page(new TestDistillerPageWebContents(
+      current_web_contents->GetBrowserContext(),
+      current_web_contents->GetContainerBounds().size(),
+      std::move(source_page_handle), false));
   distiller_page_ = distiller_page;
 
   base::RunLoop run_loop;
diff --git a/components/dom_distiller/content/browser/dom_distiller_viewer_source.cc b/components/dom_distiller/content/browser/dom_distiller_viewer_source.cc
index 252f9b0..3ce7d16 100644
--- a/components/dom_distiller/content/browser/dom_distiller_viewer_source.cc
+++ b/components/dom_distiller/content/browser/dom_distiller_viewer_source.cc
@@ -5,6 +5,7 @@
 #include "components/dom_distiller/content/browser/dom_distiller_viewer_source.h"
 
 #include <string>
+#include <utility>
 #include <vector>
 
 #include "base/memory/ref_counted_memory.h"
@@ -171,8 +172,7 @@ DomDistillerViewerSource::DomDistillerViewerSource(
     scoped_ptr<DistillerUIHandle> ui_handle)
     : scheme_(scheme),
       dom_distiller_service_(dom_distiller_service),
-      distiller_ui_handle_(ui_handle.Pass()) {
-}
+      distiller_ui_handle_(std::move(ui_handle)) {}
 
 DomDistillerViewerSource::~DomDistillerViewerSource() {
 }
@@ -250,7 +250,7 @@ void DomDistillerViewerSource::StartDataRequest(
     // the |RequestViewerHandle|, so passing ownership to it, to ensure the
     // request is not cancelled. The |RequestViewerHandle| will delete itself
     // after receiving the callback.
-    request_viewer_handle->TakeViewerHandle(viewer_handle.Pass());
+    request_viewer_handle->TakeViewerHandle(std::move(viewer_handle));
   } else {
     request_viewer_handle->FlagAsErrorPage();
   }
diff --git a/components/dom_distiller/content/renderer/distiller_js_render_frame_observer.cc b/components/dom_distiller/content/renderer/distiller_js_render_frame_observer.cc
index 27bf175..a9109f7 100644
--- a/components/dom_distiller/content/renderer/distiller_js_render_frame_observer.cc
+++ b/components/dom_distiller/content/renderer/distiller_js_render_frame_observer.cc
@@ -4,6 +4,8 @@
 
 #include "components/dom_distiller/content/renderer/distiller_js_render_frame_observer.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "components/dom_distiller/content/common/distiller_page_notifier_service.mojom.h"
 #include "components/dom_distiller/content/renderer/distiller_page_notifier_service_impl.h"
@@ -57,7 +59,7 @@ void DistillerJsRenderFrameObserver::RegisterMojoService() {
 void DistillerJsRenderFrameObserver::CreateDistillerPageNotifierService(
     mojo::InterfaceRequest<DistillerPageNotifierService> request) {
   // This is strongly bound to and owned by the pipe.
-  new DistillerPageNotifierServiceImpl(this, request.Pass());
+  new DistillerPageNotifierServiceImpl(this, std::move(request));
 }
 
 void DistillerJsRenderFrameObserver::SetIsDistillerPage() {
diff --git a/components/dom_distiller/content/renderer/distiller_page_notifier_service_impl.cc b/components/dom_distiller/content/renderer/distiller_page_notifier_service_impl.cc
index 7ff1e72..8337624 100644
--- a/components/dom_distiller/content/renderer/distiller_page_notifier_service_impl.cc
+++ b/components/dom_distiller/content/renderer/distiller_page_notifier_service_impl.cc
@@ -4,6 +4,8 @@
 
 #include "components/dom_distiller/content/renderer/distiller_page_notifier_service_impl.h"
 
+#include <utility>
+
 #include "components/dom_distiller/content/renderer/distiller_js_render_frame_observer.h"
 #include "components/dom_distiller/content/renderer/distiller_native_javascript.h"
 
@@ -12,8 +14,7 @@ namespace dom_distiller {
 DistillerPageNotifierServiceImpl::DistillerPageNotifierServiceImpl(
     DistillerJsRenderFrameObserver* observer,
     mojo::InterfaceRequest<DistillerPageNotifierService> request)
-    : binding_(this, request.Pass()),
-      distiller_js_observer_(observer) {}
+    : binding_(this, std::move(request)), distiller_js_observer_(observer) {}
 
 void DistillerPageNotifierServiceImpl::NotifyIsDistillerPage() {
   // TODO(mdjones): Send some form of unique ID so this call knows
diff --git a/components/dom_distiller/core/article_attachments_data.cc b/components/dom_distiller/core/article_attachments_data.cc
index 256bfad..67e3f22 100644
--- a/components/dom_distiller/core/article_attachments_data.cc
+++ b/components/dom_distiller/core/article_attachments_data.cc
@@ -28,7 +28,7 @@ scoped_ptr<ArticleAttachmentsData> ArticleAttachmentsData::GetFromAttachmentMap(
       iter->second.GetData();
   data->distilled_article_.ParseFromArray(attachment_bytes->front(),
                                           attachment_bytes->size());
-  return data.Pass();
+  return data;
 }
 
 void ArticleAttachmentsData::CreateSyncAttachments(
diff --git a/components/dom_distiller/core/distillable_page_detector.cc b/components/dom_distiller/core/distillable_page_detector.cc
index 1b695c5..c3a333e 100644
--- a/components/dom_distiller/core/distillable_page_detector.cc
+++ b/components/dom_distiller/core/distillable_page_detector.cc
@@ -5,6 +5,7 @@
 #include "components/dom_distiller/core/distillable_page_detector.h"
 
 #include <stddef.h>
+#include <utility>
 
 #include "base/logging.h"
 #include "grit/components_resources.h"
@@ -21,7 +22,7 @@ const DistillablePageDetector* DistillablePageDetector::GetDefault() {
             .as_string();
     scoped_ptr<AdaBoostProto> proto(new AdaBoostProto);
     CHECK(proto->ParseFromString(serialized_proto));
-    detector = new DistillablePageDetector(proto.Pass());
+    detector = new DistillablePageDetector(std::move(proto));
   }
   return detector;
 }
@@ -35,14 +36,14 @@ const DistillablePageDetector* DistillablePageDetector::GetNewModel() {
             .as_string();
     scoped_ptr<AdaBoostProto> proto(new AdaBoostProto);
     CHECK(proto->ParseFromString(serialized_proto));
-    detector = new DistillablePageDetector(proto.Pass());
+    detector = new DistillablePageDetector(std::move(proto));
   }
   return detector;
 }
 
 DistillablePageDetector::DistillablePageDetector(
     scoped_ptr<AdaBoostProto> proto)
-    : proto_(proto.Pass()), threshold_(0.0) {
+    : proto_(std::move(proto)), threshold_(0.0) {
   CHECK(proto_->num_stumps() == proto_->stump_size());
   for (int i = 0; i < proto_->num_stumps(); ++i) {
     const StumpProto& stump = proto_->stump(i);
diff --git a/components/dom_distiller/core/distilled_content_store_unittest.cc b/components/dom_distiller/core/distilled_content_store_unittest.cc
index b4b7a3d..648ab42 100644
--- a/components/dom_distiller/core/distilled_content_store_unittest.cc
+++ b/components/dom_distiller/core/distilled_content_store_unittest.cc
@@ -2,11 +2,14 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "components/dom_distiller/core/distilled_content_store.h"
+
+#include <utility>
+
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "components/dom_distiller/core/article_entry.h"
-#include "components/dom_distiller/core/distilled_content_store.h"
 #include "components/dom_distiller/core/proto/distilled_article.pb.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -52,7 +55,7 @@ class InMemoryContentStoreTest : public testing::Test {
  public:
   void OnLoadCallback(bool success, scoped_ptr<DistilledArticleProto> proto) {
     load_success_ = success;
-    loaded_proto_ = proto.Pass();
+    loaded_proto_ = std::move(proto);
   }
 
   void OnSaveCallback(bool success) { save_success_ = success; }
diff --git a/components/dom_distiller/core/distiller.cc b/components/dom_distiller/core/distiller.cc
index 5be079e..20cae55 100644
--- a/components/dom_distiller/core/distiller.cc
+++ b/components/dom_distiller/core/distiller.cc
@@ -5,6 +5,7 @@
 #include "components/dom_distiller/core/distiller.h"
 
 #include <map>
+#include <utility>
 #include <vector>
 
 #include "base/auto_reset.h"
@@ -31,9 +32,8 @@ namespace dom_distiller {
 DistillerFactoryImpl::DistillerFactoryImpl(
     scoped_ptr<DistillerURLFetcherFactory> distiller_url_fetcher_factory,
     const dom_distiller::proto::DomDistillerOptions& dom_distiller_options)
-    : distiller_url_fetcher_factory_(distiller_url_fetcher_factory.Pass()),
-      dom_distiller_options_(dom_distiller_options) {
-}
+    : distiller_url_fetcher_factory_(std::move(distiller_url_fetcher_factory)),
+      dom_distiller_options_(dom_distiller_options) {}
 
 DistillerFactoryImpl::~DistillerFactoryImpl() {}
 
@@ -42,7 +42,7 @@ scoped_ptr<Distiller> DistillerFactoryImpl::CreateDistillerForUrl(
   // This default implementation has the same behavior for all URLs.
   scoped_ptr<DistillerImpl> distiller(new DistillerImpl(
       *distiller_url_fetcher_factory_, dom_distiller_options_));
-  return distiller.Pass();
+  return std::move(distiller);
 }
 
 DistillerImpl::DistilledPageData::DistilledPageData() {}
@@ -103,7 +103,7 @@ void DistillerImpl::DistillPage(const GURL& url,
                                 const DistillationFinishedCallback& finished_cb,
                                 const DistillationUpdateCallback& update_cb) {
   DCHECK(AreAllPagesFinished());
-  distiller_page_ = distiller_page.Pass();
+  distiller_page_ = std::move(distiller_page);
   finished_cb_ = finished_cb;
   update_cb_ = update_cb;
 
@@ -378,7 +378,7 @@ void DistillerImpl::RunDistillerCallbackIfDone() {
 
     base::AutoReset<bool> dont_delete_this_in_callback(&destruction_allowed_,
                                                        false);
-    finished_cb_.Run(article_proto.Pass());
+    finished_cb_.Run(std::move(article_proto));
     finished_cb_.Reset();
   }
 }
diff --git a/components/dom_distiller/core/distiller_unittest.cc b/components/dom_distiller/core/distiller_unittest.cc
index 22b76f0..f6b9997 100644
--- a/components/dom_distiller/core/distiller_unittest.cc
+++ b/components/dom_distiller/core/distiller_unittest.cc
@@ -2,11 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include <stddef.h>
+#include "components/dom_distiller/core/distiller.h"
 
+#include <stddef.h>
 #include <algorithm>
 #include <map>
 #include <string>
+#include <utility>
 #include <vector>
 
 #include "base/bind.h"
@@ -20,7 +22,6 @@
 #include "base/thread_task_runner_handle.h"
 #include "base/values.h"
 #include "components/dom_distiller/core/article_distillation_update.h"
-#include "components/dom_distiller/core/distiller.h"
 #include "components/dom_distiller/core/distiller_page.h"
 #include "components/dom_distiller/core/fake_distiller_page.h"
 #include "components/dom_distiller/core/proto/distilled_article.pb.h"
@@ -177,7 +178,7 @@ scoped_ptr<MultipageDistillerData> CreateMultipageDistillerDataWithoutImages(
                                            prev_page_url);
     result->distilled_values.push_back(distilled_value.release());
   }
-  return result.Pass();
+  return result;
 }
 
 void VerifyArticleProtoMatchesMultipageData(
@@ -275,7 +276,7 @@ class DistillerTest : public testing::Test {
   ~DistillerTest() override {}
 
   void OnDistillArticleDone(scoped_ptr<DistilledArticleProto> proto) {
-    article_proto_ = proto.Pass();
+    article_proto_ = std::move(proto);
   }
 
   void OnDistillArticleUpdate(const ArticleDistillationUpdate& article_update) {
@@ -284,8 +285,7 @@ class DistillerTest : public testing::Test {
 
   void DistillPage(const std::string& url,
                    scoped_ptr<DistillerPage> distiller_page) {
-    distiller_->DistillPage(GURL(url),
-                            distiller_page.Pass(),
+    distiller_->DistillPage(GURL(url), std::move(distiller_page),
                             base::Bind(&DistillerTest::OnDistillArticleDone,
                                        base::Unretained(this)),
                             base::Bind(&DistillerTest::OnDistillArticleUpdate,
@@ -309,7 +309,7 @@ scoped_ptr<DistillerPage> CreateMockDistillerPage(const base::Value* result,
   MockDistillerPage* distiller_page = new MockDistillerPage();
   EXPECT_CALL(*distiller_page, DistillPageImpl(url, _))
       .WillOnce(DistillerPageOnDistillationDone(distiller_page, url, result));
-  return scoped_ptr<DistillerPage>(distiller_page).Pass();
+  return scoped_ptr<DistillerPage>(distiller_page);
 }
 
 scoped_ptr<DistillerPage> CreateMockDistillerPageWithPendingJSCallback(
@@ -318,7 +318,7 @@ scoped_ptr<DistillerPage> CreateMockDistillerPageWithPendingJSCallback(
   MockDistillerPage* distiller_page = new MockDistillerPage();
   *distiller_page_ptr = distiller_page;
   EXPECT_CALL(*distiller_page, DistillPageImpl(url, _));
-  return scoped_ptr<DistillerPage>(distiller_page).Pass();
+  return scoped_ptr<DistillerPage>(distiller_page);
 }
 
 scoped_ptr<DistillerPage> CreateMockDistillerPages(
@@ -337,7 +337,7 @@ scoped_ptr<DistillerPage> CreateMockDistillerPages(
               distiller_page, url, distiller_data->distilled_values[page]));
     }
   }
-  return scoped_ptr<DistillerPage>(distiller_page).Pass();
+  return scoped_ptr<DistillerPage>(distiller_page);
 }
 
 TEST_F(DistillerTest, DistillPage) {
@@ -346,7 +346,7 @@ TEST_F(DistillerTest, DistillPage) {
       CreateDistilledValueReturnedFromJS(kTitle, kContent, vector<int>(), "");
   distiller_.reset(
       new DistillerImpl(url_fetcher_factory_, DomDistillerOptions()));
-  DistillPage(kURL, CreateMockDistillerPage(result.get(), GURL(kURL)).Pass());
+  DistillPage(kURL, CreateMockDistillerPage(result.get(), GURL(kURL)));
   base::MessageLoop::current()->RunUntilIdle();
   EXPECT_EQ(kTitle, article_proto_->title());
   ASSERT_EQ(article_proto_->pages_size(), 1);
@@ -363,7 +363,7 @@ TEST_F(DistillerTest, DistillPageWithDebugInfo) {
       dom_distiller::proto::json::DomDistillerResult::WriteToValue(dd_result);
   distiller_.reset(
       new DistillerImpl(url_fetcher_factory_, DomDistillerOptions()));
-  DistillPage(kURL, CreateMockDistillerPage(result.get(), GURL(kURL)).Pass());
+  DistillPage(kURL, CreateMockDistillerPage(result.get(), GURL(kURL)));
   base::MessageLoop::current()->RunUntilIdle();
   const DistilledPageProto& first_page = article_proto_->pages(0);
   EXPECT_EQ(kDebugLog, first_page.debug_info().log());
@@ -390,7 +390,7 @@ TEST_F(DistillerTest, DistillPageWithTimingInfo) {
       dom_distiller::proto::json::DomDistillerResult::WriteToValue(dd_result);
   distiller_.reset(
       new DistillerImpl(url_fetcher_factory_, DomDistillerOptions()));
-  DistillPage(kURL, CreateMockDistillerPage(result.get(), GURL(kURL)).Pass());
+  DistillPage(kURL, CreateMockDistillerPage(result.get(), GURL(kURL)));
   base::MessageLoop::current()->RunUntilIdle();
   const DistilledPageProto& first_page = article_proto_->pages(0);
   std::map<std::string, double> timings;
@@ -418,7 +418,7 @@ TEST_F(DistillerTest, DistillPageWithImages) {
       CreateDistilledValueReturnedFromJS(kTitle, kContent, image_indices, "");
   distiller_.reset(
       new DistillerImpl(url_fetcher_factory_, DomDistillerOptions()));
-  DistillPage(kURL, CreateMockDistillerPage(result.get(), GURL(kURL)).Pass());
+  DistillPage(kURL, CreateMockDistillerPage(result.get(), GURL(kURL)));
   base::MessageLoop::current()->RunUntilIdle();
   EXPECT_EQ(kTitle, article_proto_->title());
   ASSERT_EQ(article_proto_->pages_size(), 1);
@@ -455,9 +455,8 @@ TEST_F(DistillerTest, DistillMultiplePages) {
 
   distiller_.reset(
       new DistillerImpl(url_fetcher_factory_, DomDistillerOptions()));
-  DistillPage(
-      distiller_data->page_urls[0],
-      CreateMockDistillerPages(distiller_data.get(), kNumPages, 0).Pass());
+  DistillPage(distiller_data->page_urls[0],
+              CreateMockDistillerPages(distiller_data.get(), kNumPages, 0));
   base::MessageLoop::current()->RunUntilIdle();
   VerifyArticleProtoMatchesMultipageData(
       article_proto_.get(), distiller_data.get(), kNumPages, kNumPages);
@@ -471,7 +470,7 @@ TEST_F(DistillerTest, DistillLinkLoop) {
       CreateDistilledValueReturnedFromJS(kTitle, kContent, vector<int>(), kURL);
   distiller_.reset(
       new DistillerImpl(url_fetcher_factory_, DomDistillerOptions()));
-  DistillPage(kURL, CreateMockDistillerPage(result.get(), GURL(kURL)).Pass());
+  DistillPage(kURL, CreateMockDistillerPage(result.get(), GURL(kURL)));
   base::MessageLoop::current()->RunUntilIdle();
   EXPECT_EQ(kTitle, article_proto_->title());
   EXPECT_EQ(article_proto_->pages_size(), 1);
@@ -502,9 +501,9 @@ TEST_F(DistillerTest, CheckMaxPageLimitExtraPage) {
 
   distiller_->SetMaxNumPagesInArticle(kMaxPagesInArticle);
 
-  DistillPage(distiller_data->page_urls[0],
-              CreateMockDistillerPages(
-                  distiller_data.get(), kMaxPagesInArticle, 0).Pass());
+  DistillPage(
+      distiller_data->page_urls[0],
+      CreateMockDistillerPages(distiller_data.get(), kMaxPagesInArticle, 0));
   base::MessageLoop::current()->RunUntilIdle();
   EXPECT_EQ(kTitle, article_proto_->title());
   EXPECT_EQ(kMaxPagesInArticle,
@@ -523,9 +522,9 @@ TEST_F(DistillerTest, CheckMaxPageLimitExactLimit) {
   // Check if distilling an article with exactly the page limit works.
   distiller_->SetMaxNumPagesInArticle(kMaxPagesInArticle);
 
-  DistillPage(distiller_data->page_urls[0],
-              CreateMockDistillerPages(
-                  distiller_data.get(), kMaxPagesInArticle, 0).Pass());
+  DistillPage(
+      distiller_data->page_urls[0],
+      CreateMockDistillerPages(distiller_data.get(), kMaxPagesInArticle, 0));
   base::MessageLoop::current()->RunUntilIdle();
   EXPECT_EQ(kTitle, article_proto_->title());
   EXPECT_EQ(kMaxPagesInArticle,
@@ -538,8 +537,7 @@ TEST_F(DistillerTest, SinglePageDistillationFailure) {
   scoped_ptr<base::Value> null_value = base::Value::CreateNullValue();
   distiller_.reset(
       new DistillerImpl(url_fetcher_factory_, DomDistillerOptions()));
-  DistillPage(kURL,
-              CreateMockDistillerPage(null_value.get(), GURL(kURL)).Pass());
+  DistillPage(kURL, CreateMockDistillerPage(null_value.get(), GURL(kURL)));
   base::MessageLoop::current()->RunUntilIdle();
   EXPECT_EQ("", article_proto_->title());
   EXPECT_EQ(0, article_proto_->pages_size());
@@ -562,9 +560,9 @@ TEST_F(DistillerTest, MultiplePagesDistillationFailure) {
   // Expect only calls till the failed page number.
   distiller_.reset(
       new DistillerImpl(url_fetcher_factory_, DomDistillerOptions()));
-  DistillPage(distiller_data->page_urls[0],
-              CreateMockDistillerPages(
-                  distiller_data.get(), failed_page_num + 1, 0).Pass());
+  DistillPage(
+      distiller_data->page_urls[0],
+      CreateMockDistillerPages(distiller_data.get(), failed_page_num + 1, 0));
   base::MessageLoop::current()->RunUntilIdle();
   EXPECT_EQ(kTitle, article_proto_->title());
   VerifyArticleProtoMatchesMultipageData(
@@ -583,8 +581,8 @@ TEST_F(DistillerTest, DistillPreviousPage) {
   distiller_.reset(
       new DistillerImpl(url_fetcher_factory_, DomDistillerOptions()));
   DistillPage(distiller_data->page_urls[start_page_num],
-              CreateMockDistillerPages(
-                  distiller_data.get(), kNumPages, start_page_num).Pass());
+              CreateMockDistillerPages(distiller_data.get(), kNumPages,
+                                       start_page_num));
   base::MessageLoop::current()->RunUntilIdle();
   VerifyArticleProtoMatchesMultipageData(
       article_proto_.get(), distiller_data.get(), kNumPages, kNumPages);
@@ -602,8 +600,8 @@ TEST_F(DistillerTest, IncrementalUpdates) {
   distiller_.reset(
       new DistillerImpl(url_fetcher_factory_, DomDistillerOptions()));
   DistillPage(distiller_data->page_urls[start_page_num],
-              CreateMockDistillerPages(
-                  distiller_data.get(), kNumPages, start_page_num).Pass());
+              CreateMockDistillerPages(distiller_data.get(), kNumPages,
+                                       start_page_num));
   base::MessageLoop::current()->RunUntilIdle();
   EXPECT_EQ(kTitle, article_proto_->title());
   ASSERT_EQ(kNumPages, static_cast<size_t>(article_proto_->pages_size()));
@@ -623,8 +621,8 @@ TEST_F(DistillerTest, IncrementalUpdatesDoNotDeleteFinalArticle) {
   distiller_.reset(
       new DistillerImpl(url_fetcher_factory_, DomDistillerOptions()));
   DistillPage(distiller_data->page_urls[start_page_num],
-              CreateMockDistillerPages(
-                  distiller_data.get(), kNumPages, start_page_num).Pass());
+              CreateMockDistillerPages(distiller_data.get(), kNumPages,
+                                       start_page_num));
   base::MessageLoop::current()->RunUntilIdle();
   EXPECT_EQ(kNumPages, in_sequence_updates_.size());
 
@@ -646,8 +644,8 @@ TEST_F(DistillerTest, DeletingArticleDoesNotInterfereWithUpdates) {
   distiller_.reset(
       new DistillerImpl(url_fetcher_factory_, DomDistillerOptions()));
   DistillPage(distiller_data->page_urls[start_page_num],
-              CreateMockDistillerPages(
-                  distiller_data.get(), kNumPages, start_page_num).Pass());
+              CreateMockDistillerPages(distiller_data.get(), kNumPages,
+                                       start_page_num));
   base::MessageLoop::current()->RunUntilIdle();
   EXPECT_EQ(kNumPages, in_sequence_updates_.size());
   EXPECT_EQ(kTitle, article_proto_->title());
@@ -671,8 +669,7 @@ TEST_F(DistillerTest, CancelWithDelayedImageFetchCallback) {
       .WillOnce(Return(delayed_fetcher));
   distiller_.reset(
       new DistillerImpl(mock_url_fetcher_factory, DomDistillerOptions()));
-  DistillPage(
-      kURL, CreateMockDistillerPage(distilled_value.get(), GURL(kURL)).Pass());
+  DistillPage(kURL, CreateMockDistillerPage(distilled_value.get(), GURL(kURL)));
   base::MessageLoop::current()->RunUntilIdle();
 
   // Post callback from the url fetcher and then delete the distiller.
diff --git a/components/dom_distiller/core/dom_distiller_request_view_base.cc b/components/dom_distiller/core/dom_distiller_request_view_base.cc
index ceb2868..3cec2bb 100644
--- a/components/dom_distiller/core/dom_distiller_request_view_base.cc
+++ b/components/dom_distiller/core/dom_distiller_request_view_base.cc
@@ -6,6 +6,7 @@
 
 #include <sstream>
 #include <string>
+#include <utility>
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
@@ -114,7 +115,7 @@ void DomDistillerRequestViewBase::OnChangeFontScaling(float scaling) {
 
 void DomDistillerRequestViewBase::TakeViewerHandle(
     scoped_ptr<ViewerHandle> viewer_handle) {
-  viewer_handle_ = viewer_handle.Pass();
+  viewer_handle_ = std::move(viewer_handle);
   // Getting the viewer handle means this is not an error page, send
   // the viewer JavaScript and show the loading indicator.
   SendCommonJavaScript();
diff --git a/components/dom_distiller/core/dom_distiller_service.cc b/components/dom_distiller/core/dom_distiller_service.cc
index 80c2e9f..47d4f06 100644
--- a/components/dom_distiller/core/dom_distiller_service.cc
+++ b/components/dom_distiller/core/dom_distiller_service.cc
@@ -4,6 +4,8 @@
 
 #include "components/dom_distiller/core/dom_distiller_service.h"
 
+#include <utility>
+
 #include "base/guid.h"
 #include "base/location.h"
 #include "base/message_loop/message_loop.h"
@@ -44,12 +46,11 @@ DomDistillerService::DomDistillerService(
     scoped_ptr<DistillerFactory> distiller_factory,
     scoped_ptr<DistillerPageFactory> distiller_page_factory,
     scoped_ptr<DistilledPagePrefs> distilled_page_prefs)
-    : store_(store.Pass()),
+    : store_(std::move(store)),
       content_store_(new InMemoryContentStore(kDefaultMaxNumCachedEntries)),
-      distiller_factory_(distiller_factory.Pass()),
-      distiller_page_factory_(distiller_page_factory.Pass()),
-      distilled_page_prefs_(distilled_page_prefs.Pass()) {
-}
+      distiller_factory_(std::move(distiller_factory)),
+      distiller_page_factory_(std::move(distiller_page_factory)),
+      distilled_page_prefs_(std::move(distilled_page_prefs)) {}
 
 DomDistillerService::~DomDistillerService() {
 }
@@ -60,14 +61,14 @@ syncer::SyncableService* DomDistillerService::GetSyncableService() const {
 
 scoped_ptr<DistillerPage> DomDistillerService::CreateDefaultDistillerPage(
     const gfx::Size& render_view_size) {
-  return distiller_page_factory_->CreateDistillerPage(render_view_size).Pass();
+  return distiller_page_factory_->CreateDistillerPage(render_view_size);
 }
 
 scoped_ptr<DistillerPage>
 DomDistillerService::CreateDefaultDistillerPageWithHandle(
     scoped_ptr<SourcePageHandle> handle) {
-  return distiller_page_factory_->CreateDistillerPageWithHandle(handle.Pass())
-      .Pass();
+  return distiller_page_factory_->CreateDistillerPageWithHandle(
+      std::move(handle));
 }
 
 const std::string DomDistillerService::AddToList(
@@ -104,7 +105,7 @@ const std::string DomDistillerService::AddToList(
     task_tracker->AddSaveCallback(base::Bind(
         &DomDistillerService::AddDistilledPageToList, base::Unretained(this)));
     task_tracker->StartDistiller(distiller_factory_.get(),
-                                 distiller_page.Pass());
+                                 std::move(distiller_page));
     task_tracker->StartBlobFetcher();
   }
 
@@ -141,7 +142,7 @@ scoped_ptr<ArticleEntry> DomDistillerService::RemoveEntry(
   }
 
   if (store_->RemoveEntry(*entry)) {
-    return entry.Pass();
+    return entry;
   }
   return scoped_ptr<ArticleEntry>();
 }
@@ -160,11 +161,11 @@ scoped_ptr<ViewerHandle> DomDistillerService::ViewEntry(
   scoped_ptr<ViewerHandle> viewer_handle = task_tracker->AddViewer(delegate);
   if (was_created) {
     task_tracker->StartDistiller(distiller_factory_.get(),
-                                 distiller_page.Pass());
+                                 std::move(distiller_page));
     task_tracker->StartBlobFetcher();
   }
 
-  return viewer_handle.Pass();
+  return viewer_handle;
 }
 
 scoped_ptr<ViewerHandle> DomDistillerService::ViewUrl(
@@ -181,11 +182,11 @@ scoped_ptr<ViewerHandle> DomDistillerService::ViewUrl(
   // If a distiller is already running for one URL, don't start another.
   if (was_created) {
     task_tracker->StartDistiller(distiller_factory_.get(),
-                                 distiller_page.Pass());
+                                 std::move(distiller_page));
     task_tracker->StartBlobFetcher();
   }
 
-  return viewer_handle.Pass();
+  return viewer_handle;
 }
 
 bool DomDistillerService::GetOrCreateTaskTrackerForUrl(
diff --git a/components/dom_distiller/core/dom_distiller_service_unittest.cc b/components/dom_distiller/core/dom_distiller_service_unittest.cc
index 868b398..de66458 100644
--- a/components/dom_distiller/core/dom_distiller_service_unittest.cc
+++ b/components/dom_distiller/core/dom_distiller_service_unittest.cc
@@ -4,6 +4,8 @@
 
 #include "components/dom_distiller/core/dom_distiller_service.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/containers/hash_tables.h"
@@ -59,7 +61,7 @@ DomDistillerService::ArticleAvailableCallback ArticleCallback(
 
 void RunDistillerCallback(FakeDistiller* distiller,
                           scoped_ptr<DistilledArticleProto> proto) {
-  distiller->RunDistillerCallback(proto.Pass());
+  distiller->RunDistillerCallback(std::move(proto));
   base::RunLoop().RunUntilIdle();
 }
 
@@ -67,12 +69,11 @@ scoped_ptr<DistilledArticleProto> CreateArticleWithURL(const std::string& url) {
   scoped_ptr<DistilledArticleProto> proto(new DistilledArticleProto);
   DistilledPageProto* page = proto->add_pages();
   page->set_url(url);
-  return proto.Pass();
+  return proto;
 }
 
 scoped_ptr<DistilledArticleProto> CreateDefaultArticle() {
-  return CreateArticleWithURL("http://www.example.com/default_article_page1")
-      .Pass();
+  return CreateArticleWithURL("http://www.example.com/default_article_page1");
 }
 
 }  // namespace
@@ -136,7 +137,7 @@ TEST_F(DomDistillerServiceTest, TestViewEntry) {
   scoped_ptr<DistilledArticleProto> proto = CreateDefaultArticle();
   EXPECT_CALL(viewer_delegate, OnArticleReady(proto.get()));
 
-  RunDistillerCallback(distiller, proto.Pass());
+  RunDistillerCallback(distiller, std::move(proto));
 }
 
 TEST_F(DomDistillerServiceTest, TestViewUrl) {
@@ -155,7 +156,7 @@ TEST_F(DomDistillerServiceTest, TestViewUrl) {
   scoped_ptr<DistilledArticleProto> proto = CreateDefaultArticle();
   EXPECT_CALL(viewer_delegate, OnArticleReady(proto.get()));
 
-  RunDistillerCallback(distiller, proto.Pass());
+  RunDistillerCallback(distiller, std::move(proto));
 }
 
 TEST_F(DomDistillerServiceTest, TestMultipleViewUrl) {
@@ -183,7 +184,7 @@ TEST_F(DomDistillerServiceTest, TestMultipleViewUrl) {
   scoped_ptr<DistilledArticleProto> proto = CreateDefaultArticle();
   EXPECT_CALL(viewer_delegate, OnArticleReady(proto.get()));
 
-  RunDistillerCallback(distiller, proto.Pass());
+  RunDistillerCallback(distiller, std::move(proto));
 
   ASSERT_FALSE(distiller2->GetArticleCallback().is_null());
   EXPECT_EQ(url2, distiller2->GetUrl());
@@ -191,7 +192,7 @@ TEST_F(DomDistillerServiceTest, TestMultipleViewUrl) {
   scoped_ptr<DistilledArticleProto> proto2 = CreateDefaultArticle();
   EXPECT_CALL(viewer_delegate2, OnArticleReady(proto2.get()));
 
-  RunDistillerCallback(distiller2, proto2.Pass());
+  RunDistillerCallback(distiller2, std::move(proto2));
 }
 
 TEST_F(DomDistillerServiceTest, TestViewUrlCancelled) {
@@ -233,7 +234,7 @@ TEST_F(DomDistillerServiceTest, TestViewUrlDoesNotAddEntry) {
   scoped_ptr<DistilledArticleProto> proto = CreateArticleWithURL(url.spec());
   EXPECT_CALL(viewer_delegate, OnArticleReady(proto.get()));
 
-  RunDistillerCallback(distiller, proto.Pass());
+  RunDistillerCallback(distiller, std::move(proto));
   base::RunLoop().RunUntilIdle();
   // The entry should not be added to the store.
   EXPECT_EQ(0u, store_->GetEntries().size());
@@ -249,16 +250,15 @@ TEST_F(DomDistillerServiceTest, TestAddAndRemoveEntry) {
   MockArticleAvailableCallback article_cb;
   EXPECT_CALL(article_cb, DistillationCompleted(true));
 
-  std::string entry_id =
-      service_->AddToList(url,
-          service_->CreateDefaultDistillerPage(gfx::Size()).Pass(),
-          ArticleCallback(&article_cb));
+  std::string entry_id = service_->AddToList(
+      url, service_->CreateDefaultDistillerPage(gfx::Size()),
+      ArticleCallback(&article_cb));
 
   ASSERT_FALSE(distiller->GetArticleCallback().is_null());
   EXPECT_EQ(url, distiller->GetUrl());
 
   scoped_ptr<DistilledArticleProto> proto = CreateArticleWithURL(url.spec());
-  RunDistillerCallback(distiller, proto.Pass());
+  RunDistillerCallback(distiller, std::move(proto));
 
   ArticleEntry entry;
   EXPECT_TRUE(store_->GetEntryByUrl(url, &entry));
@@ -281,10 +281,9 @@ TEST_F(DomDistillerServiceTest, TestCancellation) {
   EXPECT_CALL(article_cb, DistillationCompleted(false));
 
   GURL url("http://www.example.com/p1");
-  std::string entry_id =
-      service_->AddToList(url,
-          service_->CreateDefaultDistillerPage(gfx::Size()).Pass(),
-          ArticleCallback(&article_cb));
+  std::string entry_id = service_->AddToList(
+      url, service_->CreateDefaultDistillerPage(gfx::Size()),
+      ArticleCallback(&article_cb));
 
   // Remove entry will cause the |article_cb| to be called with false value.
   service_->RemoveEntry(entry_id);
@@ -305,8 +304,7 @@ TEST_F(DomDistillerServiceTest, TestMultipleObservers) {
   DomDistillerService::ArticleAvailableCallback article_cb;
   GURL url("http://www.example.com/p1");
   std::string entry_id = service_->AddToList(
-      url, service_->CreateDefaultDistillerPage(gfx::Size()).Pass(),
-      article_cb);
+      url, service_->CreateDefaultDistillerPage(gfx::Size()), article_cb);
 
   // Distillation should notify all observers that article is added.
   std::vector<DomDistillerObserver::ArticleUpdate> expected_updates;
@@ -321,7 +319,7 @@ TEST_F(DomDistillerServiceTest, TestMultipleObservers) {
   }
 
   scoped_ptr<DistilledArticleProto> proto = CreateDefaultArticle();
-  RunDistillerCallback(distiller, proto.Pass());
+  RunDistillerCallback(distiller, std::move(proto));
 
   // Remove should notify all observers that article is removed.
   update.update_type = DomDistillerObserver::ArticleUpdate::REMOVE;
@@ -345,31 +343,28 @@ TEST_F(DomDistillerServiceTest, TestMultipleCallbacks) {
   MockArticleAvailableCallback article_cb[kClientsCount];
   // Adding a URL and then distilling calls all clients.
   GURL url("http://www.example.com/p1");
-  const std::string entry_id =
-      service_->AddToList(url,
-          service_->CreateDefaultDistillerPage(gfx::Size()).Pass(),
-          ArticleCallback(&article_cb[0]));
+  const std::string entry_id = service_->AddToList(
+      url, service_->CreateDefaultDistillerPage(gfx::Size()),
+      ArticleCallback(&article_cb[0]));
   EXPECT_CALL(article_cb[0], DistillationCompleted(true));
 
   for (int i = 1; i < kClientsCount; ++i) {
     EXPECT_EQ(entry_id,
               service_->AddToList(
-                  url,
-                  service_->CreateDefaultDistillerPage(gfx::Size()).Pass(),
+                  url, service_->CreateDefaultDistillerPage(gfx::Size()),
                   ArticleCallback(&article_cb[i])));
     EXPECT_CALL(article_cb[i], DistillationCompleted(true));
   }
 
   scoped_ptr<DistilledArticleProto> proto = CreateArticleWithURL(url.spec());
-  RunDistillerCallback(distiller, proto.Pass());
+  RunDistillerCallback(distiller, std::move(proto));
 
   // Add the same url again, all callbacks should be called with true.
   for (int i = 0; i < kClientsCount; ++i) {
     EXPECT_CALL(article_cb[i], DistillationCompleted(true));
     EXPECT_EQ(entry_id,
               service_->AddToList(
-                  url,
-                  service_->CreateDefaultDistillerPage(gfx::Size()).Pass(),
+                  url, service_->CreateDefaultDistillerPage(gfx::Size()),
                   ArticleCallback(&article_cb[i])));
   }
 
@@ -386,16 +381,15 @@ TEST_F(DomDistillerServiceTest, TestMultipleCallbacksOnRemove) {
   // Adding a URL and remove the entry before distillation. Callback should be
   // called with false.
   GURL url("http://www.example.com/p1");
-  const std::string entry_id =
-      service_->AddToList(url,
-          service_->CreateDefaultDistillerPage(gfx::Size()).Pass(),
-          ArticleCallback(&article_cb[0]));
+  const std::string entry_id = service_->AddToList(
+      url, service_->CreateDefaultDistillerPage(gfx::Size()),
+      ArticleCallback(&article_cb[0]));
 
   EXPECT_CALL(article_cb[0], DistillationCompleted(false));
   for (int i = 1; i < kClientsCount; ++i) {
     EXPECT_EQ(entry_id,
               service_->AddToList(
-                  url, service_->CreateDefaultDistillerPage(gfx::Size()).Pass(),
+                  url, service_->CreateDefaultDistillerPage(gfx::Size()),
                   ArticleCallback(&article_cb[i])));
     EXPECT_CALL(article_cb[i], DistillationCompleted(false));
   }
@@ -421,7 +415,7 @@ TEST_F(DomDistillerServiceTest, TestMultiplePageArticle) {
   EXPECT_CALL(article_cb, DistillationCompleted(true));
 
   std::string entry_id = service_->AddToList(
-      pages_url[0], service_->CreateDefaultDistillerPage(gfx::Size()).Pass(),
+      pages_url[0], service_->CreateDefaultDistillerPage(gfx::Size()),
       ArticleCallback(&article_cb));
 
   ArticleEntry entry;
@@ -436,7 +430,7 @@ TEST_F(DomDistillerServiceTest, TestMultiplePageArticle) {
     distilled_page->set_url(pages_url[page_num].spec());
   }
 
-  RunDistillerCallback(distiller, proto.Pass());
+  RunDistillerCallback(distiller, std::move(proto));
   EXPECT_TRUE(store_->GetEntryByUrl(pages_url[0], &entry));
 
   EXPECT_EQ(kPageCount, entry.pages_size());
@@ -469,15 +463,14 @@ TEST_F(DomDistillerServiceTest, TestHasEntry) {
   EXPECT_CALL(article_cb, DistillationCompleted(true));
 
   std::string entry_id = service_->AddToList(
-      url,
-      service_->CreateDefaultDistillerPage(gfx::Size()).Pass(),
+      url, service_->CreateDefaultDistillerPage(gfx::Size()),
       ArticleCallback(&article_cb));
 
   ASSERT_FALSE(distiller->GetArticleCallback().is_null());
   EXPECT_EQ(url, distiller->GetUrl());
 
   scoped_ptr<DistilledArticleProto> proto = CreateArticleWithURL(url.spec());
-  RunDistillerCallback(distiller, proto.Pass());
+  RunDistillerCallback(distiller, std::move(proto));
 
   // Check that HasEntry returns true for the article just added.
   EXPECT_TRUE(service_->HasEntry(entry_id));
@@ -501,15 +494,14 @@ TEST_F(DomDistillerServiceTest, TestGetUrlForOnePageEntry) {
   EXPECT_CALL(article_cb, DistillationCompleted(true));
 
   std::string entry_id = service_->AddToList(
-      url,
-      service_->CreateDefaultDistillerPage(gfx::Size()).Pass(),
+      url, service_->CreateDefaultDistillerPage(gfx::Size()),
       ArticleCallback(&article_cb));
 
   ASSERT_FALSE(distiller->GetArticleCallback().is_null());
   EXPECT_EQ(url, distiller->GetUrl());
 
   scoped_ptr<DistilledArticleProto> proto = CreateArticleWithURL(url.spec());
-  RunDistillerCallback(distiller, proto.Pass());
+  RunDistillerCallback(distiller, std::move(proto));
 
   // Check if retrieved URL is same as given URL.
   GURL retrieved_url(service_->GetUrlForEntry(entry_id));
@@ -540,8 +532,7 @@ TEST_F(DomDistillerServiceTest, TestGetUrlForMultiPageEntry) {
   EXPECT_CALL(article_cb, DistillationCompleted(true));
 
   std::string entry_id = service_->AddToList(
-      pages_url[0],
-      service_->CreateDefaultDistillerPage(gfx::Size()).Pass(),
+      pages_url[0], service_->CreateDefaultDistillerPage(gfx::Size()),
       ArticleCallback(&article_cb));
 
   ArticleEntry entry;
@@ -556,7 +547,7 @@ TEST_F(DomDistillerServiceTest, TestGetUrlForMultiPageEntry) {
     distilled_page->set_url(pages_url[page_num].spec());
   }
 
-  RunDistillerCallback(distiller, proto.Pass());
+  RunDistillerCallback(distiller, std::move(proto));
   EXPECT_TRUE(store_->GetEntryByUrl(pages_url[0], &entry));
 
   // Check if retrieved URL is same as given URL for the first page.
diff --git a/components/dom_distiller/core/dom_distiller_store.cc b/components/dom_distiller/core/dom_distiller_store.cc
index 4a4cd1e..2ed0ff5 100644
--- a/components/dom_distiller/core/dom_distiller_store.cc
+++ b/components/dom_distiller/core/dom_distiller_store.cc
@@ -5,6 +5,7 @@
 #include "components/dom_distiller/core/dom_distiller_store.h"
 
 #include <stddef.h>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ -38,9 +39,9 @@ const char kDatabaseUMAClientName[] = "DomDistillerStore";
 namespace dom_distiller {
 
 DomDistillerStore::DomDistillerStore(
-    scoped_ptr<ProtoDatabase<ArticleEntry> > database,
+    scoped_ptr<ProtoDatabase<ArticleEntry>> database,
     const base::FilePath& database_dir)
-    : database_(database.Pass()),
+    : database_(std::move(database)),
       database_loaded_(false),
       attachment_store_(syncer::AttachmentStore::CreateInMemoryStore()),
       weak_ptr_factory_(this) {
@@ -50,10 +51,10 @@ DomDistillerStore::DomDistillerStore(
 }
 
 DomDistillerStore::DomDistillerStore(
-    scoped_ptr<ProtoDatabase<ArticleEntry> > database,
+    scoped_ptr<ProtoDatabase<ArticleEntry>> database,
     const std::vector<ArticleEntry>& initial_data,
     const base::FilePath& database_dir)
-    : database_(database.Pass()),
+    : database_(std::move(database)),
       database_loaded_(false),
       attachment_store_(syncer::AttachmentStore::CreateInMemoryStore()),
       model_(initial_data),
@@ -438,7 +439,8 @@ bool DomDistillerStore::ApplyChangesToDatabase(
       entries_to_save->push_back(std::make_pair(entry.entry_id(), entry));
     }
   }
-  database_->UpdateEntries(entries_to_save.Pass(), keys_to_remove.Pass(),
+  database_->UpdateEntries(std::move(entries_to_save),
+                           std::move(keys_to_remove),
                            base::Bind(&DomDistillerStore::OnDatabaseSave,
                                       weak_ptr_factory_.GetWeakPtr()));
   return true;
diff --git a/components/dom_distiller/core/dom_distiller_store_unittest.cc b/components/dom_distiller/core/dom_distiller_store_unittest.cc
index addc721..c962aa4 100644
--- a/components/dom_distiller/core/dom_distiller_store_unittest.cc
+++ b/components/dom_distiller/core/dom_distiller_store_unittest.cc
@@ -5,6 +5,7 @@
 #include "components/dom_distiller/core/dom_distiller_store.h"
 
 #include <stdint.h>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/files/file_util.h"
@@ -522,9 +523,8 @@ TEST_F(DomDistillerStoreTest, TestSyncMergeWithSecondDomDistillerStore) {
 
   FakeSyncErrorFactory* other_error_factory = new FakeSyncErrorFactory();
   store_->MergeDataAndStartSyncing(
-      kDomDistillerModelType,
-      SyncDataFromEntryMap(other_db_model),
-      owned_other_store.Pass(),
+      kDomDistillerModelType, SyncDataFromEntryMap(other_db_model),
+      std::move(owned_other_store),
       make_scoped_ptr<SyncErrorFactory>(other_error_factory));
 
   EXPECT_TRUE(AreEntriesEqual(store_->GetEntries(), expected_model));
diff --git a/components/dom_distiller/core/fake_distiller.cc b/components/dom_distiller/core/fake_distiller.cc
index 85aee15..315490a 100644
--- a/components/dom_distiller/core/fake_distiller.cc
+++ b/components/dom_distiller/core/fake_distiller.cc
@@ -4,6 +4,8 @@
 
 #include "components/dom_distiller/core/fake_distiller.h"
 
+#include <utility>
+
 #include "base/auto_reset.h"
 #include "base/bind.h"
 #include "base/callback_helpers.h"
@@ -52,7 +54,7 @@ void FakeDistiller::DistillPage(
   if (execute_callback_) {
     scoped_ptr<DistilledArticleProto> proto(new DistilledArticleProto);
     proto->add_pages()->set_url(url_.spec());
-    PostDistillerCallback(proto.Pass());
+    PostDistillerCallback(std::move(proto));
   }
 }
 
@@ -61,7 +63,7 @@ void FakeDistiller::RunDistillerCallback(
   ASSERT_FALSE(execute_callback_) << "Cannot explicitly run the distiller "
                                      "callback for a fake distiller created "
                                      "with automatic callback execution.";
-  PostDistillerCallback(proto.Pass());
+  PostDistillerCallback(std::move(proto));
 }
 
 void FakeDistiller::RunDistillerUpdateCallback(
@@ -83,7 +85,7 @@ void FakeDistiller::RunDistillerCallbackInternal(
 
   base::AutoReset<bool> dont_delete_this_in_callback(&destruction_allowed_,
                                                      false);
-  article_callback_.Run(proto.Pass());
+  article_callback_.Run(std::move(proto));
   article_callback_.Reset();
 }
 
diff --git a/components/dom_distiller/core/task_tracker.cc b/components/dom_distiller/core/task_tracker.cc
index cfcd909..abb4565 100644
--- a/components/dom_distiller/core/task_tracker.cc
+++ b/components/dom_distiller/core/task_tracker.cc
@@ -5,6 +5,7 @@
 #include "components/dom_distiller/core/task_tracker.h"
 
 #include <stddef.h>
+#include <utility>
 
 #include "base/auto_reset.h"
 #include "base/location.h"
@@ -55,8 +56,7 @@ void TaskTracker::StartDistiller(DistillerFactory* factory,
   DCHECK(url.is_valid());
 
   distiller_ = factory->CreateDistillerForUrl(url);
-  distiller_->DistillPage(url,
-                          distiller_page.Pass(),
+  distiller_->DistillPage(url, std::move(distiller_page),
                           base::Bind(&TaskTracker::OnDistillerFinished,
                                      weak_ptr_factory_.GetWeakPtr()),
                           base::Bind(&TaskTracker::OnArticleDistillationUpdated,
@@ -145,7 +145,7 @@ void TaskTracker::OnDistillerFinished(
     return;
   }
 
-  DistilledArticleReady(distilled_article.Pass());
+  DistilledArticleReady(std::move(distilled_article));
   if (content_ready_) {
     AddDistilledContentToStore(*distilled_article_);
   }
@@ -172,7 +172,7 @@ void TaskTracker::OnBlobFetched(
     return;
   }
 
-  DistilledArticleReady(distilled_article.Pass());
+  DistilledArticleReady(std::move(distilled_article));
 
   ContentSourceFinished();
 }
@@ -200,7 +200,7 @@ void TaskTracker::DistilledArticleReady(
 
   content_ready_ = true;
 
-  distilled_article_ = distilled_article.Pass();
+  distilled_article_ = std::move(distilled_article);
   entry_.set_title(distilled_article_->title());
   entry_.clear_pages();
   for (int i = 0; i < distilled_article_->pages_size(); ++i) {
diff --git a/components/dom_distiller/core/task_tracker_unittest.cc b/components/dom_distiller/core/task_tracker_unittest.cc
index d673553f..bb5adce 100644
--- a/components/dom_distiller/core/task_tracker_unittest.cc
+++ b/components/dom_distiller/core/task_tracker_unittest.cc
@@ -4,6 +4,8 @@
 
 #include "components/dom_distiller/core/task_tracker.h"
 
+#include <utility>
+
 #include "base/run_loop.h"
 #include "components/dom_distiller/core/article_distillation_update.h"
 #include "components/dom_distiller/core/article_entry.h"
@@ -152,8 +154,7 @@ TEST_F(DomDistillerTaskTrackerTest, TestViewerNotifiedOnDistillationComplete) {
 
   EXPECT_CALL(viewer_delegate, OnArticleReady(_));
 
-  task_tracker.StartDistiller(&distiller_factory,
-                              scoped_ptr<DistillerPage>().Pass());
+  task_tracker.StartDistiller(&distiller_factory, scoped_ptr<DistillerPage>());
   base::RunLoop().RunUntilIdle();
 
   EXPECT_FALSE(cancel_callback.Cancelled());
@@ -175,8 +176,7 @@ TEST_F(DomDistillerTaskTrackerTest, TestDistillerFails) {
 
   EXPECT_CALL(viewer_delegate, OnArticleReady(_));
 
-  task_tracker.StartDistiller(&distiller_factory,
-                              scoped_ptr<DistillerPage>().Pass());
+  task_tracker.StartDistiller(&distiller_factory, scoped_ptr<DistillerPage>());
   distiller->RunDistillerCallback(
       scoped_ptr<DistilledArticleProto>(new DistilledArticleProto));
   base::RunLoop().RunUntilIdle();
@@ -201,8 +201,7 @@ TEST_F(DomDistillerTaskTrackerTest,
 
   EXPECT_CALL(save_callback, Save(_, _, _));
 
-  task_tracker.StartDistiller(&distiller_factory,
-                              scoped_ptr<DistillerPage>().Pass());
+  task_tracker.StartDistiller(&distiller_factory, scoped_ptr<DistillerPage>());
   base::RunLoop().RunUntilIdle();
 
   EXPECT_TRUE(cancel_callback.Cancelled());
@@ -275,8 +274,7 @@ TEST_F(DomDistillerTaskTrackerTest, TestBlobFetcherFinishesFirst) {
   EXPECT_CALL(*distiller, Die())
       .WillOnce(testing::Assign(&distiller_destroyed, true));
 
-  task_tracker.StartDistiller(&distiller_factory,
-                              scoped_ptr<DistillerPage>().Pass());
+  task_tracker.StartDistiller(&distiller_factory, scoped_ptr<DistillerPage>());
   task_tracker.StartBlobFetcher();
   base::RunLoop().RunUntilIdle();
 
@@ -309,8 +307,7 @@ TEST_F(DomDistillerTaskTrackerTest, TestBlobFetcherWithoutBlob) {
   base::RunLoop().RunUntilIdle();
 
   task_tracker.StartBlobFetcher();
-  task_tracker.StartDistiller(&distiller_factory,
-                              scoped_ptr<DistillerPage>().Pass());
+  task_tracker.StartDistiller(&distiller_factory, scoped_ptr<DistillerPage>());
 
   // OnArticleReady shouldn't be called until distillation finishes (i.e. the
   // blob fetcher shouldn't return distilled content).
@@ -318,7 +315,7 @@ TEST_F(DomDistillerTaskTrackerTest, TestBlobFetcherWithoutBlob) {
   base::RunLoop().RunUntilIdle();
 
   EXPECT_CALL(viewer_delegate, OnArticleReady(_));
-  distiller->RunDistillerCallback(distilled_article.Pass());
+  distiller->RunDistillerCallback(std::move(distilled_article));
   base::RunLoop().RunUntilIdle();
 
   EXPECT_FALSE(cancel_callback.Cancelled());
@@ -344,8 +341,7 @@ TEST_F(DomDistillerTaskTrackerTest, TestDistillerFailsFirst) {
   EXPECT_CALL(content_store, LoadContent(_, _))
       .WillOnce(testing::SaveArg<1>(&content_store_load_callback));
 
-  task_tracker.StartDistiller(&distiller_factory,
-                              scoped_ptr<DistillerPage>().Pass());
+  task_tracker.StartDistiller(&distiller_factory, scoped_ptr<DistillerPage>());
   task_tracker.StartBlobFetcher();
 
   EXPECT_CALL(viewer_delegate, OnArticleReady(_)).Times(0);
@@ -386,8 +382,7 @@ TEST_F(DomDistillerTaskTrackerTest, ContentIsSaved) {
   EXPECT_CALL(content_store, SaveContent(_, _, _))
       .WillOnce(testing::SaveArg<1>(&stored_distilled_article));
 
-  task_tracker.StartDistiller(&distiller_factory,
-                              scoped_ptr<DistillerPage>().Pass());
+  task_tracker.StartDistiller(&distiller_factory, scoped_ptr<DistillerPage>());
 
   EXPECT_CALL(viewer_delegate, OnArticleReady(_));
   distiller->RunDistillerCallback(scoped_ptr<DistilledArticleProto>(
diff --git a/components/dom_distiller/core/viewer.cc b/components/dom_distiller/core/viewer.cc
index 9d603b8..f0ebdc93 100644
--- a/components/dom_distiller/core/viewer.cc
+++ b/components/dom_distiller/core/viewer.cc
@@ -292,12 +292,12 @@ scoped_ptr<ViewerHandle> CreateViewRequest(
     return dom_distiller_service->ViewEntry(
         view_request_delegate,
         dom_distiller_service->CreateDefaultDistillerPage(render_view_size),
-        entry_id).Pass();
+        entry_id);
   } else if (has_valid_url) {
     return dom_distiller_service->ViewUrl(
         view_request_delegate,
         dom_distiller_service->CreateDefaultDistillerPage(render_view_size),
-        requested_url).Pass();
+        requested_url);
   }
 
   // It is invalid to not specify a query param for |kEntryIdKey| or |kUrlKey|.
diff --git a/components/dom_distiller/standalone/content_extractor_browsertest.cc b/components/dom_distiller/standalone/content_extractor_browsertest.cc
index c81ea20..1636bc6 100644
--- a/components/dom_distiller/standalone/content_extractor_browsertest.cc
+++ b/components/dom_distiller/standalone/content_extractor_browsertest.cc
@@ -3,8 +3,8 @@
 // found in the LICENSE file.
 
 #include <stddef.h>
-
 #include <sstream>
+#include <utility>
 
 #include "base/command_line.h"
 #include "base/files/scoped_temp_dir.h"
@@ -58,10 +58,10 @@ class TestDistillerFactoryImpl : public DistillerFactory {
       scoped_ptr<DistillerURLFetcherFactory> distiller_url_fetcher_factory,
       const dom_distiller::proto::DomDistillerOptions& dom_distiller_options,
       const FileToUrlMap& file_to_url_map)
-      : distiller_url_fetcher_factory_(distiller_url_fetcher_factory.Pass()),
+      : distiller_url_fetcher_factory_(
+            std::move(distiller_url_fetcher_factory)),
         dom_distiller_options_(dom_distiller_options),
-        file_to_url_map_(file_to_url_map) {
-  }
+        file_to_url_map_(file_to_url_map) {}
 
   ~TestDistillerFactoryImpl() override {}
 
@@ -74,7 +74,7 @@ class TestDistillerFactoryImpl : public DistillerFactory {
     }
     scoped_ptr<DistillerImpl> distiller(new DistillerImpl(
         *distiller_url_fetcher_factory_, options));
-    return distiller.Pass();
+    return std::move(distiller);
   }
 
  private:
@@ -134,7 +134,7 @@ scoped_ptr<DomDistillerService> CreateDomDistillerService(
       new leveldb_proto::ProtoDatabaseImpl<ArticleEntry>(
           background_task_runner));
   scoped_ptr<DomDistillerStore> dom_distiller_store(
-      new DomDistillerStore(db.Pass(), db_path));
+      new DomDistillerStore(std::move(db), db_path));
 
   scoped_ptr<DistillerPageFactory> distiller_page_factory(
       new DistillerPageWebContentsFactory(context));
@@ -163,10 +163,8 @@ scoped_ptr<DomDistillerService> CreateDomDistillerService(
               kPaginationAlgo));
   }
 
-  scoped_ptr<DistillerFactory> distiller_factory(
-      new TestDistillerFactoryImpl(distiller_url_fetcher_factory.Pass(),
-                                   options,
-                                   file_to_url_map));
+  scoped_ptr<DistillerFactory> distiller_factory(new TestDistillerFactoryImpl(
+      std::move(distiller_url_fetcher_factory), options, file_to_url_map));
 
   // Setting up PrefService for DistilledPagePrefs.
   user_prefs::TestingPrefServiceSyncable* pref_service =
@@ -174,9 +172,8 @@ scoped_ptr<DomDistillerService> CreateDomDistillerService(
   DistilledPagePrefs::RegisterProfilePrefs(pref_service->registry());
 
   return scoped_ptr<DomDistillerService>(new DomDistillerService(
-      dom_distiller_store.Pass(),
-      distiller_factory.Pass(),
-      distiller_page_factory.Pass(),
+      std::move(dom_distiller_store), std::move(distiller_factory),
+      std::move(distiller_page_factory),
       scoped_ptr<DistilledPagePrefs>(new DistilledPagePrefs(pref_service))));
 }
 
@@ -295,7 +292,7 @@ class ContentExtractionRequest : public ViewRequestDelegate {
       ADD_FAILURE() << "No valid url provided";
     }
 
-    return requests.Pass();
+    return requests;
   }
 
  private:
diff --git a/components/domain_reliability/beacon.cc b/components/domain_reliability/beacon.cc
index 1742158..fb176cb 100644
--- a/components/domain_reliability/beacon.cc
+++ b/components/domain_reliability/beacon.cc
@@ -4,6 +4,8 @@
 
 #include "components/domain_reliability/beacon.h"
 
+#include <utility>
+
 #include "base/values.h"
 #include "components/domain_reliability/util.h"
 #include "net/base/net_errors.h"
@@ -47,7 +49,7 @@ scoped_ptr<Value> DomainReliabilityBeacon::ToValue(
   bool network_changed = last_network_change_time > start_time;
   beacon_value->SetBoolean("network_changed", network_changed);
   beacon_value->SetDouble("sample_rate", sample_rate);
-  return beacon_value.Pass();
+  return std::move(beacon_value);
 }
 
 }  // namespace domain_reliability
diff --git a/components/domain_reliability/config.cc b/components/domain_reliability/config.cc
index dc47345..c5715e0 100644
--- a/components/domain_reliability/config.cc
+++ b/components/domain_reliability/config.cc
@@ -10,6 +10,7 @@
 #include "components/domain_reliability/config.h"
 
 #include <stdint.h>
+#include <utility>
 
 #include "base/json/json_reader.h"
 #include "base/json/json_value_converter.h"
@@ -57,7 +58,7 @@ scoped_ptr<const DomainReliabilityConfig> DomainReliabilityConfig::FromJSON(
 
   // If we can parse and convert the JSON into a valid config, return that.
   if (value && converter.Convert(*value, config.get()) && config->IsValid())
-    return config.Pass();
+    return std::move(config);
   return scoped_ptr<const DomainReliabilityConfig>();
 }
 
diff --git a/components/domain_reliability/config_unittest.cc b/components/domain_reliability/config_unittest.cc
index ca4904c..8af3258 100644
--- a/components/domain_reliability/config_unittest.cc
+++ b/components/domain_reliability/config_unittest.cc
@@ -29,7 +29,7 @@ scoped_ptr<DomainReliabilityConfig> MakeSampleConfig() {
   config->path_prefixes.push_back(new std::string("/css/"));
   config->path_prefixes.push_back(new std::string("/js/"));
   EXPECT_TRUE(config->IsValid());
-  return config.Pass();
+  return config;
 }
 
 class DomainReliabilityConfigTest : public testing::Test { };
diff --git a/components/domain_reliability/context.cc b/components/domain_reliability/context.cc
index 0615259..3dc324d 100644
--- a/components/domain_reliability/context.cc
+++ b/components/domain_reliability/context.cc
@@ -5,6 +5,7 @@
 #include "components/domain_reliability/context.h"
 
 #include <algorithm>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/json/json_writer.h"
@@ -48,7 +49,7 @@ DomainReliabilityContext::DomainReliabilityContext(
     DomainReliabilityDispatcher* dispatcher,
     DomainReliabilityUploader* uploader,
     scoped_ptr<const DomainReliabilityConfig> config)
-    : config_(config.Pass()),
+    : config_(std::move(config)),
       time_(time),
       upload_reporter_string_(upload_reporter_string),
       scheduler_(time,
@@ -60,8 +61,7 @@ DomainReliabilityContext::DomainReliabilityContext(
       uploader_(uploader),
       uploading_beacons_size_(0),
       last_network_change_time_(last_network_change_time),
-      weak_factory_(this) {
-}
+      weak_factory_(this) {}
 
 DomainReliabilityContext::~DomainReliabilityContext() {
   ClearBeacons();
@@ -216,7 +216,7 @@ scoped_ptr<const Value> DomainReliabilityContext::CreateReport(
   report_value->Set("entries", beacons_value.release());
 
   *max_upload_depth_out = max_upload_depth;
-  return report_value.Pass();
+  return std::move(report_value);
 }
 
 void DomainReliabilityContext::MarkUpload() {
diff --git a/components/domain_reliability/context_manager.cc b/components/domain_reliability/context_manager.cc
index 4328f66..98fe6a9 100644
--- a/components/domain_reliability/context_manager.cc
+++ b/components/domain_reliability/context_manager.cc
@@ -4,6 +4,8 @@
 
 #include "components/domain_reliability/context_manager.h"
 
+#include <utility>
+
 namespace domain_reliability {
 
 DomainReliabilityContextManager::DomainReliabilityContextManager(
@@ -21,7 +23,7 @@ void DomainReliabilityContextManager::RouteBeacon(
   if (!context)
     return;
 
-  context->OnBeacon(beacon.Pass());
+  context->OnBeacon(std::move(beacon));
 }
 
 void DomainReliabilityContextManager::ClearBeaconsInAllContexts() {
@@ -39,7 +41,7 @@ DomainReliabilityContext* DomainReliabilityContextManager::AddContextForConfig(
 
   std::string domain = wildcard_prefix + config->origin.host();
   scoped_ptr<DomainReliabilityContext> context =
-      context_factory_->CreateContextForConfig(config.Pass());
+      context_factory_->CreateContextForConfig(std::move(config));
   DomainReliabilityContext** entry = &contexts_[domain];
   if (*entry)
     delete *entry;
@@ -57,7 +59,7 @@ scoped_ptr<base::Value> DomainReliabilityContextManager::GetWebUIData() const {
   scoped_ptr<base::ListValue> contexts_value(new base::ListValue());
   for (const auto& context_entry : contexts_)
     contexts_value->Append(context_entry.second->GetWebUIData().release());
-  return contexts_value.Pass();
+  return std::move(contexts_value);
 }
 
 DomainReliabilityContext* DomainReliabilityContextManager::GetContextForHost(
diff --git a/components/domain_reliability/context_unittest.cc b/components/domain_reliability/context_unittest.cc
index 6789e10..3c83b35 100644
--- a/components/domain_reliability/context_unittest.cc
+++ b/components/domain_reliability/context_unittest.cc
@@ -5,9 +5,9 @@
 #include "components/domain_reliability/context.h"
 
 #include <stddef.h>
-
 #include <map>
 #include <string>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/json/json_reader.h"
@@ -48,7 +48,7 @@ scoped_ptr<DomainReliabilityBeacon> MakeCustomizedBeacon(
   beacon->start_time = time->NowTicks() - beacon->elapsed;
   beacon->upload_depth = 0;
   beacon->sample_rate = 1.0;
-  return beacon.Pass();
+  return beacon;
 }
 
 scoped_ptr<DomainReliabilityBeacon> MakeBeacon(MockableTime* time) {
@@ -105,13 +105,8 @@ class DomainReliabilityContextTest : public testing::Test {
 
   void InitContext(scoped_ptr<const DomainReliabilityConfig> config) {
     context_.reset(new DomainReliabilityContext(
-        &time_,
-        params_,
-        upload_reporter_string_,
-        &last_network_change_time_,
-        &dispatcher_,
-        &uploader_,
-        config.Pass()));
+        &time_, params_, upload_reporter_string_, &last_network_change_time_,
+        &dispatcher_, &uploader_, std::move(config)));
   }
 
   TimeDelta min_delay() const { return params_.minimum_upload_delay; }
@@ -196,7 +191,7 @@ TEST_F(DomainReliabilityContextTest, MaxNestedBeaconSchedules) {
   GURL url("http://example/always_report");
   scoped_ptr<DomainReliabilityBeacon> beacon = MakeBeacon(&time_);
   beacon->upload_depth = DomainReliabilityContext::kMaxUploadDepthToSchedule;
-  context_->OnBeacon(beacon.Pass());
+  context_->OnBeacon(std::move(beacon));
 
   BeaconVector beacons;
   context_->GetQueuedBeaconsForTesting(&beacons);
@@ -212,7 +207,7 @@ TEST_F(DomainReliabilityContextTest, OverlyNestedBeaconDoesNotSchedule) {
   scoped_ptr<DomainReliabilityBeacon> beacon = MakeBeacon(&time_);
   beacon->upload_depth =
       DomainReliabilityContext::kMaxUploadDepthToSchedule + 1;
-  context_->OnBeacon(beacon.Pass());
+  context_->OnBeacon(std::move(beacon));
 
   BeaconVector beacons;
   context_->GetQueuedBeaconsForTesting(&beacons);
@@ -229,7 +224,7 @@ TEST_F(DomainReliabilityContextTest,
   scoped_ptr<DomainReliabilityBeacon> beacon = MakeBeacon(&time_);
   beacon->upload_depth =
       DomainReliabilityContext::kMaxUploadDepthToSchedule + 1;
-  context_->OnBeacon(beacon.Pass());
+  context_->OnBeacon(std::move(beacon));
 
   BeaconVector beacons;
   context_->GetQueuedBeaconsForTesting(&beacons);
@@ -242,7 +237,7 @@ TEST_F(DomainReliabilityContextTest,
   // doesn't schedule until the deadline.
   beacon = MakeBeacon(&time_);
   beacon->upload_depth = DomainReliabilityContext::kMaxUploadDepthToSchedule;
-  context_->OnBeacon(beacon.Pass());
+  context_->OnBeacon(std::move(beacon));
 
   context_->GetQueuedBeaconsForTesting(&beacons);
   EXPECT_EQ(2u, beacons.size());
@@ -417,7 +412,7 @@ TEST_F(DomainReliabilityContextTest,
 TEST_F(DomainReliabilityContextTest, ZeroSampleRate) {
   scoped_ptr<DomainReliabilityConfig> config(MakeTestConfig());
   config->failure_sample_rate = 0.0;
-  InitContext(config.Pass());
+  InitContext(std::move(config));
 
   BeaconVector beacons;
   for (int i = 0; i < 100; i++) {
@@ -429,7 +424,7 @@ TEST_F(DomainReliabilityContextTest, ZeroSampleRate) {
 TEST_F(DomainReliabilityContextTest, FractionalSampleRate) {
   scoped_ptr<DomainReliabilityConfig> config(MakeTestConfig());
   config->failure_sample_rate = 0.5;
-  InitContext(config.Pass());
+  InitContext(std::move(config));
 
   BeaconVector beacons;
   do {
@@ -459,7 +454,7 @@ TEST_F(DomainReliabilityContextTest, FailureSampleOnly) {
   scoped_ptr<DomainReliabilityConfig> config(MakeTestConfig());
   config->success_sample_rate = 0.0;
   config->failure_sample_rate = 1.0;
-  InitContext(config.Pass());
+  InitContext(std::move(config));
 
   BeaconVector beacons;
 
@@ -470,7 +465,7 @@ TEST_F(DomainReliabilityContextTest, FailureSampleOnly) {
   scoped_ptr<DomainReliabilityBeacon> beacon(MakeBeacon(&time_));
   beacon->status = "ok";
   beacon->chrome_error = net::OK;
-  context_->OnBeacon(beacon.Pass());
+  context_->OnBeacon(std::move(beacon));
   context_->GetQueuedBeaconsForTesting(&beacons);
   EXPECT_EQ(1u, beacons.size());
 }
@@ -479,7 +474,7 @@ TEST_F(DomainReliabilityContextTest, SuccessSampleOnly) {
   scoped_ptr<DomainReliabilityConfig> config(MakeTestConfig());
   config->success_sample_rate = 1.0;
   config->failure_sample_rate = 0.0;
-  InitContext(config.Pass());
+  InitContext(std::move(config));
 
   BeaconVector beacons;
 
@@ -490,7 +485,7 @@ TEST_F(DomainReliabilityContextTest, SuccessSampleOnly) {
   scoped_ptr<DomainReliabilityBeacon> beacon(MakeBeacon(&time_));
   beacon->status = "ok";
   beacon->chrome_error = net::OK;
-  context_->OnBeacon(beacon.Pass());
+  context_->OnBeacon(std::move(beacon));
   context_->GetQueuedBeaconsForTesting(&beacons);
   EXPECT_EQ(1u, beacons.size());
 }
@@ -499,7 +494,7 @@ TEST_F(DomainReliabilityContextTest, SampleAllBeacons) {
   scoped_ptr<DomainReliabilityConfig> config(MakeTestConfig());
   config->success_sample_rate = 1.0;
   config->failure_sample_rate = 1.0;
-  InitContext(config.Pass());
+  InitContext(std::move(config));
 
   BeaconVector beacons;
 
@@ -510,7 +505,7 @@ TEST_F(DomainReliabilityContextTest, SampleAllBeacons) {
   scoped_ptr<DomainReliabilityBeacon> beacon(MakeBeacon(&time_));
   beacon->status = "ok";
   beacon->chrome_error = net::OK;
-  context_->OnBeacon(beacon.Pass());
+  context_->OnBeacon(std::move(beacon));
   context_->GetQueuedBeaconsForTesting(&beacons);
   EXPECT_EQ(2u, beacons.size());
 }
@@ -519,7 +514,7 @@ TEST_F(DomainReliabilityContextTest, SampleNoBeacons) {
   scoped_ptr<DomainReliabilityConfig> config(MakeTestConfig());
   config->success_sample_rate = 0.0;
   config->failure_sample_rate = 0.0;
-  InitContext(config.Pass());
+  InitContext(std::move(config));
 
   BeaconVector beacons;
 
@@ -530,7 +525,7 @@ TEST_F(DomainReliabilityContextTest, SampleNoBeacons) {
   scoped_ptr<DomainReliabilityBeacon> beacon(MakeBeacon(&time_));
   beacon->status = "ok";
   beacon->chrome_error = net::OK;
-  context_->OnBeacon(beacon.Pass());
+  context_->OnBeacon(std::move(beacon));
   context_->GetQueuedBeaconsForTesting(&beacons);
   EXPECT_EQ(0u, beacons.size());
 }
diff --git a/components/domain_reliability/dispatcher.cc b/components/domain_reliability/dispatcher.cc
index 6b631c2d..5d0ed1e 100644
--- a/components/domain_reliability/dispatcher.cc
+++ b/components/domain_reliability/dispatcher.cc
@@ -4,6 +4,8 @@
 
 #include "components/domain_reliability/dispatcher.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/message_loop/message_loop.h"
@@ -32,7 +34,7 @@ DomainReliabilityDispatcher::Task::Task(const base::Closure& closure,
                                         base::TimeDelta min_delay,
                                         base::TimeDelta max_delay)
     : closure(closure),
-      timer(timer.Pass()),
+      timer(std::move(timer)),
       min_delay(min_delay),
       max_delay(max_delay),
       eligible(false) {}
diff --git a/components/domain_reliability/google_configs.cc b/components/domain_reliability/google_configs.cc
index 7a4457f..6582a08 100644
--- a/components/domain_reliability/google_configs.cc
+++ b/components/domain_reliability/google_configs.cc
@@ -521,7 +521,7 @@ CreateGoogleConfig(const GoogleConfigParams& params, bool is_www) {
   config->success_sample_rate = 0.05;
   config->failure_sample_rate = 1.00;
   config->path_prefixes.clear();
-  return config.Pass();
+  return config;
 }
 
 }  // namespace
diff --git a/components/domain_reliability/monitor.cc b/components/domain_reliability/monitor.cc
index e4f1cb9..b6337ef 100644
--- a/components/domain_reliability/monitor.cc
+++ b/components/domain_reliability/monitor.cc
@@ -4,6 +4,8 @@
 
 #include "components/domain_reliability/monitor.h"
 
+#include <utility>
+
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/profiler/scoped_tracker.h"
@@ -63,7 +65,7 @@ scoped_ptr<DomainReliabilityBeacon> CreateBeaconFromAttempt(
     beacon->server_ip = attempt.endpoint.ToString();
   else
     beacon->server_ip = "";
-  return beacon.Pass();
+  return beacon;
 }
 
 }  // namespace
@@ -92,7 +94,7 @@ DomainReliabilityMonitor::DomainReliabilityMonitor(
     const scoped_refptr<base::SingleThreadTaskRunner>& pref_thread,
     const scoped_refptr<base::SingleThreadTaskRunner>& network_thread,
     scoped_ptr<MockableTime> time)
-    : time_(time.Pass()),
+    : time_(std::move(time)),
       upload_reporter_string_(upload_reporter_string),
       scheduler_params_(
           DomainReliabilityScheduler::Params::GetFromFieldTrialsOrDefaults()),
@@ -162,7 +164,7 @@ void DomainReliabilityMonitor::AddBakedInConfigs() {
                     << json;
       continue;
     }
-    context_manager_.AddContextForConfig(config.Pass());
+    context_manager_.AddContextForConfig(std::move(config));
   }
 
   std::vector<DomainReliabilityConfig*> google_configs;
@@ -231,14 +233,14 @@ scoped_ptr<base::Value> DomainReliabilityMonitor::GetWebUIData() const {
 
   scoped_ptr<base::DictionaryValue> data_value(new base::DictionaryValue());
   data_value->Set("contexts", context_manager_.GetWebUIData());
-  return data_value.Pass();
+  return std::move(data_value);
 }
 
 DomainReliabilityContext* DomainReliabilityMonitor::AddContextForTesting(
     scoped_ptr<const DomainReliabilityConfig> config) {
   DCHECK(OnNetworkThread());
 
-  return context_manager_.AddContextForConfig(config.Pass());
+  return context_manager_.AddContextForConfig(std::move(config));
 }
 
 scoped_ptr<DomainReliabilityContext>
@@ -249,13 +251,9 @@ DomainReliabilityMonitor::CreateContextForConfig(
   DCHECK(config->IsValid());
 
   return make_scoped_ptr(new DomainReliabilityContext(
-      time_.get(),
-      scheduler_params_,
-      upload_reporter_string_,
-      &last_network_change_time_,
-      &dispatcher_,
-      uploader_.get(),
-      config.Pass()));
+      time_.get(), scheduler_params_, upload_reporter_string_,
+      &last_network_change_time_, &dispatcher_, uploader_.get(),
+      std::move(config)));
 }
 
 DomainReliabilityMonitor::RequestInfo::RequestInfo() {}
@@ -339,7 +337,7 @@ void DomainReliabilityMonitor::OnRequestLegComplete(
     scoped_ptr<DomainReliabilityBeacon> beacon =
         CreateBeaconFromAttempt(beacon_template, attempt);
     if (beacon)
-      context_manager_.RouteBeacon(beacon.Pass());
+      context_manager_.RouteBeacon(std::move(beacon));
   }
 
   if (url_request_attempt_is_duplicate)
@@ -348,7 +346,7 @@ void DomainReliabilityMonitor::OnRequestLegComplete(
   scoped_ptr<DomainReliabilityBeacon> beacon =
       CreateBeaconFromAttempt(beacon_template, url_request_attempt);
   if (beacon)
-    context_manager_.RouteBeacon(beacon.Pass());
+    context_manager_.RouteBeacon(std::move(beacon));
 }
 
 base::WeakPtr<DomainReliabilityMonitor>
diff --git a/components/domain_reliability/monitor_unittest.cc b/components/domain_reliability/monitor_unittest.cc
index 56b0f58..27eaea0 100644
--- a/components/domain_reliability/monitor_unittest.cc
+++ b/components/domain_reliability/monitor_unittest.cc
@@ -5,9 +5,9 @@
 #include "components/domain_reliability/monitor.h"
 
 #include <stddef.h>
-
 #include <map>
 #include <string>
+#include <utility>
 #include <vector>
 
 #include "base/bind.h"
@@ -95,7 +95,7 @@ class DomainReliabilityMonitorTest : public testing::Test {
     scoped_ptr<DomainReliabilityConfig> config(
         MakeTestConfigWithOrigin(origin));
     config->include_subdomains = wildcard;
-    return monitor_.AddContextForTesting(config.Pass());
+    return monitor_.AddContextForTesting(std::move(config));
   }
 
   scoped_refptr<base::TestSimpleTaskRunner> pref_task_runner_;
@@ -207,7 +207,7 @@ TEST_F(DomainReliabilityMonitorTest,
   scoped_ptr<DomainReliabilityConfig> config = MakeTestConfig();
   config->success_sample_rate = 1.0;
   DomainReliabilityContext* context =
-      monitor_.AddContextForTesting(config.Pass());
+      monitor_.AddContextForTesting(std::move(config));
 
   RequestInfo request = MakeRequestInfo();
   request.url = GURL("http://example/");
diff --git a/components/domain_reliability/scheduler.cc b/components/domain_reliability/scheduler.cc
index 44d5cfb..79ed191 100644
--- a/components/domain_reliability/scheduler.cc
+++ b/components/domain_reliability/scheduler.cc
@@ -5,8 +5,8 @@
 #include "components/domain_reliability/scheduler.h"
 
 #include <stdint.h>
-
 #include <algorithm>
+#include <utility>
 
 #include "base/metrics/field_trial.h"
 #include "base/strings/string_number_conversions.h"
@@ -180,7 +180,7 @@ scoped_ptr<base::Value> DomainReliabilityScheduler::GetWebUIData() const {
     last->SetInteger("collector_index",
         static_cast<int>(last_upload_collector_index_));
     last->SetBoolean("success", last_upload_success_);
-    data->Set("last_upload", last.Pass());
+    data->Set("last_upload", std::move(last));
   }
 
   scoped_ptr<base::ListValue> collectors_value(new base::ListValue());
@@ -192,9 +192,9 @@ scoped_ptr<base::Value> DomainReliabilityScheduler::GetWebUIData() const {
     // Using release instead of Pass because Pass can't implicitly upcast.
     collectors_value->Append(value.release());
   }
-  data->Set("collectors", collectors_value.Pass());
+  data->Set("collectors", std::move(collectors_value));
 
-  return data.Pass();
+  return std::move(data);
 }
 
 void DomainReliabilityScheduler::MakeDeterministicForTesting() {
diff --git a/components/domain_reliability/service.cc b/components/domain_reliability/service.cc
index 4253f45..1d44453 100644
--- a/components/domain_reliability/service.cc
+++ b/components/domain_reliability/service.cc
@@ -52,7 +52,7 @@ class DomainReliabilityServiceImpl : public DomainReliabilityService {
     monitor_ = monitor->MakeWeakPtr();
     network_task_runner_ = network_task_runner;
 
-    return monitor.Pass();
+    return monitor;
   }
 
   void ClearBrowsingData(DomainReliabilityClearMode clear_mode,
diff --git a/components/drive/change_list_loader.cc b/components/drive/change_list_loader.cc
index 12e7741..b7b5bd6 100644
--- a/components/drive/change_list_loader.cc
+++ b/components/drive/change_list_loader.cc
@@ -5,8 +5,8 @@
 #include "components/drive/change_list_loader.h"
 
 #include <stddef.h>
-
 #include <set>
+#include <utility>
 
 #include "base/callback.h"
 #include "base/callback_helpers.h"
@@ -93,7 +93,7 @@ class FullFeedFetcher : public ChangeListLoader::FeedFetcher {
     // Note: The fetcher is managed by ChangeListLoader, and the instance
     // will be deleted in the callback. Do not touch the fields after this
     // invocation.
-    callback.Run(FILE_ERROR_OK, change_lists_.Pass());
+    callback.Run(FILE_ERROR_OK, std::move(change_lists_));
   }
 
   JobScheduler* scheduler_;
@@ -152,7 +152,7 @@ class DeltaFeedFetcher : public ChangeListLoader::FeedFetcher {
     // Note: The fetcher is managed by ChangeListLoader, and the instance
     // will be deleted in the callback. Do not touch the fields after this
     // invocation.
-    callback.Run(FILE_ERROR_OK, change_lists_.Pass());
+    callback.Run(FILE_ERROR_OK, std::move(change_lists_));
   }
 
   JobScheduler* scheduler_;
diff --git a/components/drive/change_list_processor.cc b/components/drive/change_list_processor.cc
index f41c0e8..f425320 100644
--- a/components/drive/change_list_processor.cc
+++ b/components/drive/change_list_processor.cc
@@ -5,6 +5,7 @@
 #include "components/drive/change_list_processor.h"
 
 #include <stddef.h>
+#include <utility>
 
 #include "base/metrics/histogram.h"
 #include "base/strings/string_number_conversions.h"
@@ -180,7 +181,8 @@ FileError ChangeListProcessor::Apply(
     }
   }
 
-  FileError error = ApplyEntryMap(largest_changestamp, about_resource.Pass());
+  FileError error =
+      ApplyEntryMap(largest_changestamp, std::move(about_resource));
   if (error != FILE_ERROR_OK) {
     DLOG(ERROR) << "ApplyEntryMap failed: " << FileErrorToString(error);
     return error;
diff --git a/components/drive/directory_loader.cc b/components/drive/directory_loader.cc
index 7e82b66..ad42626 100644
--- a/components/drive/directory_loader.cc
+++ b/components/drive/directory_loader.cc
@@ -5,6 +5,7 @@
 #include "components/drive/directory_loader.h"
 
 #include <stddef.h>
+#include <utility>
 
 #include "base/callback.h"
 #include "base/callback_helpers.h"
@@ -482,7 +483,7 @@ void DirectoryLoader::SendEntries(const std::string& local_id,
         entries_to_send->push_back(entry);
       }
     }
-    callback_state->entries_callback.Run(entries_to_send.Pass());
+    callback_state->entries_callback.Run(std::move(entries_to_send));
   }
 }
 
diff --git a/components/drive/drive_uploader.cc b/components/drive/drive_uploader.cc
index 5cc2ebf..9e53e79 100644
--- a/components/drive/drive_uploader.cc
+++ b/components/drive/drive_uploader.cc
@@ -5,6 +5,7 @@
 #include "components/drive/drive_uploader.h"
 
 #include <algorithm>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ -71,7 +72,7 @@ class DriveUploader::RefCountedBatchRequest
  public:
   RefCountedBatchRequest(
       scoped_ptr<BatchRequestConfiguratorInterface> configurator)
-      : configurator_(configurator.Pass()) {}
+      : configurator_(std::move(configurator)) {}
 
   // Gets pointer of BatchRequestConfiguratorInterface owned by the instance.
   BatchRequestConfiguratorInterface* configurator() const {
@@ -201,7 +202,7 @@ CancelCallback DriveUploader::UploadNewFile(
 void DriveUploader::StartBatchProcessing() {
   DCHECK(current_batch_request_ == nullptr);
   current_batch_request_ =
-      new RefCountedBatchRequest(drive_service_->StartBatchRequest().Pass());
+      new RefCountedBatchRequest(drive_service_->StartBatchRequest());
 }
 
 void DriveUploader::StopBatchProcessing() {
@@ -244,10 +245,9 @@ CancelCallback DriveUploader::ResumeUploadFile(
       local_file_path, content_type, callback, progress_callback));
   upload_file_info->upload_location = upload_location;
 
-  return StartUploadFile(
-      upload_file_info.Pass(),
-      base::Bind(&DriveUploader::StartGetUploadStatus,
-                 weak_ptr_factory_.GetWeakPtr()));
+  return StartUploadFile(std::move(upload_file_info),
+                         base::Bind(&DriveUploader::StartGetUploadStatus,
+                                    weak_ptr_factory_.GetWeakPtr()));
 }
 
 CancelCallback DriveUploader::StartUploadFile(
@@ -277,16 +277,16 @@ void DriveUploader::StartUploadFileAfterGetFileSize(
   DCHECK(thread_checker_.CalledOnValidThread());
 
   if (!get_file_size_result) {
-    UploadFailed(upload_file_info.Pass(), HTTP_NOT_FOUND);
+    UploadFailed(std::move(upload_file_info), HTTP_NOT_FOUND);
     return;
   }
   DCHECK_GE(upload_file_info->content_length, 0);
 
   if (upload_file_info->cancelled) {
-    UploadFailed(upload_file_info.Pass(), DRIVE_CANCELLED);
+    UploadFailed(std::move(upload_file_info), DRIVE_CANCELLED);
     return;
   }
-  start_initiate_upload_callback.Run(upload_file_info.Pass());
+  start_initiate_upload_callback.Run(std::move(upload_file_info));
 }
 
 void DriveUploader::CallUploadServiceAPINewFile(
@@ -372,13 +372,13 @@ void DriveUploader::OnUploadLocationReceived(
   if (code != HTTP_SUCCESS) {
     if (code == HTTP_PRECONDITION)
       code = HTTP_CONFLICT;  // ETag mismatch.
-    UploadFailed(upload_file_info.Pass(), code);
+    UploadFailed(std::move(upload_file_info), code);
     return;
   }
 
   upload_file_info->upload_location = upload_location;
   upload_file_info->next_start_position = 0;
-  UploadNextChunk(upload_file_info.Pass());
+  UploadNextChunk(std::move(upload_file_info));
 }
 
 void DriveUploader::StartGetUploadStatus(
@@ -404,7 +404,7 @@ void DriveUploader::UploadNextChunk(
             upload_file_info->content_length);
 
   if (upload_file_info->cancelled) {
-    UploadFailed(upload_file_info.Pass(), DRIVE_CANCELLED);
+    UploadFailed(std::move(upload_file_info), DRIVE_CANCELLED);
     return;
   }
 
@@ -451,14 +451,14 @@ void DriveUploader::OnUploadRangeResponseReceived(
              << upload_file_info->file_path.value() << "]";
 
     // Done uploading.
-    upload_file_info->completion_callback.Run(
-        HTTP_SUCCESS, GURL(), entry.Pass());
+    upload_file_info->completion_callback.Run(HTTP_SUCCESS, GURL(),
+                                              std::move(entry));
     return;
   }
 
   // ETag mismatch.
   if (response.code == HTTP_PRECONDITION) {
-    UploadFailed(upload_file_info.Pass(), HTTP_CONFLICT);
+    UploadFailed(std::move(upload_file_info), HTTP_CONFLICT);
     return;
   }
 
@@ -471,9 +471,9 @@ void DriveUploader::OnUploadRangeResponseReceived(
         << "UploadNextChunk http code=" << response.code
         << ", start_position_received=" << response.start_position_received
         << ", end_position_received=" << response.end_position_received;
-    UploadFailed(
-        upload_file_info.Pass(),
-        response.code == HTTP_FORBIDDEN ? DRIVE_NO_SPACE : response.code);
+    UploadFailed(std::move(upload_file_info), response.code == HTTP_FORBIDDEN
+                                                  ? DRIVE_NO_SPACE
+                                                  : response.code);
     return;
   }
 
@@ -482,7 +482,7 @@ void DriveUploader::OnUploadRangeResponseReceived(
            << " for [" << upload_file_info->file_path.value() << "]";
 
   upload_file_info->next_start_position = response.end_position_received;
-  UploadNextChunk(upload_file_info.Pass());
+  UploadNextChunk(std::move(upload_file_info));
 }
 
 void DriveUploader::OnUploadProgress(const ProgressCallback& callback,
@@ -521,7 +521,7 @@ void DriveUploader::OnMultipartUploadComplete(
              << upload_file_info->file_path.value() << "]";
     // Done uploading.
     upload_file_info->completion_callback.Run(
-        HTTP_SUCCESS, upload_file_info->upload_location, entry.Pass());
+        HTTP_SUCCESS, upload_file_info->upload_location, std::move(entry));
   } else {
     DVLOG(1) << "Upload failed " << upload_file_info->DebugString();
     if (error == HTTP_PRECONDITION)
diff --git a/components/drive/fake_file_system.cc b/components/drive/fake_file_system.cc
index 6fceb9c..a14c91a 100644
--- a/components/drive/fake_file_system.cc
+++ b/components/drive/fake_file_system.cc
@@ -5,6 +5,7 @@
 #include "components/drive/fake_file_system.h"
 
 #include <stddef.h>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ -320,12 +321,12 @@ void FakeFileSystem::GetFileContentAfterGetFileResource(
   }
   if (base::PathExists(cache_path)) {
     // Cache file is found.
-    initialized_callback.Run(FILE_ERROR_OK, cache_path, entry.Pass());
+    initialized_callback.Run(FILE_ERROR_OK, cache_path, std::move(entry));
     completion_callback.Run(FILE_ERROR_OK);
     return;
   }
 
-  initialized_callback.Run(FILE_ERROR_OK, base::FilePath(), entry.Pass());
+  initialized_callback.Run(FILE_ERROR_OK, base::FilePath(), std::move(entry));
   drive_service_->DownloadFile(
       cache_path,
       gdata_entry->file_id(),
@@ -362,7 +363,7 @@ void FakeFileSystem::GetResourceEntryAfterGetAboutResource(
   root->mutable_file_info()->set_is_directory(true);
   root->set_resource_id(about_resource->root_folder_id());
   root->set_title(util::kDriveMyDriveRootDirName);
-  callback.Run(error, root.Pass());
+  callback.Run(error, std::move(root));
 }
 
 void FakeFileSystem::GetResourceEntryAfterGetParentEntryInfo(
@@ -410,7 +411,7 @@ void FakeFileSystem::GetResourceEntryAfterGetFileList(
 
     if (entry->base_name() == base_name.AsUTF8Unsafe()) {
       // Found the target entry.
-      callback.Run(FILE_ERROR_OK, entry.Pass());
+      callback.Run(FILE_ERROR_OK, std::move(entry));
       return;
     }
   }
diff --git a/components/drive/file_system.cc b/components/drive/file_system.cc
index 17682a7..c42da59 100644
--- a/components/drive/file_system.cc
+++ b/components/drive/file_system.cc
@@ -5,6 +5,7 @@
 #include "components/drive/file_system.h"
 
 #include <stddef.h>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/files/file_util.h"
@@ -93,7 +94,7 @@ void RunGetResourceEntryCallback(const GetResourceEntryCallback& callback,
 
   if (error != FILE_ERROR_OK)
     entry.reset();
-  callback.Run(error, entry.Pass());
+  callback.Run(error, std::move(entry));
 }
 
 // Used to implement Pin().
@@ -230,7 +231,7 @@ void FilterHostedDocuments(const ReadDirectoryEntriesCallback& callback,
     }
     entries.swap(filtered);
   }
-  callback.Run(entries.Pass());
+  callback.Run(std::move(entries));
 }
 
 // Adapter for using FileOperationCallback as google_apis::EntryActionCallback.
diff --git a/components/drive/file_system/download_operation.cc b/components/drive/file_system/download_operation.cc
index 33add71..0c490138 100644
--- a/components/drive/file_system/download_operation.cc
+++ b/components/drive/file_system/download_operation.cc
@@ -5,6 +5,7 @@
 #include "components/drive/file_system/download_operation.h"
 
 #include <stdint.h>
+#include <utility>
 
 #include "base/callback_helpers.h"
 #include "base/files/file_path.h"
@@ -260,15 +261,14 @@ FileError UpdateLocalStateForDownloadFile(
 
 class DownloadOperation::DownloadParams {
  public:
-  DownloadParams(
-      const GetFileContentInitializedCallback initialized_callback,
-      const google_apis::GetContentCallback get_content_callback,
-      const GetFileCallback completion_callback,
-      scoped_ptr<ResourceEntry> entry)
+  DownloadParams(const GetFileContentInitializedCallback initialized_callback,
+                 const google_apis::GetContentCallback get_content_callback,
+                 const GetFileCallback completion_callback,
+                 scoped_ptr<ResourceEntry> entry)
       : initialized_callback_(initialized_callback),
         get_content_callback_(get_content_callback),
         completion_callback_(completion_callback),
-        entry_(entry.Pass()),
+        entry_(std::move(entry)),
         was_cancelled_(false),
         weak_ptr_factory_(this) {
     DCHECK(!completion_callback_.is_null());
@@ -284,7 +284,7 @@ class DownloadOperation::DownloadParams {
       initialized_callback_.Run(FILE_ERROR_OK, cache_file_path,
                                 make_scoped_ptr(new ResourceEntry(*entry_)));
     }
-    completion_callback_.Run(FILE_ERROR_OK, cache_file_path, entry_.Pass());
+    completion_callback_.Run(FILE_ERROR_OK, cache_file_path, std::move(entry_));
   }
 
   void OnStartDownloading(const base::Closure& cancel_download_closure) {
@@ -305,7 +305,7 @@ class DownloadOperation::DownloadParams {
 
   void OnDownloadCompleted(const base::FilePath& cache_file_path,
                            scoped_ptr<ResourceEntry> entry) const {
-    completion_callback_.Run(FILE_ERROR_OK, cache_file_path, entry.Pass());
+    completion_callback_.Run(FILE_ERROR_OK, cache_file_path, std::move(entry));
   }
 
   const google_apis::GetContentCallback& get_content_callback() const {
@@ -532,7 +532,7 @@ void DownloadOperation::EnsureFileDownloadedAfterUpdateLocalState(
                        FileChange::CHANGE_TYPE_ADD_OR_UPDATE);
   // Storing to cache changes the "offline available" status, hence notify.
   delegate_->OnFileChangedByOperation(changed_files);
-  params->OnDownloadCompleted(*cache_file_path, entry_after_update.Pass());
+  params->OnDownloadCompleted(*cache_file_path, std::move(entry_after_update));
 }
 
 void DownloadOperation::CancelJob(JobID job_id) {
diff --git a/components/drive/file_system/get_file_for_saving_operation.cc b/components/drive/file_system/get_file_for_saving_operation.cc
index 30aefd6..567e79f 100644
--- a/components/drive/file_system/get_file_for_saving_operation.cc
+++ b/components/drive/file_system/get_file_for_saving_operation.cc
@@ -4,6 +4,8 @@
 
 #include "components/drive/file_system/get_file_for_saving_operation.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback_helpers.h"
@@ -181,7 +183,7 @@ void GetFileForSavingOperation::GetFileForSavingAfterWatch(
     return;
   }
 
-  callback.Run(FILE_ERROR_OK, cache_path, entry.Pass());
+  callback.Run(FILE_ERROR_OK, cache_path, std::move(entry));
 }
 
 void GetFileForSavingOperation::OnWriteEvent(
diff --git a/components/drive/file_system/search_operation.cc b/components/drive/file_system/search_operation.cc
index 5131f0e..31e8437 100644
--- a/components/drive/file_system/search_operation.cc
+++ b/components/drive/file_system/search_operation.cc
@@ -5,8 +5,8 @@
 #include "components/drive/file_system/search_operation.h"
 
 #include <stddef.h>
-
 #include <string>
+#include <utility>
 #include <vector>
 
 #include "base/bind.h"
@@ -137,7 +137,7 @@ void SearchOperation::SearchAfterGetFileList(
   if (file_list->items().empty()) {
     // Short cut. If the resource entry is empty, we don't need to refresh
     // the resource metadata.
-    callback.Run(FILE_ERROR_OK, next_url, result.Pass());
+    callback.Run(FILE_ERROR_OK, next_url, std::move(result));
     return;
   }
 
@@ -175,7 +175,7 @@ void SearchOperation::SearchAfterResolveSearchResult(
     return;
   }
 
-  callback.Run(error, next_link, result.Pass());
+  callback.Run(error, next_link, std::move(result));
 }
 
 }  // namespace file_system
diff --git a/components/drive/job_scheduler.cc b/components/drive/job_scheduler.cc
index 2c183da..036d3c8 100644
--- a/components/drive/job_scheduler.cc
+++ b/components/drive/job_scheduler.cc
@@ -5,8 +5,8 @@
 #include "components/drive/job_scheduler.h"
 
 #include <stddef.h>
-
 #include <algorithm>
+#include <utility>
 
 #include "base/files/file_util.h"
 #include "base/metrics/histogram.h"
@@ -936,7 +936,7 @@ void JobScheduler::OnGetFileListJobDone(
   DCHECK(!callback.is_null());
 
   if (OnJobDone(job_id, error))
-    callback.Run(error, file_list.Pass());
+    callback.Run(error, std::move(file_list));
 }
 
 void JobScheduler::OnGetChangeListJobDone(
@@ -948,7 +948,7 @@ void JobScheduler::OnGetChangeListJobDone(
   DCHECK(!callback.is_null());
 
   if (OnJobDone(job_id, error))
-    callback.Run(error, change_list.Pass());
+    callback.Run(error, std::move(change_list));
 }
 
 void JobScheduler::OnGetFileResourceJobDone(
@@ -960,7 +960,7 @@ void JobScheduler::OnGetFileResourceJobDone(
   DCHECK(!callback.is_null());
 
   if (OnJobDone(job_id, error))
-    callback.Run(error, entry.Pass());
+    callback.Run(error, std::move(entry));
 }
 
 void JobScheduler::OnGetAboutResourceJobDone(
@@ -972,7 +972,7 @@ void JobScheduler::OnGetAboutResourceJobDone(
   DCHECK(!callback.is_null());
 
   if (OnJobDone(job_id, error))
-    callback.Run(error, about_resource.Pass());
+    callback.Run(error, std::move(about_resource));
 }
 
 void JobScheduler::OnGetShareUrlJobDone(
@@ -996,7 +996,7 @@ void JobScheduler::OnGetAppListJobDone(
   DCHECK(!callback.is_null());
 
   if (OnJobDone(job_id, error))
-    callback.Run(error, app_list.Pass());
+    callback.Run(error, std::move(app_list));
 }
 
 void JobScheduler::OnEntryActionJobDone(
@@ -1056,7 +1056,7 @@ void JobScheduler::OnUploadCompletionJobDone(
   }
 
   if (OnJobDone(job_id, error))
-    callback.Run(error, entry.Pass());
+    callback.Run(error, std::move(entry));
 }
 
 void JobScheduler::OnResumeUploadFileDone(
@@ -1079,7 +1079,7 @@ void JobScheduler::OnResumeUploadFileDone(
   }
 
   if (OnJobDone(job_id, error))
-    callback.Run(error, entry.Pass());
+    callback.Run(error, std::move(entry));
 }
 
 void JobScheduler::UpdateProgress(JobID job_id,
diff --git a/components/drive/resource_metadata_storage.cc b/components/drive/resource_metadata_storage.cc
index fc4ec5d..92ff21f 100644
--- a/components/drive/resource_metadata_storage.cc
+++ b/components/drive/resource_metadata_storage.cc
@@ -5,9 +5,9 @@
 #include "components/drive/resource_metadata_storage.h"
 
 #include <stddef.h>
-
 #include <map>
 #include <set>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/containers/hash_tables.h"
@@ -192,7 +192,7 @@ void RecordCheckValidityFailure(CheckValidityFailureReason reason) {
 }  // namespace
 
 ResourceMetadataStorage::Iterator::Iterator(scoped_ptr<leveldb::Iterator> it)
-  : it_(it.Pass()) {
+    : it_(std::move(it)) {
   base::ThreadRestrictions::AssertIOAllowed();
   DCHECK(it_);
 
@@ -823,7 +823,7 @@ ResourceMetadataStorage::GetIterator() {
 
   scoped_ptr<leveldb::Iterator> it(
       resource_map_->NewIterator(leveldb::ReadOptions()));
-  return make_scoped_ptr(new Iterator(it.Pass()));
+  return make_scoped_ptr(new Iterator(std::move(it)));
 }
 
 FileError ResourceMetadataStorage::GetChild(const std::string& parent_id,
diff --git a/components/drive/search_metadata.cc b/components/drive/search_metadata.cc
index 1e316f0..5af854e6 100644
--- a/components/drive/search_metadata.cc
+++ b/components/drive/search_metadata.cc
@@ -6,6 +6,7 @@
 
 #include <algorithm>
 #include <queue>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/i18n/string_search.h"
@@ -230,7 +231,7 @@ void RunSearchMetadataCallback(const SearchMetadataCallback& callback,
                                FileError error) {
   if (error != FILE_ERROR_OK)
     results.reset();
-  callback.Run(error, results.Pass());
+  callback.Run(error, std::move(results));
 
   UMA_HISTOGRAM_TIMES("Drive.SearchMetadataTime",
                       base::TimeTicks::Now() - start_time);
diff --git a/components/drive/service/fake_drive_service.cc b/components/drive/service/fake_drive_service.cc
index 9978ef4..9943df2 100644
--- a/components/drive/service/fake_drive_service.cc
+++ b/components/drive/service/fake_drive_service.cc
@@ -5,8 +5,8 @@
 #include "components/drive/service/fake_drive_service.h"
 
 #include <stddef.h>
-
 #include <string>
+#include <utility>
 
 #include "base/files/file_util.h"
 #include "base/json/json_string_value_serializer.h"
@@ -121,7 +121,7 @@ void FileListCallbackAdapter(const FileListCallback& callback,
                              scoped_ptr<ChangeList> change_list) {
   scoped_ptr<FileList> file_list;
   if (!change_list) {
-    callback.Run(error, file_list.Pass());
+    callback.Run(error, std::move(file_list));
     return;
   }
 
@@ -132,7 +132,7 @@ void FileListCallbackAdapter(const FileListCallback& callback,
     if (entry.file())
       file_list->mutable_items()->push_back(new FileResource(*entry.file()));
   }
-  callback.Run(error, file_list.Pass());
+  callback.Run(error, std::move(file_list));
 }
 
 bool UserHasWriteAccess(google_apis::drive::PermissionRole user_permission) {
@@ -150,7 +150,7 @@ bool UserHasWriteAccess(google_apis::drive::PermissionRole user_permission) {
 void CallFileResouceCallback(const FileResourceCallback& callback,
                              const UploadRangeResponse& response,
                              scoped_ptr<FileResource> entry) {
-  callback.Run(response.code, entry.Pass());
+  callback.Run(response.code, std::move(entry));
 }
 
 struct CallResumeUpload {
@@ -1782,7 +1782,7 @@ void FakeDriveService::GetChangeListInternal(
 
     change_list->set_next_link(next_url);
   }
-  *change_list->mutable_items() = entries.Pass();
+  *change_list->mutable_items() = std::move(entries);
 
   if (load_counter)
     *load_counter += 1;
diff --git a/components/drive/service/fake_drive_service_unittest.cc b/components/drive/service/fake_drive_service_unittest.cc
index df5bc59..71bb00d 100644
--- a/components/drive/service/fake_drive_service_unittest.cc
+++ b/components/drive/service/fake_drive_service_unittest.cc
@@ -66,7 +66,7 @@ class FakeDriveServiceTest : public testing::Test {
     fake_service_.GetFileResource(
         resource_id, test_util::CreateCopyResultCallback(&error, &entry));
     base::RunLoop().RunUntilIdle();
-    return entry.Pass();
+    return entry;
   }
 
   // Returns true if the resource identified by |resource_id| exists.
diff --git a/components/enhanced_bookmarks/bookmark_server_cluster_service.cc b/components/enhanced_bookmarks/bookmark_server_cluster_service.cc
index 486b1af..cf34176 100644
--- a/components/enhanced_bookmarks/bookmark_server_cluster_service.cc
+++ b/components/enhanced_bookmarks/bookmark_server_cluster_service.cc
@@ -340,7 +340,7 @@ scoped_ptr<base::DictionaryValue> BookmarkServerClusterService::Serialize(
   data->Set(kPrefServiceDataKey, all_clusters.release());
   data->SetString(kAuthIdKey, auth_id);
 
-  return data.Pass();
+  return data;
 }
 
 // static
diff --git a/components/enhanced_bookmarks/bookmark_server_service.cc b/components/enhanced_bookmarks/bookmark_server_service.cc
index 23c85b1..283daee 100644
--- a/components/enhanced_bookmarks/bookmark_server_service.cc
+++ b/components/enhanced_bookmarks/bookmark_server_service.cc
@@ -4,6 +4,8 @@
 
 #include "components/enhanced_bookmarks/bookmark_server_service.h"
 
+#include <utility>
+
 #include "base/auto_reset.h"
 #include "components/enhanced_bookmarks/enhanced_bookmark_model.h"
 #include "components/signin/core/browser/profile_oauth2_token_service.h"
@@ -134,7 +136,7 @@ void BookmarkServerService::OnGetTokenFailure(
 // net::URLFetcherDelegate methods.
 //
 void BookmarkServerService::OnURLFetchComplete(const net::URLFetcher* source) {
-  scoped_ptr<net::URLFetcher> url_fetcher(url_fetcher_.Pass());
+  scoped_ptr<net::URLFetcher> url_fetcher(std::move(url_fetcher_));
   std::string response;
   bool should_notify = true;
 
diff --git a/components/enhanced_bookmarks/image_record.cc b/components/enhanced_bookmarks/image_record.cc
index 2e380f0..96cc443 100644
--- a/components/enhanced_bookmarks/image_record.cc
+++ b/components/enhanced_bookmarks/image_record.cc
@@ -4,19 +4,17 @@
 
 #include "components/enhanced_bookmarks/image_record.h"
 
+#include <utility>
+
 namespace enhanced_bookmarks {
 
 ImageRecord::ImageRecord(scoped_ptr<gfx::Image> image,
                          const GURL& url,
                          SkColor dominant_color)
-    : image(image.Pass()),
-      url(url),
-      dominant_color(dominant_color) {
-}
+    : image(std::move(image)), url(url), dominant_color(dominant_color) {}
 
 ImageRecord::ImageRecord(scoped_ptr<gfx::Image> image, const GURL& url)
-    : ImageRecord(image.Pass(), url, SK_ColorBLACK) {
-}
+    : ImageRecord(std::move(image), url, SK_ColorBLACK) {}
 
 ImageRecord::ImageRecord()
     : ImageRecord(scoped_ptr<gfx::Image>(new gfx::Image()), GURL()) {
diff --git a/components/error_page/renderer/net_error_helper_core.cc b/components/error_page/renderer/net_error_helper_core.cc
index 1c0b0ec..56381ff 100644
--- a/components/error_page/renderer/net_error_helper_core.cc
+++ b/components/error_page/renderer/net_error_helper_core.cc
@@ -5,9 +5,9 @@
 #include "components/error_page/renderer/net_error_helper_core.h"
 
 #include <stddef.h>
-
 #include <set>
 #include <string>
+#include <utility>
 #include <vector>
 
 #include "base/bind.h"
@@ -229,7 +229,7 @@ std::string CreateFixUrlRequestBody(
   scoped_ptr<base::DictionaryValue> params(new base::DictionaryValue());
   params->SetString("urlQuery", PrepareUrlForUpload(error.unreachableURL));
   return CreateRequestBody("linkdoctor.fixurl.fixurl", error_param,
-                           correction_params, params.Pass());
+                           correction_params, std::move(params));
 }
 
 std::string CreateClickTrackingUrlRequestBody(
@@ -254,7 +254,7 @@ std::string CreateClickTrackingUrlRequestBody(
   params->SetString("fingerprint", response.fingerprint);
 
   return CreateRequestBody("linkdoctor.fixurl.clicktracking", error_param,
-                           correction_params, params.Pass());
+                           correction_params, std::move(params));
 }
 
 base::string16 FormatURLForDisplay(const GURL& url, bool is_rtl,
@@ -278,7 +278,7 @@ scoped_ptr<NavigationCorrectionResponse> ParseNavigationCorrectionResponse(
   base::JSONValueConverter<NavigationCorrectionResponse> converter;
   if (!parsed || !converter.Convert(*parsed, response.get()))
     response.reset();
-  return response.Pass();
+  return response;
 }
 
 void LogCorrectionTypeShown(int type_id) {
@@ -361,7 +361,7 @@ scoped_ptr<ErrorPageParams> CreateErrorPageParams(
 
   if (params->override_suggestions->empty() && !params->search_url.is_valid())
     params.reset();
-  return params.Pass();
+  return params;
 }
 
 void ReportAutoReloadSuccess(const blink::WebURLError& error, size_t count) {
@@ -851,10 +851,8 @@ void NetErrorHelperCore::OnNavigationCorrectionsFetched(
     delegate_->GenerateLocalizedErrorPage(
         pending_error_page_info_->error,
         pending_error_page_info_->was_failed_post,
-        can_show_network_diagnostics_dialog_,
-        GetOfflinePageStatus(),
-        params.Pass(),
-        &pending_error_page_info_->reload_button_in_page,
+        can_show_network_diagnostics_dialog_, GetOfflinePageStatus(),
+        std::move(params), &pending_error_page_info_->reload_button_in_page,
         &pending_error_page_info_->show_saved_copy_button_in_page,
         &pending_error_page_info_->show_cached_copy_button_in_page,
         &pending_error_page_info_->show_offline_pages_button_in_page,
diff --git a/components/favicon/core/favicon_service.cc b/components/favicon/core/favicon_service.cc
index f19e47c..698aa2f 100644
--- a/components/favicon/core/favicon_service.cc
+++ b/components/favicon/core/favicon_service.cc
@@ -5,8 +5,8 @@
 #include "components/favicon/core/favicon_service.h"
 
 #include <stddef.h>
-
 #include <cmath>
+#include <utility>
 
 #include "base/hash.h"
 #include "base/single_thread_task_runner.h"
@@ -52,9 +52,8 @@ std::vector<int> GetPixelSizesForFaviconScales(int size_in_dip) {
 
 FaviconService::FaviconService(scoped_ptr<FaviconClient> favicon_client,
                                history::HistoryService* history_service)
-    : favicon_client_(favicon_client.Pass()),
-      history_service_(history_service) {
-}
+    : favicon_client_(std::move(favicon_client)),
+      history_service_(history_service) {}
 
 FaviconService::~FaviconService() {
 }
diff --git a/components/feedback/feedback_common.cc b/components/feedback/feedback_common.cc
index e3e2748..d685551 100644
--- a/components/feedback/feedback_common.cc
+++ b/components/feedback/feedback_common.cc
@@ -2,7 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "feedback_common.h"
+#include "components/feedback/feedback_common.h"
+
+#include <utility>
 
 #include "base/strings/string_util.h"
 #include "components/feedback/proto/common.pb.h"
@@ -89,7 +91,7 @@ void AddAttachment(userfeedback::ExtensionSubmit* feedback_data,
 
 FeedbackCommon::AttachedFile::AttachedFile(const std::string& filename,
                                            scoped_ptr<std::string> data)
-    : name(filename), data(data.Pass()) {}
+    : name(filename), data(std::move(data)) {}
 
 FeedbackCommon::AttachedFile::~AttachedFile() {}
 
@@ -130,7 +132,7 @@ void FeedbackCommon::CompressFile(const base::FilePath& filename,
 void FeedbackCommon::AddFile(const std::string& filename,
                              scoped_ptr<std::string> data) {
   base::AutoLock lock(attachments_lock_);
-  attachments_.push_back(new AttachedFile(filename, data.Pass()));
+  attachments_.push_back(new AttachedFile(filename, std::move(data)));
 }
 
 void FeedbackCommon::AddLog(const std::string& name, const std::string& value) {
@@ -143,7 +145,7 @@ void FeedbackCommon::AddLogs(scoped_ptr<SystemLogsMap> logs) {
   if (logs_) {
     logs_->insert(logs->begin(), logs->end());
   } else {
-    logs_ = logs.Pass();
+    logs_ = std::move(logs);
   }
 }
 
diff --git a/components/feedback/feedback_common.h b/components/feedback/feedback_common.h
index f084155..4cc1998 100644
--- a/components/feedback/feedback_common.h
+++ b/components/feedback/feedback_common.h
@@ -7,9 +7,9 @@
 
 #include <stddef.h>
 #include <stdint.h>
-
 #include <map>
 #include <string>
+#include <utility>
 
 #include "base/files/file_util.h"
 #include "base/memory/ref_counted.h"
@@ -89,7 +89,7 @@ class FeedbackCommon : public base::RefCountedThreadSafe<FeedbackCommon> {
   void set_user_email(const std::string& user_email) {
     user_email_ = user_email;
   }
-  void set_image(scoped_ptr<std::string> image) { image_ = image.Pass(); }
+  void set_image(scoped_ptr<std::string> image) { image_ = std::move(image); }
   void set_product_id(int32_t product_id) { product_id_ = product_id; }
   void set_user_agent(const std::string& user_agent) {
     user_agent_ = user_agent;
diff --git a/components/feedback/feedback_data.cc b/components/feedback/feedback_data.cc
index 5c424d9..d898edf 100644
--- a/components/feedback/feedback_data.cc
+++ b/components/feedback/feedback_data.cc
@@ -4,6 +4,8 @@
 
 #include "components/feedback/feedback_data.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/files/file_util.h"
 #include "base/json/json_string_value_serializer.h"
@@ -60,7 +62,7 @@ void FeedbackData::SetAndCompressSystemInfo(
 
   if (sys_info.get()) {
     ++pending_op_count_;
-    AddLogs(sys_info.Pass());
+    AddLogs(std::move(sys_info));
     BrowserThread::PostBlockingPoolTaskAndReply(
         FROM_HERE,
         base::Bind(&FeedbackCommon::CompressLogs, this),
@@ -115,7 +117,7 @@ void FeedbackData::OnGetTraceData(
   scoped_ptr<std::string> data(new std::string);
   data->swap(trace_data->data());
 
-  AddFile(kTraceFilename, data.Pass());
+  AddFile(kTraceFilename, std::move(data));
 
   set_category_tag(kPerformanceCategoryTag);
   --pending_op_count_;
diff --git a/components/feedback/feedback_data_unittest.cc b/components/feedback/feedback_data_unittest.cc
index e10bc2f..074a31c 100644
--- a/components/feedback/feedback_data_unittest.cc
+++ b/components/feedback/feedback_data_unittest.cc
@@ -5,6 +5,7 @@
 #include "components/feedback/feedback_data.h"
 
 #include <set>
+#include <utility>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
@@ -43,7 +44,7 @@ scoped_ptr<KeyedService> CreateFeedbackUploaderService(
     content::BrowserContext* context) {
   scoped_ptr<MockUploader> uploader(new MockUploader(context));
   EXPECT_CALL(*uploader, DispatchReport(testing::_)).Times(1);
-  return uploader.Pass();
+  return std::move(uploader);
 }
 
 scoped_ptr<std::string> MakeScoped(const char* str) {
@@ -101,9 +102,9 @@ class FeedbackDataTest : public testing::Test {
 };
 
 TEST_F(FeedbackDataTest, ReportSending) {
-  data_->SetAndCompressHistograms(MakeScoped(kHistograms).Pass());
-  data_->set_image(MakeScoped(kImageData).Pass());
-  data_->AttachAndCompressFileData(MakeScoped(kFileData).Pass());
+  data_->SetAndCompressHistograms(MakeScoped(kHistograms));
+  data_->set_image(MakeScoped(kImageData));
+  data_->AttachAndCompressFileData(MakeScoped(kFileData));
   Send();
   RunMessageLoop();
   EXPECT_TRUE(data_->IsDataComplete());
diff --git a/components/filesystem/directory_impl.cc b/components/filesystem/directory_impl.cc
index 3d63f0e..d61c2fe 100644
--- a/components/filesystem/directory_impl.cc
+++ b/components/filesystem/directory_impl.cc
@@ -4,6 +4,8 @@
 
 #include "components/filesystem/directory_impl.h"
 
+#include <utility>
+
 #include "base/files/file.h"
 #include "base/files/file_enumerator.h"
 #include "base/files/file_util.h"
@@ -19,10 +21,9 @@ namespace filesystem {
 DirectoryImpl::DirectoryImpl(mojo::InterfaceRequest<Directory> request,
                              base::FilePath directory_path,
                              scoped_ptr<base::ScopedTempDir> temp_dir)
-    : binding_(this, request.Pass()),
+    : binding_(this, std::move(request)),
       directory_path_(directory_path),
-      temp_dir_(temp_dir.Pass()) {
-}
+      temp_dir_(std::move(temp_dir)) {}
 
 DirectoryImpl::~DirectoryImpl() {
 }
@@ -39,10 +40,10 @@ void DirectoryImpl::Read(const ReadCallback& callback) {
     entry->type = info.IsDirectory()
                   ? FS_FILE_TYPE_DIRECTORY : FS_FILE_TYPE_REGULAR_FILE;
     entry->name = info.GetName().AsUTF8Unsafe();
-    entries.push_back(entry.Pass());
+    entries.push_back(std::move(entry));
   }
 
-  callback.Run(FILE_ERROR_OK, entries.Pass());
+  callback.Run(FILE_ERROR_OK, std::move(entries));
 }
 
 // TODO(erg): Consider adding an implementation of Stat()/Touch() to the
@@ -87,7 +88,7 @@ void DirectoryImpl::OpenFile(const mojo::String& raw_path,
   }
 
   if (file.is_pending()) {
-    new FileImpl(file.Pass(), base_file.Pass());
+    new FileImpl(std::move(file), std::move(base_file));
   }
   callback.Run(FILE_ERROR_OK);
 }
@@ -123,7 +124,7 @@ void DirectoryImpl::OpenDirectory(const mojo::String& raw_path,
   }
 
   if (directory.is_pending())
-    new DirectoryImpl(directory.Pass(), path,
+    new DirectoryImpl(std::move(directory), path,
                       scoped_ptr<base::ScopedTempDir>());
   callback.Run(FILE_ERROR_OK);
 }
diff --git a/components/filesystem/file_impl.cc b/components/filesystem/file_impl.cc
index cd4634e..9ba2c45 100644
--- a/components/filesystem/file_impl.cc
+++ b/components/filesystem/file_impl.cc
@@ -7,6 +7,7 @@
 #include <stddef.h>
 #include <stdint.h>
 #include <limits>
+#include <utility>
 
 #include "base/files/file_path.h"
 #include "base/files/scoped_file.h"
@@ -28,12 +29,12 @@ const size_t kMaxReadSize = 1 * 1024 * 1024;  // 1 MB.
 FileImpl::FileImpl(mojo::InterfaceRequest<File> request,
                    const base::FilePath& path,
                    uint32_t flags)
-    : binding_(this, request.Pass()), file_(path, flags) {
+    : binding_(this, std::move(request)), file_(path, flags) {
   DCHECK(file_.IsValid());
 }
 
 FileImpl::FileImpl(mojo::InterfaceRequest<File> request, base::File file)
-    : binding_(this, request.Pass()), file_(file.Pass()) {
+    : binding_(this, std::move(request)), file_(std::move(file)) {
   DCHECK(file_.IsValid());
 }
 
@@ -87,7 +88,7 @@ void FileImpl::Read(uint32_t num_bytes_to_read,
 
   DCHECK_LE(static_cast<size_t>(num_bytes_read), num_bytes_to_read);
   bytes_read.resize(static_cast<size_t>(num_bytes_read));
-  callback.Run(FILE_ERROR_OK, bytes_read.Pass());
+  callback.Run(FILE_ERROR_OK, std::move(bytes_read));
 }
 
 // TODO(vtl): Move the implementation to a thread pool.
@@ -182,7 +183,7 @@ void FileImpl::Stat(const StatCallback& callback) {
     return;
   }
 
-  callback.Run(FILE_ERROR_OK, MakeFileInformation(info).Pass());
+  callback.Run(FILE_ERROR_OK, MakeFileInformation(info));
 }
 
 void FileImpl::Truncate(int64_t size, const TruncateCallback& callback) {
@@ -259,7 +260,7 @@ void FileImpl::Dup(mojo::InterfaceRequest<File> file,
   }
 
   if (file.is_pending())
-    new FileImpl(file.Pass(), new_file.Pass());
+    new FileImpl(std::move(file), std::move(new_file));
   callback.Run(FILE_ERROR_OK);
 }
 
@@ -308,7 +309,7 @@ void FileImpl::AsHandle(const AsHandleCallback& callback) {
     return;
   }
 
-  callback.Run(FILE_ERROR_OK, ScopedHandle(mojo::Handle(mojo_handle)).Pass());
+  callback.Run(FILE_ERROR_OK, ScopedHandle(mojo::Handle(mojo_handle)));
 }
 
 }  // namespace filesystem
diff --git a/components/filesystem/file_impl_unittest.cc b/components/filesystem/file_impl_unittest.cc
index ad634c2..e56a3bf 100644
--- a/components/filesystem/file_impl_unittest.cc
+++ b/components/filesystem/file_impl_unittest.cc
@@ -4,7 +4,7 @@
 
 #include <stddef.h>
 #include <stdint.h>
-
+#include <utility>
 #include <vector>
 
 #include "base/files/file.h"
@@ -369,7 +369,7 @@ TEST_F(FileImplTest, StatTouch) {
   t->now = false;
   const int64_t kPartyTime1 = 1234567890;  // Party like it's 2009-02-13.
   t->seconds = kPartyTime1;
-  file->Touch(t.Pass(), nullptr, Capture(&error));
+  file->Touch(std::move(t), nullptr, Capture(&error));
   ASSERT_TRUE(file.WaitForIncomingResponse());
   EXPECT_EQ(FILE_ERROR_OK, error);
 
@@ -388,7 +388,7 @@ TEST_F(FileImplTest, StatTouch) {
   t->now = false;
   const int64_t kPartyTime2 = 1425059525;  // No time like the present.
   t->seconds = kPartyTime2;
-  file->Touch(nullptr, t.Pass(), Capture(&error));
+  file->Touch(nullptr, std::move(t), Capture(&error));
   ASSERT_TRUE(file.WaitForIncomingResponse());
   EXPECT_EQ(FILE_ERROR_OK, error);
 
diff --git a/components/filesystem/file_system_app.cc b/components/filesystem/file_system_app.cc
index be7bd18..65401fe 100644
--- a/components/filesystem/file_system_app.cc
+++ b/components/filesystem/file_system_app.cc
@@ -4,6 +4,8 @@
 
 #include "components/filesystem/file_system_app.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/logging.h"
 #include "mojo/application/public/cpp/application_connection.h"
@@ -32,7 +34,7 @@ void FileSystemApp::RegisterDirectoryToClient(DirectoryImpl* directory,
       base::Bind(&FileSystemApp::OnDirectoryConnectionError,
                  base::Unretained(this),
                  directory));
-  client_mapping_.emplace_back(directory, client.Pass());
+  client_mapping_.emplace_back(directory, std::move(client));
 }
 
 bool FileSystemApp::OnShellConnectionError() {
@@ -56,7 +58,7 @@ bool FileSystemApp::OnShellConnectionError() {
 // |InterfaceFactory<Files>| implementation:
 void FileSystemApp::Create(mojo::ApplicationConnection* connection,
                            mojo::InterfaceRequest<FileSystem> request) {
-  new FileSystemImpl(this, connection, request.Pass());
+  new FileSystemImpl(this, connection, std::move(request));
 }
 
 void FileSystemApp::OnDirectoryConnectionError(DirectoryImpl* directory) {
@@ -78,21 +80,17 @@ void FileSystemApp::OnDirectoryConnectionError(DirectoryImpl* directory) {
 
 FileSystemApp::Client::Client(DirectoryImpl* directory,
                               FileSystemClientPtr fs_client)
-    : directory_(directory),
-      fs_client_(fs_client.Pass()) {
-}
+    : directory_(directory), fs_client_(std::move(fs_client)) {}
 
 FileSystemApp::Client::Client(Client&& rhs)
-    : directory_(rhs.directory_),
-      fs_client_(rhs.fs_client_.Pass()) {
-}
+    : directory_(rhs.directory_), fs_client_(std::move(rhs.fs_client_)) {}
 
 FileSystemApp::Client::~Client() {}
 
 FileSystemApp::Client& FileSystemApp::Client::operator=(
     FileSystemApp::Client&& rhs) {
   directory_ = rhs.directory_;
-  fs_client_ = rhs.fs_client_.Pass();
+  fs_client_ = std::move(rhs.fs_client_);
   return *this;
 }
 
diff --git a/components/filesystem/file_system_impl.cc b/components/filesystem/file_system_impl.cc
index d18b650..6ccf5cb 100644
--- a/components/filesystem/file_system_impl.cc
+++ b/components/filesystem/file_system_impl.cc
@@ -5,6 +5,7 @@
 #include "components/filesystem/file_system_impl.h"
 
 #include <stddef.h>
+#include <utility>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ -49,8 +50,7 @@ FileSystemImpl::FileSystemImpl(FileSystemApp* app,
                                mojo::InterfaceRequest<FileSystem> request)
     : app_(app),
       remote_application_url_(connection->GetRemoteApplicationURL()),
-      binding_(this, request.Pass()) {
-}
+      binding_(this, std::move(request)) {}
 
 FileSystemImpl::~FileSystemImpl() {
 }
@@ -88,8 +88,8 @@ void FileSystemImpl::OpenFileSystem(const mojo::String& file_system,
 
   if (!path.empty()) {
     DirectoryImpl* dir_impl =
-        new DirectoryImpl(directory.Pass(), path, temp_dir.Pass());
-    app_->RegisterDirectoryToClient(dir_impl, client.Pass());
+        new DirectoryImpl(std::move(directory), path, std::move(temp_dir));
+    app_->RegisterDirectoryToClient(dir_impl, std::move(client));
     callback.Run(FILE_ERROR_OK);
   } else {
     callback.Run(FILE_ERROR_FAILED);
diff --git a/components/filesystem/files_test_base.cc b/components/filesystem/files_test_base.cc
index 3ed9a61..28e36fa 100644
--- a/components/filesystem/files_test_base.cc
+++ b/components/filesystem/files_test_base.cc
@@ -4,6 +4,8 @@
 
 #include "components/filesystem/files_test_base.h"
 
+#include <utility>
+
 #include "components/filesystem/public/interfaces/directory.mojom.h"
 #include "components/filesystem/public/interfaces/types.mojom.h"
 #include "mojo/application/public/cpp/application_impl.h"
@@ -30,7 +32,7 @@ void FilesTestBase::GetTemporaryRoot(DirectoryPtr* directory) {
   binding_.Bind(GetProxy(&client));
 
   FileError error = FILE_ERROR_FAILED;
-  files()->OpenFileSystem("temp", GetProxy(directory), client.Pass(),
+  files()->OpenFileSystem("temp", GetProxy(directory), std::move(client),
                           mojo::Capture(&error));
   ASSERT_TRUE(files().WaitForIncomingResponse());
   ASSERT_EQ(FILE_ERROR_OK, error);
diff --git a/components/filesystem/util.cc b/components/filesystem/util.cc
index d2e7772..c1c9e36 100644
--- a/components/filesystem/util.cc
+++ b/components/filesystem/util.cc
@@ -141,7 +141,7 @@ FileInformationPtr MakeFileInformation(const base::File::Info& info) {
   file_info->mtime = info.last_modified.ToDoubleT();
   file_info->ctime = info.creation_time.ToDoubleT();
 
-  return file_info.Pass();
+  return file_info;
 }
 
 FileError ValidatePath(const mojo::String& raw_path,
diff --git a/components/font_service/font_service_app.cc b/components/font_service/font_service_app.cc
index 1101185..275db7f 100644
--- a/components/font_service/font_service_app.cc
+++ b/components/font_service/font_service_app.cc
@@ -4,6 +4,8 @@
 
 #include "components/font_service/font_service_app.h"
 
+#include <utility>
+
 #include "base/files/file.h"
 #include "base/files/file_path.h"
 #include "mojo/application/public/cpp/application_connection.h"
@@ -45,7 +47,7 @@ mojo::ScopedHandle GetHandleForPath(const base::FilePath& path) {
     return mojo::ScopedHandle();
   }
 
-  return mojo::ScopedHandle(mojo::Handle(mojo_handle)).Pass();
+  return mojo::ScopedHandle(mojo::Handle(mojo_handle));
 }
 
 }  // namespace
@@ -68,7 +70,7 @@ bool FontServiceApp::ConfigureIncomingConnection(
 
 void FontServiceApp::Create(mojo::ApplicationConnection* connection,
                             mojo::InterfaceRequest<FontService> request) {
-  bindings_.AddBinding(this, request.Pass());
+  bindings_.AddBinding(this, std::move(request));
 }
 
 void FontServiceApp::MatchFamilyName(const mojo::String& family_name,
@@ -97,7 +99,7 @@ void FontServiceApp::MatchFamilyName(const mojo::String& family_name,
   identity->ttc_index = result_identity.fTTCIndex;
   identity->str_representation = result_identity.fString.c_str();
 
-  callback.Run(identity.Pass(), result_family.c_str(),
+  callback.Run(std::move(identity), result_family.c_str(),
                static_cast<TypefaceStyle>(result_style));
 }
 
@@ -105,11 +107,10 @@ void FontServiceApp::OpenStream(uint32_t id_number,
                                 const OpenStreamCallback& callback) {
   mojo::ScopedHandle handle;
   if (id_number < static_cast<uint32_t>(paths_.count())) {
-    handle =
-        GetHandleForPath(base::FilePath(paths_[id_number]->c_str())).Pass();
+    handle = GetHandleForPath(base::FilePath(paths_[id_number]->c_str()));
   }
 
-  callback.Run(handle.Pass());
+  callback.Run(std::move(handle));
 }
 
 int FontServiceApp::FindOrAddPath(const SkString& path) {
diff --git a/components/font_service/public/cpp/font_loader.cc b/components/font_service/public/cpp/font_loader.cc
index 0e063aa..2b21232 100644
--- a/components/font_service/public/cpp/font_loader.cc
+++ b/components/font_service/public/cpp/font_loader.cc
@@ -4,6 +4,8 @@
 
 #include "components/font_service/public/cpp/font_loader.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/trace_event/trace_event.h"
 #include "components/font_service/public/cpp/font_service_thread.h"
@@ -21,19 +23,20 @@ FontLoader::FontLoader(mojo::Shell* shell) {
   mojo::URLRequestPtr request(mojo::URLRequest::New());
   request->url = mojo::String::From("mojo:font_service");
   FontServicePtr font_service;
-  shell->ConnectToApplication(request.Pass(), GetProxy(&font_service_provider),
-                              nullptr, mojo::CreatePermissiveCapabilityFilter(),
+  shell->ConnectToApplication(std::move(request),
+                              GetProxy(&font_service_provider), nullptr,
+                              mojo::CreatePermissiveCapabilityFilter(),
                               base::Bind(&OnGotContentHandlerID));
   mojo::ConnectToService(font_service_provider.get(), &font_service);
 
-  thread_ = new internal::FontServiceThread(font_service.Pass());
+  thread_ = new internal::FontServiceThread(std::move(font_service));
 }
 
 FontLoader::FontLoader(mojo::ApplicationImpl* application_impl) {
   FontServicePtr font_service;
   application_impl->ConnectToService("mojo:font_service", &font_service);
 
-  thread_ = new internal::FontServiceThread(font_service.Pass());
+  thread_ = new internal::FontServiceThread(std::move(font_service));
 }
 
 FontLoader::~FontLoader() {}
diff --git a/components/font_service/public/cpp/font_service_thread.cc b/components/font_service/public/cpp/font_service_thread.cc
index ca2ab05..d5c3618 100644
--- a/components/font_service/public/cpp/font_service_thread.cc
+++ b/components/font_service/public/cpp/font_service_thread.cc
@@ -4,6 +4,8 @@
 
 #include "components/font_service/public/cpp/font_service_thread.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/files/file.h"
 #include "base/synchronization/waitable_event.h"
@@ -20,7 +22,7 @@ const char kFontThreadName[] = "Font_Proxy_Thread";
 
 FontServiceThread::FontServiceThread(FontServicePtr font_service)
     : base::Thread(kFontThreadName),
-      font_service_info_(font_service.PassInterface().Pass()) {
+      font_service_info_(font_service.PassInterface()) {
   base::Thread::Options options;
   options.message_pump_factory =
       base::Bind(&mojo::common::MessagePumpMojo::Create);
@@ -70,7 +72,7 @@ scoped_refptr<MappedFontFile> FontServiceThread::OpenStream(
   // Converts the file to out internal type.
   scoped_refptr<MappedFontFile> mapped_font_file =
       new MappedFontFile(identity.fID);
-  if (!mapped_font_file->Initialize(stream_file.Pass()))
+  if (!mapped_font_file->Initialize(std::move(stream_file)))
     return nullptr;
 
   return mapped_font_file;
@@ -140,14 +142,14 @@ void FontServiceThread::OnOpenStreamComplete(base::WaitableEvent* done_event,
     MojoPlatformHandle platform_handle;
     CHECK(MojoExtractPlatformHandle(handle.release().value(),
                                     &platform_handle) == MOJO_RESULT_OK);
-    *output_file = base::File(platform_handle).Pass();
+    *output_file = base::File(platform_handle);
   }
 
   done_event->Signal();
 }
 
 void FontServiceThread::Init() {
-  font_service_.Bind(font_service_info_.Pass());
+  font_service_.Bind(std::move(font_service_info_));
 }
 
 void FontServiceThread::CleanUp() {
diff --git a/components/font_service/public/cpp/mapped_font_file.cc b/components/font_service/public/cpp/mapped_font_file.cc
index 98deaaf..940c107 100644
--- a/components/font_service/public/cpp/mapped_font_file.cc
+++ b/components/font_service/public/cpp/mapped_font_file.cc
@@ -4,6 +4,8 @@
 
 #include "components/font_service/public/cpp/mapped_font_file.h"
 
+#include <utility>
+
 #include "base/files/file_util.h"
 #include "base/threading/thread_restrictions.h"
 #include "skia/ext/refptr.h"
@@ -19,7 +21,7 @@ MappedFontFile::MappedFontFile(uint32_t font_id)
 
 bool MappedFontFile::Initialize(base::File file) {
   base::ThreadRestrictions::ScopedAllowIO allow_mmap;
-  return mapped_font_file_.Initialize(file.Pass());
+  return mapped_font_file_.Initialize(std::move(file));
 }
 
 SkMemoryStream* MappedFontFile::CreateMemoryStream() {
diff --git a/components/gcm_driver/crypto/gcm_key_store.cc b/components/gcm_driver/crypto/gcm_key_store.cc
index 888b294..346208d 100644
--- a/components/gcm_driver/crypto/gcm_key_store.cc
+++ b/components/gcm_driver/crypto/gcm_key_store.cc
@@ -118,7 +118,7 @@ void GCMKeyStore::CreateKeysAfterInitialize(const std::string& app_id,
   entries_to_save->push_back(std::make_pair(app_id, encryption_data));
 
   database_->UpdateEntries(
-      entries_to_save.Pass(), keys_to_remove.Pass(),
+      std::move(entries_to_save), std::move(keys_to_remove),
       base::Bind(&GCMKeyStore::DidStoreKeys, weak_factory_.GetWeakPtr(), app_id,
                  *pair, auth_secret, callback));
 }
@@ -165,7 +165,7 @@ void GCMKeyStore::DeleteKeysAfterInitialize(const std::string& app_id,
       new std::vector<std::string>(1, app_id));
 
   database_->UpdateEntries(
-      entries_to_save.Pass(), keys_to_remove.Pass(),
+      std::move(entries_to_save), std::move(keys_to_remove),
       base::Bind(&GCMKeyStore::DidDeleteKeys, weak_factory_.GetWeakPtr(),
                  app_id, callback));
 }
diff --git a/components/gcm_driver/gcm_account_mapper.cc b/components/gcm_driver/gcm_account_mapper.cc
index 8730950..e764cb2 100644
--- a/components/gcm_driver/gcm_account_mapper.cc
+++ b/components/gcm_driver/gcm_account_mapper.cc
@@ -4,6 +4,8 @@
 
 #include "components/gcm_driver/gcm_account_mapper.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/guid.h"
 #include "base/time/clock.h"
@@ -385,7 +387,7 @@ GCMAccountMapper::FindMappingByMessageId(const std::string& message_id) {
 }
 
 void GCMAccountMapper::SetClockForTesting(scoped_ptr<base::Clock> clock) {
-  clock_ = clock.Pass();
+  clock_ = std::move(clock);
 }
 
 }  // namespace gcm
diff --git a/components/gcm_driver/gcm_account_mapper_unittest.cc b/components/gcm_driver/gcm_account_mapper_unittest.cc
index 7b76b36..4f8f4fa 100644
--- a/components/gcm_driver/gcm_account_mapper_unittest.cc
+++ b/components/gcm_driver/gcm_account_mapper_unittest.cc
@@ -4,6 +4,8 @@
 
 #include "components/gcm_driver/gcm_account_mapper.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/test/simple_test_clock.h"
 #include "base/time/time.h"
@@ -293,7 +295,7 @@ void GCMAccountMapperTest::Restart() {
   account_mapper_.reset(new GCMAccountMapper(&gcm_driver_));
   scoped_ptr<base::SimpleTestClock> clock(new base::SimpleTestClock);
   clock_ = clock.get();
-  account_mapper_->SetClockForTesting(clock.Pass());
+  account_mapper_->SetClockForTesting(std::move(clock));
 }
 
 void GCMAccountMapperTest::Initialize(
diff --git a/components/gcm_driver/gcm_account_tracker_unittest.cc b/components/gcm_driver/gcm_account_tracker_unittest.cc
index fb3f3e9..0677fbc 100644
--- a/components/gcm_driver/gcm_account_tracker_unittest.cc
+++ b/components/gcm_driver/gcm_account_tracker_unittest.cc
@@ -6,6 +6,7 @@
 
 #include <map>
 #include <string>
+#include <utility>
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
@@ -202,7 +203,8 @@ GCMAccountTrackerTest::GCMAccountTrackerTest() {
           fake_identity_provider_.get(),
           new net::TestURLRequestContextGetter(message_loop_.task_runner())));
 
-  tracker_.reset(new GCMAccountTracker(gaia_account_tracker.Pass(), &driver_));
+  tracker_.reset(
+      new GCMAccountTracker(std::move(gaia_account_tracker), &driver_));
 }
 
 GCMAccountTrackerTest::~GCMAccountTrackerTest() {
diff --git a/components/gcm_driver/gcm_client_impl.cc b/components/gcm_driver/gcm_client_impl.cc
index 0679f56..efd69e2 100644
--- a/components/gcm_driver/gcm_client_impl.cc
+++ b/components/gcm_driver/gcm_client_impl.cc
@@ -5,6 +5,7 @@
 #include "components/gcm_driver/gcm_client_impl.h"
 
 #include <stddef.h>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
@@ -295,7 +296,7 @@ void GCMClientImpl::CheckinInfo::Reset() {
 }
 
 GCMClientImpl::GCMClientImpl(scoped_ptr<GCMInternalsBuilder> internals_builder)
-    : internals_builder_(internals_builder.Pass()),
+    : internals_builder_(std::move(internals_builder)),
       state_(UNINITIALIZED),
       delegate_(NULL),
       start_mode_(DELAYED_START),
@@ -304,8 +305,7 @@ GCMClientImpl::GCMClientImpl(scoped_ptr<GCMInternalsBuilder> internals_builder)
       url_request_context_getter_(NULL),
       periodic_checkin_ptr_factory_(this),
       destroying_gcm_store_ptr_factory_(this),
-      weak_ptr_factory_(this) {
-}
+      weak_ptr_factory_(this) {}
 
 GCMClientImpl::~GCMClientImpl() {
 }
@@ -332,7 +332,7 @@ void GCMClientImpl::Initialize(
   chrome_build_info_ = chrome_build_info;
 
   gcm_store_.reset(
-      new GCMStoreImpl(path, blocking_task_runner, encryptor.Pass()));
+      new GCMStoreImpl(path, blocking_task_runner, std::move(encryptor)));
 
   delegate_ = delegate;
 
@@ -436,7 +436,7 @@ void GCMClientImpl::OnLoadCompleted(scoped_ptr<GCMStore::LoadResult> result) {
       instance_id_data_[iter->first] = std::make_pair(instance_id, extra_data);
   }
 
-  load_result_ = result.Pass();
+  load_result_ = std::move(result);
   state_ = LOADED;
 
   // Don't initiate the GCM connection when GCM is in delayed start mode and
@@ -493,11 +493,8 @@ void GCMClientImpl::InitializeMCSClient() {
       &recorder_);
   connection_factory_->SetConnectionListener(this);
   mcs_client_ = internals_builder_->BuildMCSClient(
-      chrome_build_info_.version,
-      clock_.get(),
-      connection_factory_.get(),
-      gcm_store_.get(),
-      &recorder_).Pass();
+      chrome_build_info_.version, clock_.get(), connection_factory_.get(),
+      gcm_store_.get(), &recorder_);
 
   mcs_client_->Initialize(
       base::Bind(&GCMClientImpl::OnMCSError, weak_ptr_factory_.GetWeakPtr()),
@@ -505,7 +502,7 @@ void GCMClientImpl::InitializeMCSClient() {
                  weak_ptr_factory_.GetWeakPtr()),
       base::Bind(&GCMClientImpl::OnMessageSentToMCS,
                  weak_ptr_factory_.GetWeakPtr()),
-      load_result_.Pass());
+      std::move(load_result_));
 }
 
 void GCMClientImpl::OnFirstTimeDeviceCheckinCompleted(
@@ -634,7 +631,7 @@ void GCMClientImpl::SetLastTokenFetchTime(const base::Time& time) {
 
 void GCMClientImpl::UpdateHeartbeatTimer(scoped_ptr<base::Timer> timer) {
   DCHECK(mcs_client_);
-  mcs_client_->UpdateHeartbeatTimer(timer.Pass());
+  mcs_client_->UpdateHeartbeatTimer(std::move(timer));
 }
 
 void GCMClientImpl::AddInstanceIDData(const std::string& app_id,
@@ -926,7 +923,7 @@ void GCMClientImpl::Register(
 
   scoped_ptr<RegistrationRequest> registration_request(new RegistrationRequest(
       gservices_settings_.GetRegistrationURL(), request_info,
-      request_handler.Pass(), GetGCMBackoffPolicy(),
+      std::move(request_handler), GetGCMBackoffPolicy(),
       base::Bind(&GCMClientImpl::OnRegisterCompleted,
                  weak_ptr_factory_.GetWeakPtr(), registration_info),
       kMaxRegistrationRetries, url_request_context_getter_, &recorder_,
@@ -1067,7 +1064,7 @@ void GCMClientImpl::Unregister(
   scoped_ptr<UnregistrationRequest> unregistration_request(
       new UnregistrationRequest(
           gservices_settings_.GetRegistrationURL(), request_info,
-          request_handler.Pass(), GetGCMBackoffPolicy(),
+          std::move(request_handler), GetGCMBackoffPolicy(),
           base::Bind(&GCMClientImpl::OnUnregisterCompleted,
                      weak_ptr_factory_.GetWeakPtr(), registration_info),
           kMaxUnregistrationRetries, url_request_context_getter_, &recorder_,
diff --git a/components/gcm_driver/gcm_desktop_utils.cc b/components/gcm_driver/gcm_desktop_utils.cc
index 63ff1d9..7e112af 100644
--- a/components/gcm_driver/gcm_desktop_utils.cc
+++ b/components/gcm_driver/gcm_desktop_utils.cc
@@ -4,6 +4,8 @@
 
 #include "components/gcm_driver/gcm_desktop_utils.h"
 
+#include <utility>
+
 #include "base/command_line.h"
 #include "base/sequenced_task_runner.h"
 #include "base/threading/sequenced_worker_pool.h"
@@ -90,17 +92,10 @@ scoped_ptr<GCMDriver> CreateGCMDriverDesktop(
     const scoped_refptr<base::SequencedTaskRunner>& ui_task_runner,
     const scoped_refptr<base::SequencedTaskRunner>& io_task_runner,
     const scoped_refptr<base::SequencedTaskRunner>& blocking_task_runner) {
-
   return scoped_ptr<GCMDriver>(new GCMDriverDesktop(
-      gcm_client_factory.Pass(),
-      GetChromeBuildInfo(channel),
-      GetChannelStatusRequestUrl(channel),
-      GetUserAgent(channel),
-      prefs,
-      store_path,
-      request_context,
-      ui_task_runner,
-      io_task_runner,
+      std::move(gcm_client_factory), GetChromeBuildInfo(channel),
+      GetChannelStatusRequestUrl(channel), GetUserAgent(channel), prefs,
+      store_path, request_context, ui_task_runner, io_task_runner,
       blocking_task_runner));
 }
 
diff --git a/components/gcm_driver/gcm_driver_desktop_unittest.cc b/components/gcm_driver/gcm_driver_desktop_unittest.cc
index 7a8b602..d33b9bc 100644
--- a/components/gcm_driver/gcm_driver_desktop_unittest.cc
+++ b/components/gcm_driver/gcm_driver_desktop_unittest.cc
@@ -236,9 +236,8 @@ void GCMDriverTest::CreateDriver() {
       new net::TestURLRequestContextGetter(io_thread_.task_runner());
   // TODO(johnme): Need equivalent test coverage of GCMDriverAndroid.
   driver_.reset(new GCMDriverDesktop(
-      scoped_ptr<GCMClientFactory>(
-          new FakeGCMClientFactory(base::ThreadTaskRunnerHandle::Get(),
-                                   io_thread_.task_runner())).Pass(),
+      scoped_ptr<GCMClientFactory>(new FakeGCMClientFactory(
+          base::ThreadTaskRunnerHandle::Get(), io_thread_.task_runner())),
       GCMClient::ChromeBuildInfo(), "http://channel.status.request.url",
       "user-agent-string", &prefs_, temp_dir_.path(), request_context,
       base::ThreadTaskRunnerHandle::Get(), io_thread_.task_runner(),
diff --git a/components/gcm_driver/gcm_profile_service.cc b/components/gcm_driver/gcm_profile_service.cc
index df9d457..5ca79db 100644
--- a/components/gcm_driver/gcm_profile_service.cc
+++ b/components/gcm_driver/gcm_profile_service.cc
@@ -4,6 +4,7 @@
 
 #include "components/gcm_driver/gcm_profile_service.h"
 
+#include <utility>
 #include <vector>
 
 #include "base/logging.h"
@@ -111,7 +112,7 @@ void GCMProfileService::IdentityObserver::StartAccountTracker(
       new gaia::AccountTracker(identity_provider_, request_context));
 
   gcm_account_tracker_.reset(
-      new GCMAccountTracker(gaia_account_tracker.Pass(), driver_));
+      new GCMAccountTracker(std::move(gaia_account_tracker), driver_));
 
   gcm_account_tracker_->Start();
 }
@@ -146,8 +147,8 @@ GCMProfileService::GCMProfileService(
     const scoped_refptr<base::SequencedTaskRunner>& io_task_runner,
     scoped_refptr<base::SequencedTaskRunner>& blocking_task_runner)
     : request_context_(request_context),
-      profile_identity_provider_(identity_provider.Pass()) {
-  driver_ = CreateGCMDriverDesktop(gcm_client_factory.Pass(), prefs,
+      profile_identity_provider_(std::move(identity_provider)) {
+  driver_ = CreateGCMDriverDesktop(std::move(gcm_client_factory), prefs,
                                    path.Append(gcm_driver::kGCMStoreDirname),
                                    request_context_, channel, ui_task_runner,
                                    io_task_runner, blocking_task_runner);
diff --git a/components/gcm_driver/registration_info.cc b/components/gcm_driver/registration_info.cc
index 92baab3..38c11de 100644
--- a/components/gcm_driver/registration_info.cc
+++ b/components/gcm_driver/registration_info.cc
@@ -35,7 +35,7 @@ scoped_ptr<RegistrationInfo> RegistrationInfo::BuildFromString(
                                  registration_id)) {
     registration.reset();
   }
-  return registration.Pass();
+  return registration;
 }
 
 RegistrationInfo::RegistrationInfo() {
diff --git a/components/google/core/browser/google_url_tracker.cc b/components/google/core/browser/google_url_tracker.cc
index 76bffc7..0b3e0b3 100644
--- a/components/google/core/browser/google_url_tracker.cc
+++ b/components/google/core/browser/google_url_tracker.cc
@@ -4,6 +4,8 @@
 
 #include "components/google/core/browser/google_url_tracker.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/location.h"
@@ -29,10 +31,10 @@ const char GoogleURLTracker::kSearchDomainCheckURL[] =
 
 GoogleURLTracker::GoogleURLTracker(scoped_ptr<GoogleURLTrackerClient> client,
                                    Mode mode)
-    : client_(client.Pass()),
-      google_url_(mode == UNIT_TEST_MODE ?
-          kDefaultGoogleHomepage :
-          client_->GetPrefs()->GetString(prefs::kLastKnownGoogleURL)),
+    : client_(std::move(client)),
+      google_url_(mode == UNIT_TEST_MODE ? kDefaultGoogleHomepage
+                                         : client_->GetPrefs()->GetString(
+                                               prefs::kLastKnownGoogleURL)),
       fetcher_id_(0),
       in_startup_sleep_(true),
       already_fetched_(false),
diff --git a/components/google/core/browser/google_url_tracker_unittest.cc b/components/google/core/browser/google_url_tracker_unittest.cc
index be75f3a..e63d36d 100644
--- a/components/google/core/browser/google_url_tracker_unittest.cc
+++ b/components/google/core/browser/google_url_tracker_unittest.cc
@@ -5,6 +5,7 @@
 #include "components/google/core/browser/google_url_tracker.h"
 
 #include <string>
+#include <utility>
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
@@ -157,7 +158,7 @@ void GoogleURLTrackerTest::SetUp() {
   client_ = new TestGoogleURLTrackerClient(&prefs_);
   scoped_ptr<GoogleURLTrackerClient> client(client_);
   google_url_tracker_.reset(new GoogleURLTracker(
-      client.Pass(), GoogleURLTracker::UNIT_TEST_MODE));
+      std::move(client), GoogleURLTracker::UNIT_TEST_MODE));
 }
 
 void GoogleURLTrackerTest::TearDown() {
diff --git a/components/guest_view/browser/guest_view_base.cc b/components/guest_view/browser/guest_view_base.cc
index 46bdb14..ff69424 100644
--- a/components/guest_view/browser/guest_view_base.cc
+++ b/components/guest_view/browser/guest_view_base.cc
@@ -4,6 +4,8 @@
 
 #include "components/guest_view/browser/guest_view_base.h"
 
+#include <utility>
+
 #include "base/lazy_instance.h"
 #include "base/macros.h"
 #include "base/strings/utf_string_conversions.h"
@@ -256,7 +258,7 @@ void GuestViewBase::DispatchOnResizeEvent(const gfx::Size& old_size,
   args->SetInteger(kOldHeight, old_size.height());
   args->SetInteger(kNewWidth, new_size.width());
   args->SetInteger(kNewHeight, new_size.height());
-  DispatchEventToGuestProxy(new GuestViewEvent(kEventResize, args.Pass()));
+  DispatchEventToGuestProxy(new GuestViewEvent(kEventResize, std::move(args)));
 }
 
 gfx::Size GuestViewBase::GetDefaultSize() const {
diff --git a/components/guest_view/browser/guest_view_event.cc b/components/guest_view/browser/guest_view_event.cc
index a88d62f..f564753 100644
--- a/components/guest_view/browser/guest_view_event.cc
+++ b/components/guest_view/browser/guest_view_event.cc
@@ -4,6 +4,8 @@
 
 #include "components/guest_view/browser/guest_view_event.h"
 
+#include <utility>
+
 #include "components/guest_view/browser/guest_view_base.h"
 #include "components/guest_view/browser/guest_view_manager.h"
 
@@ -11,16 +13,14 @@ namespace guest_view {
 
 GuestViewEvent::GuestViewEvent(const std::string& name,
                                scoped_ptr<base::DictionaryValue> args)
-    : name_(name),
-      args_(args.Pass()) {
-}
+    : name_(name), args_(std::move(args)) {}
 
 GuestViewEvent::~GuestViewEvent() {
 }
 
 void GuestViewEvent::Dispatch(GuestViewBase* guest, int instance_id) {
-  GuestViewManager::FromBrowserContext(guest->browser_context())->
-      DispatchEvent(name_, args_.Pass(), guest, instance_id);
+  GuestViewManager::FromBrowserContext(guest->browser_context())
+      ->DispatchEvent(name_, std::move(args_), guest, instance_id);
 
   delete this;
 }
diff --git a/components/guest_view/browser/guest_view_manager.cc b/components/guest_view/browser/guest_view_manager.cc
index c93f953..0a8afb0 100644
--- a/components/guest_view/browser/guest_view_manager.cc
+++ b/components/guest_view/browser/guest_view_manager.cc
@@ -5,6 +5,7 @@
 #include "components/guest_view/browser/guest_view_manager.h"
 
 #include <tuple>
+#include <utility>
 
 #include "base/macros.h"
 #include "base/strings/stringprintf.h"
@@ -69,9 +70,8 @@ GuestViewManager::GuestViewManager(
     : current_instance_id_(0),
       last_instance_id_removed_(0),
       context_(context),
-      delegate_(delegate.Pass()),
-      weak_ptr_factory_(this) {
-}
+      delegate_(std::move(delegate)),
+      weak_ptr_factory_(this) {}
 
 GuestViewManager::~GuestViewManager() {}
 
@@ -83,9 +83,9 @@ GuestViewManager* GuestViewManager::CreateWithDelegate(
   if (!guest_manager) {
     if (factory_) {
       guest_manager =
-          factory_->CreateGuestViewManager(context, delegate.Pass());
+          factory_->CreateGuestViewManager(context, std::move(delegate));
     } else {
-      guest_manager = new GuestViewManager(context, delegate.Pass());
+      guest_manager = new GuestViewManager(context, std::move(delegate));
     }
     context->SetUserData(kGuestViewManagerKeyName, guest_manager);
   }
@@ -391,7 +391,7 @@ void GuestViewManager::DispatchEvent(const std::string& event_name,
                                      int instance_id) {
   // TODO(fsamuel): GuestViewManager should probably do something more useful
   // here like log an error if the event could not be dispatched.
-  delegate_->DispatchEvent(event_name, args.Pass(), guest, instance_id);
+  delegate_->DispatchEvent(event_name, std::move(args), guest, instance_id);
 }
 
 content::WebContents* GuestViewManager::GetGuestByInstanceID(
diff --git a/components/guest_view/browser/guest_view_manager_unittest.cc b/components/guest_view/browser/guest_view_manager_unittest.cc
index f03bc65..50689e7 100644
--- a/components/guest_view/browser/guest_view_manager_unittest.cc
+++ b/components/guest_view/browser/guest_view_manager_unittest.cc
@@ -2,8 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "base/macros.h"
 #include "components/guest_view/browser/guest_view_manager.h"
+
+#include <utility>
+
+#include "base/macros.h"
 #include "components/guest_view/browser/guest_view_manager_delegate.h"
 #include "components/guest_view/browser/test_guest_view_manager.h"
 #include "content/public/test/test_browser_context.h"
@@ -41,7 +44,7 @@ TEST_F(GuestViewManagerTest, AddRemove) {
   scoped_ptr<GuestViewManagerDelegate> delegate(
       new GuestViewManagerDelegate());
   scoped_ptr<TestGuestViewManager> manager(
-      new TestGuestViewManager(&browser_context, delegate.Pass()));
+      new TestGuestViewManager(&browser_context, std::move(delegate)));
 
   scoped_ptr<WebContents> web_contents1(CreateWebContents());
   scoped_ptr<WebContents> web_contents2(CreateWebContents());
diff --git a/components/guest_view/browser/test_guest_view_manager.cc b/components/guest_view/browser/test_guest_view_manager.cc
index eff75a1c..e088bae 100644
--- a/components/guest_view/browser/test_guest_view_manager.cc
+++ b/components/guest_view/browser/test_guest_view_manager.cc
@@ -4,6 +4,8 @@
 
 #include "components/guest_view/browser/test_guest_view_manager.h"
 
+#include <utility>
+
 #include "base/memory/scoped_ptr.h"
 #include "components/guest_view/browser/guest_view_manager_delegate.h"
 
@@ -12,13 +14,12 @@ namespace guest_view {
 TestGuestViewManager::TestGuestViewManager(
     content::BrowserContext* context,
     scoped_ptr<GuestViewManagerDelegate> delegate)
-    : GuestViewManager(context, delegate.Pass()),
+    : GuestViewManager(context, std::move(delegate)),
       num_embedder_processes_destroyed_(0),
       num_guests_created_(0),
       expected_num_guests_created_(0),
       num_views_garbage_collected_(0),
-      waiting_for_guests_created_(false) {
-}
+      waiting_for_guests_created_(false) {}
 
 TestGuestViewManager::~TestGuestViewManager() {
 }
@@ -148,7 +149,7 @@ GuestViewManager* TestGuestViewManagerFactory::CreateGuestViewManager(
     scoped_ptr<GuestViewManagerDelegate> delegate) {
   if (!test_guest_view_manager_) {
     test_guest_view_manager_ =
-        new TestGuestViewManager(context, delegate.Pass());
+        new TestGuestViewManager(context, std::move(delegate));
   }
   return test_guest_view_manager_;
 }
diff --git a/components/guest_view/renderer/guest_view_request.cc b/components/guest_view/renderer/guest_view_request.cc
index 2a4fd31..45edac4 100644
--- a/components/guest_view/renderer/guest_view_request.cc
+++ b/components/guest_view/renderer/guest_view_request.cc
@@ -4,6 +4,8 @@
 
 #include "components/guest_view/renderer/guest_view_request.h"
 
+#include <utility>
+
 #include "components/guest_view/common/guest_view_messages.h"
 #include "components/guest_view/renderer/guest_view_container.h"
 #include "content/public/renderer/render_frame.h"
@@ -53,8 +55,7 @@ GuestViewAttachRequest::GuestViewAttachRequest(
     v8::Isolate* isolate)
     : GuestViewRequest(container, callback, isolate),
       guest_instance_id_(guest_instance_id),
-      params_(params.Pass()) {
-}
+      params_(std::move(params)) {}
 
 GuestViewAttachRequest::~GuestViewAttachRequest() {
 }
@@ -105,7 +106,7 @@ void GuestViewAttachRequest::HandleResponse(const IPC::Message& message) {
 
   // Call the AttachGuest API's callback with the guest proxy as the first
   // parameter.
-  ExecuteCallbackIfAvailable(argc, argv.Pass());
+  ExecuteCallbackIfAvailable(argc, std::move(argv));
 }
 
 GuestViewDetachRequest::GuestViewDetachRequest(
diff --git a/components/guest_view/renderer/iframe_guest_view_request.cc b/components/guest_view/renderer/iframe_guest_view_request.cc
index f20e6760..a1555a0 100644
--- a/components/guest_view/renderer/iframe_guest_view_request.cc
+++ b/components/guest_view/renderer/iframe_guest_view_request.cc
@@ -4,6 +4,8 @@
 
 #include "components/guest_view/renderer/iframe_guest_view_request.h"
 
+#include <utility>
+
 #include "components/guest_view/common/guest_view_messages.h"
 #include "components/guest_view/renderer/guest_view_container.h"
 #include "content/public/renderer/render_frame.h"
@@ -20,8 +22,7 @@ GuestViewAttachIframeRequest::GuestViewAttachIframeRequest(
     : GuestViewRequest(container, callback, isolate),
       render_frame_routing_id_(render_frame_routing_id),
       guest_instance_id_(guest_instance_id),
-      params_(params.Pass()) {
-}
+      params_(std::move(params)) {}
 
 GuestViewAttachIframeRequest::~GuestViewAttachIframeRequest() {
 }
diff --git a/components/history/content/browser/content_visit_delegate.cc b/components/history/content/browser/content_visit_delegate.cc
index cb8ba50..b6137ea 100644
--- a/components/history/content/browser/content_visit_delegate.cc
+++ b/components/history/content/browser/content_visit_delegate.cc
@@ -4,6 +4,8 @@
 
 #include "components/history/content/browser/content_visit_delegate.h"
 
+#include <utility>
+
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
@@ -118,7 +120,7 @@ void ContentVisitDelegate::RebuildTable(
     const scoped_refptr<URLEnumerator>& enumerator) {
   DCHECK(history_service_);
   scoped_ptr<HistoryDBTask> task(new IterateUrlsDBTask(enumerator));
-  history_service_->ScheduleDBTask(task.Pass(), &task_tracker_);
+  history_service_->ScheduleDBTask(std::move(task), &task_tracker_);
 }
 
 }  // namespace history
diff --git a/components/history/core/browser/delete_directive_handler.cc b/components/history/core/browser/delete_directive_handler.cc
index cfd4f47..eadf1a6 100644
--- a/components/history/core/browser/delete_directive_handler.cc
+++ b/components/history/core/browser/delete_directive_handler.cc
@@ -5,6 +5,7 @@
 #include "components/history/core/browser/delete_directive_handler.h"
 
 #include <stddef.h>
+#include <utility>
 
 #include "base/json/json_writer.h"
 #include "base/rand_util.h"
@@ -296,7 +297,7 @@ void DeleteDirectiveHandler::Start(
     const syncer::SyncDataList& initial_sync_data,
     scoped_ptr<syncer::SyncChangeProcessor> sync_processor) {
   DCHECK(thread_checker_.CalledOnValidThread());
-  sync_processor_ = sync_processor.Pass();
+  sync_processor_ = std::move(sync_processor);
   if (!initial_sync_data.empty()) {
     // Drop processed delete directives during startup.
     history_service->ScheduleDBTask(
diff --git a/components/history/core/browser/history_backend.cc b/components/history/core/browser/history_backend.cc
index b77dc55..bfbbf2c8 100644
--- a/components/history/core/browser/history_backend.cc
+++ b/components/history/core/browser/history_backend.cc
@@ -9,6 +9,7 @@
 #include <list>
 #include <map>
 #include <set>
+#include <utility>
 #include <vector>
 
 #include "base/bind.h"
@@ -152,7 +153,9 @@ QueuedHistoryDBTask::QueuedHistoryDBTask(
     scoped_ptr<HistoryDBTask> task,
     scoped_refptr<base::SingleThreadTaskRunner> origin_loop,
     const base::CancelableTaskTracker::IsCanceledCallback& is_canceled)
-    : task_(task.Pass()), origin_loop_(origin_loop), is_canceled_(is_canceled) {
+    : task_(std::move(task)),
+      origin_loop_(origin_loop),
+      is_canceled_(is_canceled) {
   DCHECK(task_);
   DCHECK(origin_loop_);
   DCHECK(!is_canceled_.is_null());
@@ -208,9 +211,8 @@ HistoryBackend::HistoryBackend(
       recent_redirects_(kMaxRedirectCount),
       backend_destroy_message_loop_(nullptr),
       segment_queried_(false),
-      backend_client_(backend_client.Pass()),
-      task_runner_(task_runner) {
-}
+      backend_client_(std::move(backend_client)),
+      task_runner_(task_runner) {}
 
 HistoryBackend::~HistoryBackend() {
   DCHECK(!scheduled_commit_) << "Deleting without cleanup";
@@ -680,7 +682,7 @@ void HistoryBackend::InitImpl(
   {
     scoped_ptr<InMemoryHistoryBackend> mem_backend(new InMemoryHistoryBackend);
     if (mem_backend->Init(history_name))
-      delegate_->SetInMemoryBackend(mem_backend.Pass());
+      delegate_->SetInMemoryBackend(std::move(mem_backend));
   }
   db_->BeginExclusiveMode();  // Must be after the mem backend read the data.
 
@@ -2536,7 +2538,7 @@ void HistoryBackend::ProcessDBTask(
     const base::CancelableTaskTracker::IsCanceledCallback& is_canceled) {
   bool scheduled = !queued_history_db_tasks_.empty();
   queued_history_db_tasks_.push_back(
-      new QueuedHistoryDBTask(task.Pass(), origin_loop, is_canceled));
+      new QueuedHistoryDBTask(std::move(task), origin_loop, is_canceled));
   if (!scheduled)
     ProcessDBTaskImpl();
 }
diff --git a/components/history/core/browser/history_backend_unittest.cc b/components/history/core/browser/history_backend_unittest.cc
index aad2fc5..13bcad8 100644
--- a/components/history/core/browser/history_backend_unittest.cc
+++ b/components/history/core/browser/history_backend_unittest.cc
@@ -291,7 +291,7 @@ class HistoryBackendTestBase : public testing::Test {
 
 void HistoryBackendTestDelegate::SetInMemoryBackend(
     scoped_ptr<InMemoryHistoryBackend> backend) {
-  test_->SetInMemoryBackend(backend.Pass());
+  test_->SetInMemoryBackend(std::move(backend));
 }
 
 void HistoryBackendTestDelegate::NotifyFaviconsChanged(
diff --git a/components/history/core/browser/history_model_worker.cc b/components/history/core/browser/history_model_worker.cc
index 76f4200..ac819ff 100644
--- a/components/history/core/browser/history_model_worker.cc
+++ b/components/history/core/browser/history_model_worker.cc
@@ -4,6 +4,8 @@
 
 #include "components/history/core/browser/history_model_worker.h"
 
+#include <utility>
+
 #include "base/memory/ref_counted.h"
 #include "base/message_loop/message_loop.h"
 #include "base/synchronization/waitable_event.h"
@@ -70,7 +72,7 @@ void PostWorkerTask(
     syncer::SyncerError* error) {
   if (history_service.get()) {
     scoped_ptr<history::HistoryDBTask> task(new WorkerTask(work, done, error));
-    history_service->ScheduleDBTask(task.Pass(), cancelable_tracker);
+    history_service->ScheduleDBTask(std::move(task), cancelable_tracker);
   } else {
     *error = syncer::CANNOT_DO_WORK;
     done->Signal();
diff --git a/components/history/core/browser/history_service.cc b/components/history/core/browser/history_service.cc
index 6b4651d..288c011 100644
--- a/components/history/core/browser/history_service.cc
+++ b/components/history/core/browser/history_service.cc
@@ -18,6 +18,8 @@
 
 #include "components/history/core/browser/history_service.h"
 
+#include <utility>
+
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/command_line.h"
@@ -191,11 +193,10 @@ HistoryService::HistoryService()
 HistoryService::HistoryService(scoped_ptr<HistoryClient> history_client,
                                scoped_ptr<VisitDelegate> visit_delegate)
     : thread_(new base::Thread(kHistoryThreadName)),
-      history_client_(history_client.Pass()),
-      visit_delegate_(visit_delegate.Pass()),
+      history_client_(std::move(history_client)),
+      visit_delegate_(std::move(visit_delegate)),
       backend_loaded_(false),
-      weak_ptr_factory_(this) {
-}
+      weak_ptr_factory_(this) {}
 
 HistoryService::~HistoryService() {
   DCHECK(thread_checker_.CalledOnValidThread());
@@ -967,7 +968,7 @@ syncer::SyncMergeResult HistoryService::MergeDataAndStartSyncing(
   DCHECK(thread_checker_.CalledOnValidThread());
   DCHECK_EQ(type, syncer::HISTORY_DELETE_DIRECTIVES);
   delete_directive_handler_.Start(this, initial_sync_data,
-                                  sync_processor.Pass());
+                                  std::move(sync_processor));
   return syncer::SyncMergeResult(type);
 }
 
diff --git a/components/history/core/browser/thumbnail_database.cc b/components/history/core/browser/thumbnail_database.cc
index fb891b76..c295bb4 100644
--- a/components/history/core/browser/thumbnail_database.cc
+++ b/components/history/core/browser/thumbnail_database.cc
@@ -6,9 +6,9 @@
 
 #include <stddef.h>
 #include <stdint.h>
-
 #include <algorithm>
 #include <string>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/debug/alias.h"
@@ -302,7 +302,7 @@ void RecoverDatabaseOrRaze(sql::Connection* db, const base::FilePath& db_path) {
     // creating the recover virtual table for corrupt.meta.  The table
     // may not exist, or the database may be too far gone.  Either
     // way, unclear how to resolve.
-    sql::Recovery::Rollback(recovery.Pass());
+    sql::Recovery::Rollback(std::move(recovery));
     RecordRecoveryEvent(RECOVERY_EVENT_FAILED_META_VERSION);
     return;
   }
@@ -314,14 +314,14 @@ void RecoverDatabaseOrRaze(sql::Connection* db, const base::FilePath& db_path) {
   // the code simple.  http://crbug.com/327485 for numbers.
   DCHECK_LE(kDeprecatedVersionNumber, 6);
   if (version <= 6) {
-    sql::Recovery::Unrecoverable(recovery.Pass());
+    sql::Recovery::Unrecoverable(std::move(recovery));
     RecordRecoveryEvent(RECOVERY_EVENT_DEPRECATED);
     return;
   }
 
   // Earlier versions have been handled or deprecated.
   if (version < 7) {
-    sql::Recovery::Unrecoverable(recovery.Pass());
+    sql::Recovery::Unrecoverable(std::move(recovery));
     RecordRecoveryEvent(RECOVERY_EVENT_FAILED_META_WRONG_VERSION);
     return;
   }
@@ -330,7 +330,7 @@ void RecoverDatabaseOrRaze(sql::Connection* db, const base::FilePath& db_path) {
   sql::MetaTable recover_meta_table;
   if (!recover_meta_table.Init(recovery->db(), kCurrentVersionNumber,
                                kCompatibleVersionNumber)) {
-    sql::Recovery::Rollback(recovery.Pass());
+    sql::Recovery::Rollback(std::move(recovery));
     RecordRecoveryEvent(RECOVERY_EVENT_FAILED_META_INIT);
     return;
   }
@@ -347,25 +347,25 @@ void RecoverDatabaseOrRaze(sql::Connection* db, const base::FilePath& db_path) {
     // could be opened as in-memory.  If the temp database had a
     // filesystem problem and the temp filesystem differs from the
     // main database, then that could fix it.
-    sql::Recovery::Rollback(recovery.Pass());
+    sql::Recovery::Rollback(std::move(recovery));
     RecordRecoveryEvent(RECOVERY_EVENT_FAILED_INIT);
     return;
   }
 
   if (!recovery->AutoRecoverTable("favicons", 0, &favicons_rows_recovered)) {
-    sql::Recovery::Rollback(recovery.Pass());
+    sql::Recovery::Rollback(std::move(recovery));
     RecordRecoveryEvent(RECOVERY_EVENT_FAILED_AUTORECOVER_FAVICONS);
     return;
   }
   if (!recovery->AutoRecoverTable("favicon_bitmaps", 0,
                                   &favicon_bitmaps_rows_recovered)) {
-    sql::Recovery::Rollback(recovery.Pass());
+    sql::Recovery::Rollback(std::move(recovery));
     RecordRecoveryEvent(RECOVERY_EVENT_FAILED_AUTORECOVER_FAVICON_BITMAPS);
     return;
   }
   if (!recovery->AutoRecoverTable("icon_mapping", 0,
                                   &icon_mapping_rows_recovered)) {
-    sql::Recovery::Rollback(recovery.Pass());
+    sql::Recovery::Rollback(std::move(recovery));
     RecordRecoveryEvent(RECOVERY_EVENT_FAILED_AUTORECOVER_ICON_MAPPING);
     return;
   }
@@ -380,7 +380,7 @@ void RecoverDatabaseOrRaze(sql::Connection* db, const base::FilePath& db_path) {
   // and sequence the statements, as it is basically a form of garbage
   // collection.
 
-  if (!sql::Recovery::Recovered(recovery.Pass())) {
+  if (!sql::Recovery::Recovered(std::move(recovery))) {
     RecordRecoveryEvent(RECOVERY_EVENT_FAILED_COMMIT);
     return;
   }
diff --git a/components/history/core/browser/thumbnail_database_unittest.cc b/components/history/core/browser/thumbnail_database_unittest.cc
index 8c71f0e..4f6b7c3 100644
--- a/components/history/core/browser/thumbnail_database_unittest.cc
+++ b/components/history/core/browser/thumbnail_database_unittest.cc
@@ -166,7 +166,7 @@ class ThumbnailDatabaseTest : public testing::Test {
     EXPECT_EQ(sql::INIT_OK, db->Init(file_name_));
     db->BeginTransaction();
 
-    return db.Pass();
+    return db;
   }
 
  protected:
diff --git a/components/history/core/browser/top_sites_database.cc b/components/history/core/browser/top_sites_database.cc
index 3ebccb9..faa61fc 100644
--- a/components/history/core/browser/top_sites_database.cc
+++ b/components/history/core/browser/top_sites_database.cc
@@ -6,6 +6,7 @@
 
 #include <stddef.h>
 #include <stdint.h>
+#include <utility>
 
 #include "base/files/file_util.h"
 #include "base/memory/ref_counted.h"
@@ -228,7 +229,7 @@ void RecoverDatabaseOrRaze(sql::Connection* db, const base::FilePath& db_path) {
     // TODO(shess): Prior histograms indicate all failures are in creating the
     // recover virtual table for corrupt.meta.  The table may not exist, or the
     // database may be too far gone.  Either way, unclear how to resolve.
-    sql::Recovery::Rollback(recovery.Pass());
+    sql::Recovery::Rollback(std::move(recovery));
     RecordRecoveryEvent(RECOVERY_EVENT_FAILED_META_VERSION);
     return;
   }
@@ -237,7 +238,7 @@ void RecoverDatabaseOrRaze(sql::Connection* db, const base::FilePath& db_path) {
   // that the regular deprecation path cannot.  The effect of this code will be
   // to raze the database.
   if (version <= kDeprecatedVersionNumber) {
-    sql::Recovery::Unrecoverable(recovery.Pass());
+    sql::Recovery::Unrecoverable(std::move(recovery));
     RecordRecoveryEvent(RECOVERY_EVENT_DEPRECATED);
     return;
   }
@@ -247,7 +248,7 @@ void RecoverDatabaseOrRaze(sql::Connection* db, const base::FilePath& db_path) {
   // infrequent enough.
   if (version != 2 && version != 3) {
     RecordRecoveryEvent(RECOVERY_EVENT_FAILED_META_WRONG_VERSION);
-    sql::Recovery::Rollback(recovery.Pass());
+    sql::Recovery::Rollback(std::move(recovery));
     return;
   }
 
@@ -255,7 +256,7 @@ void RecoverDatabaseOrRaze(sql::Connection* db, const base::FilePath& db_path) {
   sql::MetaTable recover_meta_table;
   if (!recover_meta_table.Init(recovery->db(), kVersionNumber,
                                kVersionNumber)) {
-    sql::Recovery::Rollback(recovery.Pass());
+    sql::Recovery::Rollback(std::move(recovery));
     RecordRecoveryEvent(RECOVERY_EVENT_FAILED_META_INIT);
     return;
   }
@@ -271,7 +272,7 @@ void RecoverDatabaseOrRaze(sql::Connection* db, const base::FilePath& db_path) {
     // opened as in-memory.  If the temp database had a filesystem problem and
     // the temp filesystem differs from the main database, then that could fix
     // it.
-    sql::Recovery::Rollback(recovery.Pass());
+    sql::Recovery::Rollback(std::move(recovery));
     RecordRecoveryEvent(RECOVERY_EVENT_FAILED_SCHEMA_INIT);
     return;
   }
@@ -279,7 +280,7 @@ void RecoverDatabaseOrRaze(sql::Connection* db, const base::FilePath& db_path) {
   // The |1| is because v2 [thumbnails] has one less column than v3 did.  In the
   // v2 case the column will get default values.
   if (!recovery->AutoRecoverTable("thumbnails", 1, &thumbnails_recovered)) {
-    sql::Recovery::Rollback(recovery.Pass());
+    sql::Recovery::Rollback(std::move(recovery));
     RecordRecoveryEvent(RECOVERY_EVENT_FAILED_AUTORECOVER_THUMBNAILS);
     return;
   }
@@ -287,7 +288,7 @@ void RecoverDatabaseOrRaze(sql::Connection* db, const base::FilePath& db_path) {
   // TODO(shess): Inline this?
   FixThumbnailsTable(recovery->db());
 
-  if (!sql::Recovery::Recovered(recovery.Pass())) {
+  if (!sql::Recovery::Recovered(std::move(recovery))) {
     // TODO(shess): Very unclear what this failure would actually mean, and what
     // should be done.  Add histograms to Recovered() implementation to get some
     // insight.
diff --git a/components/history/core/browser/top_sites_impl.cc b/components/history/core/browser/top_sites_impl.cc
index a0233a4..9e3391e 100644
--- a/components/history/core/browser/top_sites_impl.cc
+++ b/components/history/core/browser/top_sites_impl.cc
@@ -5,9 +5,9 @@
 #include "components/history/core/browser/top_sites_impl.h"
 
 #include <stdint.h>
-
 #include <algorithm>
 #include <set>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ -334,7 +334,7 @@ void TopSitesImpl::AddBlacklistedURL(const GURL& url) {
   {
     DictionaryPrefUpdate update(pref_service_, kMostVisitedURLsBlacklist);
     base::DictionaryValue* blacklist = update.Get();
-    blacklist->SetWithoutPathExpansion(GetURLHash(url), dummy.Pass());
+    blacklist->SetWithoutPathExpansion(GetURLHash(url), std::move(dummy));
   }
 
   ResetThreadSafeCache();
diff --git a/components/history/core/browser/typed_url_syncable_service.cc b/components/history/core/browser/typed_url_syncable_service.cc
index ffe3fe2..820f30a 100644
--- a/components/history/core/browser/typed_url_syncable_service.cc
+++ b/components/history/core/browser/typed_url_syncable_service.cc
@@ -5,6 +5,7 @@
 #include "components/history/core/browser/typed_url_syncable_service.h"
 
 #include <stddef.h>
+#include <utility>
 
 #include "base/auto_reset.h"
 #include "base/logging.h"
@@ -87,8 +88,8 @@ syncer::SyncMergeResult TypedUrlSyncableService::MergeDataAndStartSyncing(
   DCHECK_EQ(type, syncer::TYPED_URLS);
 
   syncer::SyncMergeResult merge_result(type);
-  sync_processor_ = sync_processor.Pass();
-  sync_error_handler_ = error_handler.Pass();
+  sync_processor_ = std::move(sync_processor);
+  sync_error_handler_ = std::move(error_handler);
 
   ClearErrorStats();
 
diff --git a/components/history/core/browser/web_history_service.cc b/components/history/core/browser/web_history_service.cc
index b830faf..392db72 100644
--- a/components/history/core/browser/web_history_service.cc
+++ b/components/history/core/browser/web_history_service.cc
@@ -319,7 +319,7 @@ scoped_ptr<base::DictionaryValue> WebHistoryService::ReadResponse(
     else
       DLOG(WARNING) << "Non-JSON response received from history server.";
   }
-  return result.Pass();
+  return result;
 }
 
 scoped_ptr<WebHistoryService::Request> WebHistoryService::QueryHistory(
@@ -333,7 +333,7 @@ scoped_ptr<WebHistoryService::Request> WebHistoryService::QueryHistory(
   GURL url = GetQueryUrl(text_query, options, server_version_info_);
   scoped_ptr<Request> request(CreateRequest(url, completion_callback));
   request->Start();
-  return request.Pass();
+  return request;
 }
 
 void WebHistoryService::ExpireHistory(
diff --git a/components/html_viewer/ax_provider_apptest.cc b/components/html_viewer/ax_provider_apptest.cc
index 588fad6..a8cd4e2 100644
--- a/components/html_viewer/ax_provider_apptest.cc
+++ b/components/html_viewer/ax_provider_apptest.cc
@@ -4,6 +4,7 @@
 
 #include <stddef.h>
 #include <stdint.h>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ -90,23 +91,23 @@ TEST_F(AXProviderTest, HelloWorld) {
   mus::mojom::WindowTreeClientPtr tree_client;
   connection->ConnectToService(&tree_client);
   mus::Window* embed_window = window_manager()->NewWindow();
-  embed_window->Embed(tree_client.Pass());
+  embed_window->Embed(std::move(tree_client));
 
   TestFrame frame;
   web_view::mojom::FramePtr frame_ptr;
   mojo::Binding<web_view::mojom::Frame> frame_binding(&frame);
-  frame_binding.Bind(GetProxy(&frame_ptr).Pass());
+  frame_binding.Bind(GetProxy(&frame_ptr));
 
   mojo::Array<web_view::mojom::FrameDataPtr> array(1u);
-  array[0] = web_view::mojom::FrameData::New().Pass();
+  array[0] = web_view::mojom::FrameData::New();
   array[0]->frame_id = embed_window->id();
   array[0]->parent_id = 0u;
 
   web_view::mojom::FrameClientPtr frame_client;
   connection->ConnectToService(&frame_client);
   frame_client->OnConnect(
-      frame_ptr.Pass(), 1u, embed_window->id(),
-      web_view::mojom::WINDOW_CONNECT_TYPE_USE_NEW, array.Pass(),
+      std::move(frame_ptr), 1u, embed_window->id(),
+      web_view::mojom::WINDOW_CONNECT_TYPE_USE_NEW, std::move(array),
       base::TimeTicks::Now().ToInternalValue(), base::Closure());
 
   // Connect to the AxProvider of the HTML document and get the AxTree.
@@ -114,9 +115,9 @@ TEST_F(AXProviderTest, HelloWorld) {
   connection->ConnectToService(&ax_provider);
   Array<AxNodePtr> ax_tree;
   ax_provider->GetTree([&ax_tree](Array<AxNodePtr> tree) {
-                         ax_tree = tree.Pass();
-                         EXPECT_TRUE(QuitRunLoop());
-                       });
+    ax_tree = std::move(tree);
+    EXPECT_TRUE(QuitRunLoop());
+  });
   ASSERT_TRUE(DoRunLoopWithTimeout());
 
   EXPECT_TRUE(AxTreeContainsText(ax_tree, "Hello "));
diff --git a/components/html_viewer/ax_provider_impl.cc b/components/html_viewer/ax_provider_impl.cc
index 8ef9ae7..84091c0 100644
--- a/components/html_viewer/ax_provider_impl.cc
+++ b/components/html_viewer/ax_provider_impl.cc
@@ -4,6 +4,8 @@
 
 #include "components/html_viewer/ax_provider_impl.h"
 
+#include <utility>
+
 #include "components/html_viewer/blink_basic_type_converters.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
 #include "third_party/WebKit/public/web/WebAXObject.h"
@@ -20,12 +22,9 @@ using mojo::String;
 
 namespace html_viewer {
 
-AxProviderImpl::AxProviderImpl(
-    WebView* web_view,
-    mojo::InterfaceRequest<mojo::AxProvider> request)
-    : web_view_(web_view),
-      binding_(this, request.Pass()) {
-}
+AxProviderImpl::AxProviderImpl(WebView* web_view,
+                               mojo::InterfaceRequest<mojo::AxProvider> request)
+    : web_view_(web_view), binding_(this, std::move(request)) {}
 
 AxProviderImpl::~AxProviderImpl() {
 }
@@ -37,7 +36,7 @@ void AxProviderImpl::GetTree(
 
   Array<AxNodePtr> result;
   Populate(web_view_->accessibilityObject(), 0, 0, &result);
-  callback.Run(result.Pass());
+  callback.Run(std::move(result));
 }
 
 int AxProviderImpl::Populate(const WebAXObject& ax_object,
@@ -49,7 +48,7 @@ int AxProviderImpl::Populate(const WebAXObject& ax_object,
   if (ax_node.is_null())
     return 0;
 
-  result->push_back(ax_node.Pass());
+  result->push_back(std::move(ax_node));
 
   unsigned num_children = ax_object.childCount();
   next_sibling_id = 0;
@@ -70,7 +69,7 @@ AxNodePtr AxProviderImpl::ConvertAxNode(const WebAXObject& ax_object,
                                         int next_sibling_id) {
   AxNodePtr result;
   if (!const_cast<WebAXObject&>(ax_object).updateLayoutAndCheckValidity())
-    return result.Pass();
+    return result;
 
   result = mojo::AxNode::New();
   result->id = static_cast<int>(ax_object.axID());
@@ -89,7 +88,7 @@ AxNodePtr AxProviderImpl::ConvertAxNode(const WebAXObject& ax_object,
     }
   }
 
-  return result.Pass();
+  return result;
 }
 
 }  // namespace html_viewer
diff --git a/components/html_viewer/ax_provider_impl_unittest.cc b/components/html_viewer/ax_provider_impl_unittest.cc
index 5dca745..2d60f1e 100644
--- a/components/html_viewer/ax_provider_impl_unittest.cc
+++ b/components/html_viewer/ax_provider_impl_unittest.cc
@@ -6,6 +6,7 @@
 
 #include <stddef.h>
 #include <stdint.h>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
@@ -75,7 +76,7 @@ class AxProviderImplTest : public testing::Test {
 };
 
 struct NodeCatcher {
-  void OnNodes(Array<AxNodePtr> nodes) { this->nodes = nodes.Pass(); }
+  void OnNodes(Array<AxNodePtr> nodes) { this->nodes = std::move(nodes); }
   Array<AxNodePtr> nodes;
 };
 
@@ -99,7 +100,7 @@ AxNodePtr CreateNode(int id,
     node->text = mojo::AxText::New();
     node->text->content = text;
   }
-  return node.Pass();
+  return node;
 }
 
 }  // namespace
diff --git a/components/html_viewer/blink_basic_type_converters.cc b/components/html_viewer/blink_basic_type_converters.cc
index b72946d..8d5c329 100644
--- a/components/html_viewer/blink_basic_type_converters.cc
+++ b/components/html_viewer/blink_basic_type_converters.cc
@@ -41,7 +41,7 @@ RectPtr TypeConverter<RectPtr, WebRect>::Convert(const WebRect& input) {
   result->y = input.y;
   result->width = input.width;
   result->height = input.height;
-  return result.Pass();
+  return result;
 };
 
 // static
@@ -54,7 +54,7 @@ Array<uint8_t> TypeConverter<Array<uint8_t>, WebString>::Convert(
   static_assert(sizeof(uint8_t) == sizeof(char),
                 "uint8_t must be the same size as an unsigned char");
   memcpy(&result.front(), utf8.data(), utf8.size());
-  return result.Pass();
+  return result;
 }
 
 }  // namespace mojo
diff --git a/components/html_viewer/blink_basic_type_converters.h b/components/html_viewer/blink_basic_type_converters.h
index 8dedb986a..bae9a78 100644
--- a/components/html_viewer/blink_basic_type_converters.h
+++ b/components/html_viewer/blink_basic_type_converters.h
@@ -5,12 +5,12 @@
 #ifndef COMPONENTS_HTML_VIEWER_BLINK_BASIC_TYPE_CONVERTERS_H_
 #define COMPONENTS_HTML_VIEWER_BLINK_BASIC_TYPE_CONVERTERS_H_
 
-#include "mojo/public/cpp/bindings/type_converter.h"
-
 #include <stddef.h>
 #include <stdint.h>
+#include <utility>
 
 #include "mojo/public/cpp/bindings/array.h"
+#include "mojo/public/cpp/bindings/type_converter.h"
 #include "third_party/WebKit/public/platform/WebVector.h"
 #include "ui/mojo/geometry/geometry.mojom.h"
 
@@ -50,7 +50,7 @@ struct TypeConverter<Array<T>, blink::WebVector<U> > {
     Array<T> array(vector.size());
     for (size_t i = 0; i < vector.size(); ++i)
       array[i] = TypeConverter<T, U>::Convert(vector[i]);
-    return array.Pass();
+    return std::move(array);
   }
 };
 
diff --git a/components/html_viewer/blink_platform_impl.cc b/components/html_viewer/blink_platform_impl.cc
index 19604d2..d8d7812 100644
--- a/components/html_viewer/blink_platform_impl.cc
+++ b/components/html_viewer/blink_platform_impl.cc
@@ -5,6 +5,7 @@
 #include "components/html_viewer/blink_platform_impl.h"
 
 #include <cmath>
+#include <utility>
 
 #include "base/command_line.h"
 #include "base/macros.h"
@@ -84,11 +85,11 @@ BlinkPlatformImpl::BlinkPlatformImpl(
 
     mojo::CookieStorePtr cookie_store;
     connection->ConnectToService(&cookie_store);
-    cookie_jar_.reset(new WebCookieJarImpl(cookie_store.Pass()));
+    cookie_jar_.reset(new WebCookieJarImpl(std::move(cookie_store)));
 
     mojo::ClipboardPtr clipboard;
     app->ConnectToService("mojo:clipboard", &clipboard);
-    clipboard_.reset(new WebClipboardImpl(clipboard.Pass()));
+    clipboard_.reset(new WebClipboardImpl(std::move(clipboard)));
   }
 }
 
diff --git a/components/html_viewer/blink_url_request_type_converters.cc b/components/html_viewer/blink_url_request_type_converters.cc
index 1fe0c7c..141964d 100644
--- a/components/html_viewer/blink_url_request_type_converters.cc
+++ b/components/html_viewer/blink_url_request_type_converters.cc
@@ -5,6 +5,7 @@
 #include "components/html_viewer/blink_url_request_type_converters.h"
 
 #include <stdint.h>
+#include <utility>
 
 #include "base/strings/string_util.h"
 #include "mojo/public/cpp/system/data_pipe.h"
@@ -31,7 +32,7 @@ class HeaderFlattener : public blink::WebHTTPHeaderVisitor {
     HttpHeaderPtr header = HttpHeader::New();
     header->name = name_latin1;
     header->value = value_latin1;
-    buffer_.push_back(header.Pass());
+    buffer_.push_back(std::move(header));
   }
 
   Array<HttpHeaderPtr> GetBuffer() {
@@ -41,10 +42,10 @@ class HeaderFlattener : public blink::WebHTTPHeaderVisitor {
       HttpHeaderPtr header = HttpHeader::New();
       header->name = "Accept";
       header->value = "*/*";
-      buffer_.push_back(header.Pass());
+      buffer_.push_back(std::move(header));
       has_accept_header_ = true;
     }
-    return buffer_.Pass();
+    return std::move(buffer_);
   }
 
  private:
@@ -72,8 +73,7 @@ void AddRequestBody(URLRequest* url_request,
           options.element_num_bytes = 1;
           options.capacity_num_bytes = num_bytes;
           DataPipe data_pipe(options);
-          url_request->body.push_back(
-              data_pipe.consumer_handle.Pass());
+          url_request->body.push_back(std::move(data_pipe.consumer_handle));
           WriteDataRaw(data_pipe.producer_handle.get(),
                        element.data.data(),
                        &num_bytes,
@@ -102,11 +102,11 @@ URLRequestPtr TypeConverter<URLRequestPtr, blink::WebURLRequest>::Convert(
 
   HeaderFlattener flattener;
   request.visitHTTPHeaderFields(&flattener);
-  url_request->headers = flattener.GetBuffer().Pass();
+  url_request->headers = flattener.GetBuffer();
 
   AddRequestBody(url_request.get(), request);
 
-  return url_request.Pass();
+  return url_request;
 }
 
 }  // namespace mojo
diff --git a/components/html_viewer/content_handler_impl.cc b/components/html_viewer/content_handler_impl.cc
index 2fdcdbf..fc97032 100644
--- a/components/html_viewer/content_handler_impl.cc
+++ b/components/html_viewer/content_handler_impl.cc
@@ -4,6 +4,8 @@
 
 #include "components/html_viewer/content_handler_impl.h"
 
+#include <utility>
+
 #include "components/html_viewer/html_document_application_delegate.h"
 
 namespace html_viewer {
@@ -14,9 +16,8 @@ ContentHandlerImpl::ContentHandlerImpl(
     mojo::InterfaceRequest<mojo::ContentHandler> request)
     : global_state_(global_state),
       app_(app),
-      binding_(this, request.Pass()),
-      app_refcount_(app_->app_lifetime_helper()->CreateAppRefCount()) {
-}
+      binding_(this, std::move(request)),
+      app_refcount_(app_->app_lifetime_helper()->CreateAppRefCount()) {}
 
 ContentHandlerImpl::~ContentHandlerImpl() {
 }
@@ -27,7 +28,7 @@ void ContentHandlerImpl::StartApplication(
     const mojo::Callback<void()>& destruct_callback) {
   // HTMLDocumentApplicationDelegate deletes itself.
   new HTMLDocumentApplicationDelegate(
-      request.Pass(), response.Pass(), global_state_,
+      std::move(request), std::move(response), global_state_,
       app_->app_lifetime_helper()->CreateAppRefCount(), destruct_callback);
 }
 
diff --git a/components/html_viewer/devtools_agent_impl.cc b/components/html_viewer/devtools_agent_impl.cc
index a547062..2cf2e89 100644
--- a/components/html_viewer/devtools_agent_impl.cc
+++ b/components/html_viewer/devtools_agent_impl.cc
@@ -4,6 +4,8 @@
 
 #include "components/html_viewer/devtools_agent_impl.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/logging.h"
 #include "third_party/WebKit/public/platform/WebString.h"
@@ -33,7 +35,7 @@ DevToolsAgentImpl::~DevToolsAgentImpl() {
 
 void DevToolsAgentImpl::BindToRequest(
     mojo::InterfaceRequest<DevToolsAgent> request) {
-  binding_.Bind(request.Pass());
+  binding_.Bind(std::move(request));
 }
 
 void DevToolsAgentImpl::SetClient(
@@ -41,7 +43,7 @@ void DevToolsAgentImpl::SetClient(
   if (client_)
     frame_->devToolsAgent()->detach();
 
-  client_ = client.Pass();
+  client_ = std::move(client);
   client_.set_connection_error_handler(base::Bind(
       &DevToolsAgentImpl::OnConnectionError, base::Unretained(this)));
 
diff --git a/components/html_viewer/discardable_memory_allocator.cc b/components/html_viewer/discardable_memory_allocator.cc
index 45fdec6..8e97144 100644
--- a/components/html_viewer/discardable_memory_allocator.cc
+++ b/components/html_viewer/discardable_memory_allocator.cc
@@ -5,6 +5,7 @@
 #include "components/html_viewer/discardable_memory_allocator.h"
 
 #include <stdint.h>
+#include <utility>
 
 #include "base/macros.h"
 #include "base/memory/discardable_memory.h"
@@ -127,7 +128,7 @@ DiscardableMemoryAllocator::AllocateLockedDiscardableMemory(size_t size) {
     it = live_unlocked_chunks_.erase(it);
   }
 
-  return chunk.Pass();
+  return std::move(chunk);
 }
 
 std::list<DiscardableMemoryAllocator::DiscardableMemoryChunkImpl*>::iterator
diff --git a/components/html_viewer/document_resource_waiter.cc b/components/html_viewer/document_resource_waiter.cc
index 7dbab7a..a9c3a0f 100644
--- a/components/html_viewer/document_resource_waiter.cc
+++ b/components/html_viewer/document_resource_waiter.cc
@@ -4,6 +4,8 @@
 
 #include "components/html_viewer/document_resource_waiter.h"
 
+#include <utility>
+
 #include "components/html_viewer/global_state.h"
 #include "components/html_viewer/html_document.h"
 #include "components/html_viewer/html_frame_tree_manager.h"
@@ -18,7 +20,7 @@ DocumentResourceWaiter::DocumentResourceWaiter(GlobalState* global_state,
                                                HTMLDocument* document)
     : global_state_(global_state),
       document_(document),
-      response_(response.Pass()),
+      response_(std::move(response)),
       root_(nullptr),
       change_id_(0u),
       window_id_(0u),
@@ -44,9 +46,9 @@ void DocumentResourceWaiter::Release(
     WindowConnectType* window_connect_type,
     OnConnectCallback* on_connect_callback) {
   DCHECK(is_ready_);
-  *frame_client_request = frame_client_request_.Pass();
-  *frame = frame_.Pass();
-  *frame_data = frame_data_.Pass();
+  *frame_client_request = std::move(frame_client_request_);
+  *frame = std::move(frame_);
+  *frame_data = std::move(frame_data_);
   *change_id = change_id_;
   *window_id = window_id_;
   *window_connect_type = window_connect_type_;
@@ -54,7 +56,7 @@ void DocumentResourceWaiter::Release(
 }
 
 mojo::URLResponsePtr DocumentResourceWaiter::ReleaseURLResponse() {
-  return response_.Pass();
+  return std::move(response_);
 }
 
 void DocumentResourceWaiter::SetRoot(mus::Window* root) {
@@ -70,7 +72,7 @@ void DocumentResourceWaiter::Bind(
     DVLOG(1) << "Request for FrameClient after already supplied one";
     return;
   }
-  frame_client_binding_.Bind(request.Pass());
+  frame_client_binding_.Bind(std::move(request));
 }
 
 void DocumentResourceWaiter::UpdateIsReady() {
@@ -133,8 +135,8 @@ void DocumentResourceWaiter::OnConnect(
   change_id_ = change_id;
   window_id_ = window_id;
   window_connect_type_ = window_connect_type;
-  frame_ = frame.Pass();
-  frame_data_ = frame_data.Pass();
+  frame_ = std::move(frame);
+  frame_data_ = std::move(frame_data);
   navigation_start_time_ =
       base::TimeTicks::FromInternalValue(navigation_start_time_ticks);
   on_connect_callback_ = callback;
diff --git a/components/html_viewer/global_state.cc b/components/html_viewer/global_state.cc
index 9d78811..5b4999e 100644
--- a/components/html_viewer/global_state.cc
+++ b/components/html_viewer/global_state.cc
@@ -5,8 +5,8 @@
 #include "components/html_viewer/global_state.h"
 
 #include <stddef.h>
-
 #include <string>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ -163,7 +163,7 @@ void GlobalState::InitIfNecessary(const gfx::Size& screen_size_in_pixels,
     ui::RegisterPathProvider();
     base::File pak_file_2 = pak_file.Duplicate();
     ui::ResourceBundle::InitSharedInstanceWithPakFileRegion(
-      pak_file_2.Pass(), base::MemoryMappedFile::Region::kWholeFile);
+        std::move(pak_file_2), base::MemoryMappedFile::Region::kWholeFile);
   }
 
   mojo::InitLogging();
@@ -175,7 +175,7 @@ void GlobalState::InitIfNecessary(const gfx::Size& screen_size_in_pixels,
 
   // TODO(sky): why is this always using 100?
   ui::ResourceBundle::GetSharedInstance().AddDataPackFromFile(
-      pak_file.Pass(), ui::SCALE_FACTOR_100P);
+      std::move(pak_file), ui::SCALE_FACTOR_100P);
 
   compositor_thread_.Start();
 
@@ -198,7 +198,7 @@ const mus::mojom::GpuInfo* GlobalState::GetGpuInfo() {
 
 void GlobalState::GetGpuInfoCallback(mus::mojom::GpuInfoPtr gpu_info) {
   CHECK(gpu_info);
-  gpu_info_ = gpu_info.Pass();
+  gpu_info_ = std::move(gpu_info);
   gpu_service_.reset();
 }
 
diff --git a/components/html_viewer/html_document.cc b/components/html_viewer/html_document.cc
index f9742b0..b515444 100644
--- a/components/html_viewer/html_document.cc
+++ b/components/html_viewer/html_document.cc
@@ -4,6 +4,8 @@
 
 #include "components/html_viewer/html_document.h"
 
+#include <utility>
+
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
@@ -86,7 +88,7 @@ HTMLDocument::TransferableState::~TransferableState() {}
 void HTMLDocument::TransferableState::Move(TransferableState* other) {
   owns_window_tree_connection = other->owns_window_tree_connection;
   root = other->root;
-  window_tree_delegate_impl = other->window_tree_delegate_impl.Pass();
+  window_tree_delegate_impl = std::move(other->window_tree_delegate_impl);
 
   other->root = nullptr;
   other->owns_window_tree_connection = false;
@@ -114,7 +116,7 @@ HTMLDocument::HTMLDocument(mojo::ApplicationImpl* html_document_app,
     connection->AddService<TestHTMLViewer>(this);
 
   resource_waiter_.reset(
-      new DocumentResourceWaiter(global_state_, response.Pass(), this));
+      new DocumentResourceWaiter(global_state_, std::move(response), this));
 }
 
 void HTMLDocument::Destroy() {
@@ -161,13 +163,12 @@ void HTMLDocument::Load() {
   }
 
   scoped_ptr<WebURLRequestExtraData> extra_data(new WebURLRequestExtraData);
-  extra_data->synthetic_response =
-      resource_waiter_->ReleaseURLResponse().Pass();
+  extra_data->synthetic_response = resource_waiter_->ReleaseURLResponse();
 
   base::TimeTicks navigation_start_time =
       resource_waiter_->navigation_start_time();
   frame_ = HTMLFrameTreeManager::CreateFrameAndAttachToTree(
-      global_state_, window, resource_waiter_.Pass(), this);
+      global_state_, window, std::move(resource_waiter_), this);
 
   // If the frame wasn't created we can destroy ourself.
   if (!frame_) {
@@ -177,7 +178,8 @@ void HTMLDocument::Load() {
 
   if (devtools_agent_request_.is_pending()) {
     if (frame_->devtools_agent()) {
-      frame_->devtools_agent()->BindToRequest(devtools_agent_request_.Pass());
+      frame_->devtools_agent()->BindToRequest(
+          std::move(devtools_agent_request_));
     } else {
       devtools_agent_request_ =
           mojo::InterfaceRequest<devtools_service::DevToolsAgent>();
@@ -213,19 +215,19 @@ void HTMLDocument::OnConnectionLost(mus::WindowTreeConnection* connection) {
 void HTMLDocument::OnFrameDidFinishLoad() {
   TRACE_EVENT0("html_viewer", "HTMLDocument::OnFrameDidFinishLoad");
   did_finish_local_frame_load_ = true;
-  scoped_ptr<BeforeLoadCache> before_load_cache = before_load_cache_.Pass();
+  scoped_ptr<BeforeLoadCache> before_load_cache = std::move(before_load_cache_);
   if (!before_load_cache)
     return;
 
   // Bind any pending AxProvider and TestHTMLViewer interface requests.
   for (auto it : before_load_cache->ax_provider_requests) {
     ax_providers_.insert(new AxProviderImpl(
-        frame_->frame_tree_manager()->GetWebView(), it->Pass()));
+        frame_->frame_tree_manager()->GetWebView(), std::move(*it)));
   }
   for (auto it : before_load_cache->test_interface_requests) {
     CHECK(IsTestInterfaceEnabled());
     test_html_viewers_.push_back(new TestHTMLViewerImpl(
-        frame_->web_frame()->toWebLocalFrame(), it->Pass()));
+        frame_->web_frame()->toWebLocalFrame(), std::move(*it)));
   }
 }
 
@@ -275,11 +277,11 @@ void HTMLDocument::Create(mojo::ApplicationConnection* connection,
   if (!did_finish_local_frame_load_) {
     // Cache AxProvider interface requests until the document finishes loading.
     auto cached_request = new mojo::InterfaceRequest<AxProvider>();
-    *cached_request = request.Pass();
+    *cached_request = std::move(request);
     GetBeforeLoadCache()->ax_provider_requests.insert(cached_request);
   } else {
     ax_providers_.insert(
-        new AxProviderImpl(frame_->web_view(), request.Pass()));
+        new AxProviderImpl(frame_->web_view(), std::move(request)));
   }
 }
 
@@ -288,11 +290,11 @@ void HTMLDocument::Create(mojo::ApplicationConnection* connection,
   CHECK(IsTestInterfaceEnabled());
   if (!did_finish_local_frame_load_) {
     auto cached_request = new mojo::InterfaceRequest<TestHTMLViewer>();
-    *cached_request = request.Pass();
+    *cached_request = std::move(request);
     GetBeforeLoadCache()->test_interface_requests.insert(cached_request);
   } else {
     test_html_viewers_.push_back(new TestHTMLViewerImpl(
-        frame_->web_frame()->toWebLocalFrame(), request.Pass()));
+        frame_->web_frame()->toWebLocalFrame(), std::move(request)));
   }
 }
 
@@ -303,7 +305,7 @@ void HTMLDocument::Create(
     DVLOG(1) << "Request for FrameClient after one already vended.";
     return;
   }
-  resource_waiter_->Bind(request.Pass());
+  resource_waiter_->Bind(std::move(request));
 }
 
 void HTMLDocument::Create(
@@ -311,9 +313,9 @@ void HTMLDocument::Create(
     mojo::InterfaceRequest<devtools_service::DevToolsAgent> request) {
   if (frame_) {
     if (frame_->devtools_agent())
-      frame_->devtools_agent()->BindToRequest(request.Pass());
+      frame_->devtools_agent()->BindToRequest(std::move(request));
   } else {
-    devtools_agent_request_ = request.Pass();
+    devtools_agent_request_ = std::move(request);
   }
 }
 
@@ -325,7 +327,7 @@ void HTMLDocument::Create(
       new WindowTreeDelegateImpl(this));
   transferable_state_.owns_window_tree_connection = true;
   mus::WindowTreeConnection::Create(
-      transferable_state_.window_tree_delegate_impl.get(), request.Pass(),
+      transferable_state_.window_tree_delegate_impl.get(), std::move(request),
       mus::WindowTreeConnection::CreateType::DONT_WAIT_FOR_EMBED);
 }
 
diff --git a/components/html_viewer/html_document_application_delegate.cc b/components/html_viewer/html_document_application_delegate.cc
index d102ca1..79c2834 100644
--- a/components/html_viewer/html_document_application_delegate.cc
+++ b/components/html_viewer/html_document_application_delegate.cc
@@ -4,6 +4,8 @@
 
 #include "components/html_viewer/html_document_application_delegate.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/macros.h"
 #include "components/html_viewer/global_state.h"
@@ -28,7 +30,7 @@ class HTMLDocumentApplicationDelegate::ServiceConnectorQueue
     requests_.swap(requests);
     for (Request* request : requests) {
       connection->GetLocalServiceProvider()->ConnectToService(
-          request->interface_name, request->handle.Pass());
+          request->interface_name, std::move(request->handle));
     }
   }
 
@@ -44,8 +46,8 @@ class HTMLDocumentApplicationDelegate::ServiceConnectorQueue
                         mojo::ScopedMessagePipeHandle handle) override {
     scoped_ptr<Request> request(new Request);
     request->interface_name = interface_name;
-    request->handle = handle.Pass();
-    requests_.push_back(request.Pass());
+    request->handle = std::move(handle);
+    requests_.push_back(std::move(request));
   }
 
   ScopedVector<Request> requests_;
@@ -60,12 +62,12 @@ HTMLDocumentApplicationDelegate::HTMLDocumentApplicationDelegate(
     scoped_ptr<mojo::AppRefCount> parent_app_refcount,
     const mojo::Callback<void()>& destruct_callback)
     : app_(this,
-           request.Pass(),
+           std::move(request),
            base::Bind(&HTMLDocumentApplicationDelegate::OnTerminate,
                       base::Unretained(this))),
-      parent_app_refcount_(parent_app_refcount.Pass()),
+      parent_app_refcount_(std::move(parent_app_refcount)),
       url_(response->url),
-      initial_response_(response.Pass()),
+      initial_response_(std::move(response)),
       global_state_(global_state),
       html_factory_(this),
       destruct_callback_(destruct_callback),
@@ -99,7 +101,7 @@ bool HTMLDocumentApplicationDelegate::ConfigureIncomingConnection(
     mojo::ApplicationConnection* connection) {
   if (initial_response_) {
     OnResponseReceived(nullptr, mojo::URLLoaderPtr(), connection, nullptr,
-                       initial_response_.Pass());
+                       std::move(initial_response_));
   } else if (url_ == "about:blank") {
     // This is a little unfortunate. At the browser side, when starting a new
     // app for "about:blank", the application manager uses
@@ -113,7 +115,7 @@ bool HTMLDocumentApplicationDelegate::ConfigureIncomingConnection(
     response->status_code = 200;
     response->mime_type = "text/html";
     OnResponseReceived(nullptr, mojo::URLLoaderPtr(), connection, nullptr,
-                       response.Pass());
+                       std::move(response));
   } else {
     // HTMLDocument provides services, but is created asynchronously. Queue up
     // requests until the HTMLDocument is created.
@@ -136,7 +138,7 @@ bool HTMLDocumentApplicationDelegate::ConfigureIncomingConnection(
     scoped_ptr<mojo::AppRefCount> app_retainer(
         app_.app_lifetime_helper()->CreateAppRefCount());
     raw_loader->Start(
-        request.Pass(),
+        std::move(request),
         base::Bind(&HTMLDocumentApplicationDelegate::OnResponseReceived,
                    weak_factory_.GetWeakPtr(), base::Passed(&app_retainer),
                    base::Passed(&loader), connection,
@@ -160,7 +162,7 @@ void HTMLDocumentApplicationDelegate::OnResponseReceived(
   // HTMLDocument is destroyed when the hosting view is destroyed, or
   // explicitly from our destructor.
   HTMLDocument* document = new HTMLDocument(
-      &app_, connection, response.Pass(), global_state_,
+      &app_, connection, std::move(response), global_state_,
       base::Bind(&HTMLDocumentApplicationDelegate::OnHTMLDocumentDeleted2,
                  base::Unretained(this)),
       html_factory_);
diff --git a/components/html_viewer/html_frame.cc b/components/html_viewer/html_frame.cc
index ca3ac28..3365852 100644
--- a/components/html_viewer/html_frame.cc
+++ b/components/html_viewer/html_frame.cc
@@ -5,9 +5,9 @@
 #include "components/html_viewer/html_frame.h"
 
 #include <stddef.h>
-
 #include <algorithm>
 #include <limits>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/single_thread_task_runner.h"
@@ -355,8 +355,9 @@ blink::WebFrame* HTMLFrame::createChildFrame(
   child_frame->frame_client_binding_.reset(
       new mojo::Binding<web_view::mojom::FrameClient>(
           child_frame, mojo::GetProxy(&client_ptr)));
-  server_->OnCreatedFrame(GetProxy(&(child_frame->server_)), client_ptr.Pass(),
-                          child_window->id(), client_properties.Pass());
+  server_->OnCreatedFrame(GetProxy(&(child_frame->server_)),
+                          std::move(client_ptr), child_window->id(),
+                          std::move(client_properties));
   return child_frame->web_frame_;
 }
 
@@ -405,7 +406,7 @@ blink::WebNavigationPolicy HTMLFrame::decidePolicyForNavigation(
       base::TimeTicks::Now().ToInternalValue();
   server_->RequestNavigate(
       WebNavigationPolicyToNavigationTarget(info.defaultPolicy), id_,
-      url_request.Pass());
+      std::move(url_request));
 
   // TODO(yzshen): crbug.com/532556 If the server side drops the request,
   // this frame will be in permenant-loading state. We should send a
@@ -540,11 +541,11 @@ void HTMLFrame::Bind(
     web_view::mojom::FramePtr frame,
     mojo::InterfaceRequest<web_view::mojom::FrameClient> frame_client_request) {
   DCHECK(IsLocal());
-  server_ = frame.Pass();
+  server_ = std::move(frame);
   server_.set_connection_error_handler(
       base::Bind(&HTMLFrame::Close, base::Unretained(this)));
   frame_client_binding_.reset(new mojo::Binding<web_view::mojom::FrameClient>(
-      this, frame_client_request.Pass()));
+      this, std::move(frame_client_request)));
 }
 
 void HTMLFrame::SetValueFromClientProperty(const std::string& name,
@@ -820,7 +821,8 @@ void HTMLFrame::OnConnect(
 
 void HTMLFrame::OnFrameAdded(uint32_t change_id,
                              web_view::mojom::FrameDataPtr frame_data) {
-  frame_tree_manager_->ProcessOnFrameAdded(this, change_id, frame_data.Pass());
+  frame_tree_manager_->ProcessOnFrameAdded(this, change_id,
+                                           std::move(frame_data));
 }
 
 void HTMLFrame::OnFrameRemoved(uint32_t change_id, uint32_t frame_id) {
@@ -830,8 +832,8 @@ void HTMLFrame::OnFrameRemoved(uint32_t change_id, uint32_t frame_id) {
 void HTMLFrame::OnFrameClientPropertyChanged(uint32_t frame_id,
                                              const mojo::String& name,
                                              mojo::Array<uint8_t> new_value) {
-  frame_tree_manager_->ProcessOnFrameClientPropertyChanged(this, frame_id, name,
-                                                           new_value.Pass());
+  frame_tree_manager_->ProcessOnFrameClientPropertyChanged(
+      this, frame_id, name, std::move(new_value));
 }
 
 void HTMLFrame::OnPostMessageEvent(uint32_t source_frame_id,
@@ -997,7 +999,7 @@ void HTMLFrame::postMessageEvent(blink::WebLocalFrame* source_web_frame,
     event->target_origin = mojo::String::From(target_origin.toString());
 
   source_frame->server_->PostMessageEventToFrame(target_frame->id_,
-                                                 event.Pass());
+                                                 std::move(event));
 }
 
 void HTMLFrame::initializeChildFrame(const blink::WebRect& frame_rect,
@@ -1017,7 +1019,7 @@ void HTMLFrame::navigate(const blink::WebURLRequest& request,
   mojo::URLRequestPtr url_request = mojo::URLRequest::From(request);
   GetServerFrame()->RequestNavigate(
       web_view::mojom::NAVIGATION_TARGET_TYPE_EXISTING_FRAME, id_,
-      url_request.Pass());
+      std::move(url_request));
 }
 
 void HTMLFrame::reload(bool ignore_cache, bool is_client_redirect) {
diff --git a/components/html_viewer/html_frame_apptest.cc b/components/html_viewer/html_frame_apptest.cc
index 6b611d6..f887ef3 100644
--- a/components/html_viewer/html_frame_apptest.cc
+++ b/components/html_viewer/html_frame_apptest.cc
@@ -4,6 +4,7 @@
 
 #include <stddef.h>
 #include <stdint.h>
+#include <utility>
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
@@ -82,7 +83,7 @@ scoped_ptr<base::Value> ExecuteScript(ApplicationConnection* connection,
   });
   if (!WindowServerTestBase::DoRunLoopWithTimeout())
     ADD_FAILURE() << "Timed out waiting for execute to complete";
-  return result.Pass();
+  return result;
 }
 
 // FrameTreeDelegate that can block waiting for navigation to start.
@@ -215,7 +216,7 @@ class HTMLFrameTest : public WindowServerTestBase {
   mojo::URLRequestPtr BuildRequestForURL(const std::string& url_string) {
     mojo::URLRequestPtr request(mojo::URLRequest::New());
     request->url = mojo::String::From(AddPortToString(url_string));
-    return request.Pass();
+    return request;
   }
 
   FrameConnection* InitFrameTree(mus::Window* view,
@@ -234,8 +235,8 @@ class HTMLFrameTest : public WindowServerTestBase {
     FrameClient* frame_client = frame_connection->frame_client();
     WindowTreeClientPtr tree_client = frame_connection->GetWindowTreeClient();
     frame_tree_.reset(new FrameTree(
-        result->GetContentHandlerID(), view, tree_client.Pass(),
-        frame_tree_delegate_.get(), frame_client, frame_connection.Pass(),
+        result->GetContentHandlerID(), view, std::move(tree_client),
+        frame_tree_delegate_.get(), frame_client, std::move(frame_connection),
         Frame::ClientPropertyMap(), base::TimeTicks::Now()));
     frame_tree_delegate_->set_frame_tree(frame_tree_.get());
     return result;
diff --git a/components/html_viewer/html_frame_properties.cc b/components/html_viewer/html_frame_properties.cc
index c176aac..d9e2707 100644
--- a/components/html_viewer/html_frame_properties.cc
+++ b/components/html_viewer/html_frame_properties.cc
@@ -5,6 +5,7 @@
 #include "components/html_viewer/html_frame_properties.h"
 
 #include <stddef.h>
+#include <utility>
 
 #include "base/logging.h"
 #include "base/pickle.h"
@@ -28,7 +29,7 @@ namespace {
 mojo::Array<uint8_t> IntToClientPropertyArray(int value) {
   mojo::Array<uint8_t> value_array(sizeof(value));
   memcpy(&(value_array.front()), &value, sizeof(value));
-  return value_array.Pass();
+  return value_array;
 }
 
 bool IntFromClientPropertyArray(const mojo::Array<uint8_t>& value_array,
@@ -60,7 +61,7 @@ blink::WebString FrameNameFromClientProperty(
 
 mojo::Array<uint8_t> FrameTreeScopeToClientProperty(
     blink::WebTreeScopeType scope_type) {
-  return IntToClientPropertyArray(static_cast<int>(scope_type)).Pass();
+  return IntToClientPropertyArray(static_cast<int>(scope_type));
 }
 
 bool FrameTreeScopeFromClientProperty(const mojo::Array<uint8_t>& new_data,
@@ -78,7 +79,7 @@ bool FrameTreeScopeFromClientProperty(const mojo::Array<uint8_t>& new_data,
 
 mojo::Array<uint8_t> FrameSandboxFlagsToClientProperty(
     blink::WebSandboxFlags flags) {
-  return IntToClientPropertyArray(static_cast<int>(flags)).Pass();
+  return IntToClientPropertyArray(static_cast<int>(flags));
 }
 
 bool FrameSandboxFlagsFromClientProperty(const mojo::Array<uint8_t>& new_data,
@@ -111,7 +112,7 @@ mojo::Array<uint8_t> FrameOriginToClientProperty(blink::WebFrame* frame) {
   pickle.WriteUInt16(origin.port());
   mojo::Array<uint8_t> origin_array(pickle.size());
   memcpy(&(origin_array.front()), pickle.data(), pickle.size());
-  return origin_array.Pass();
+  return origin_array;
 }
 
 url::Origin FrameOriginFromClientProperty(const mojo::Array<uint8_t>& data) {
@@ -150,7 +151,7 @@ void AddToClientPropertiesIfValid(
     mojo::Array<uint8_t> value,
     mojo::Map<mojo::String, mojo::Array<uint8_t>>* client_properties) {
   if (!value.is_null())
-    (*client_properties)[name] = value.Pass();
+    (*client_properties)[name] = std::move(value);
 }
 
 mojo::Array<uint8_t> GetValueFromClientProperties(
@@ -158,7 +159,7 @@ mojo::Array<uint8_t> GetValueFromClientProperties(
     const mojo::Map<mojo::String, mojo::Array<uint8_t>>& properties) {
   auto iter = properties.find(name);
   return iter == properties.end() ? mojo::Array<uint8_t>()
-                                  : iter.GetValue().Clone().Pass();
+                                  : iter.GetValue().Clone();
 }
 
 }  // namespace html_viewer
diff --git a/components/html_viewer/html_frame_tree_manager.cc b/components/html_viewer/html_frame_tree_manager.cc
index 1bf2228..58d7122 100644
--- a/components/html_viewer/html_frame_tree_manager.cc
+++ b/components/html_viewer/html_frame_tree_manager.cc
@@ -5,8 +5,8 @@
 #include "components/html_viewer/html_frame_tree_manager.h"
 
 #include <stddef.h>
-
 #include <algorithm>
+#include <utility>
 
 #include "base/command_line.h"
 #include "base/logging.h"
@@ -154,7 +154,7 @@ HTMLFrame* HTMLFrameTreeManager::CreateFrameAndAttachToTree(
 
   HTMLFrame* frame = frame_tree->root_->FindFrame(window_id);
   DCHECK(frame);
-  frame->Bind(server_frame.Pass(), frame_client_request.Pass());
+  frame->Bind(std::move(server_frame), std::move(frame_client_request));
   return frame;
 }
 
@@ -379,7 +379,7 @@ void HTMLFrameTreeManager::ProcessOnFrameClientPropertyChanged(
 
   HTMLFrame* frame = root_->FindFrame(frame_id);
   if (frame)
-    frame->SetValueFromClientProperty(name, new_data.Pass());
+    frame->SetValueFromClientProperty(name, std::move(new_data));
 }
 
 HTMLFrame* HTMLFrameTreeManager::FindNewLocalFrame() {
diff --git a/components/html_viewer/html_viewer.cc b/components/html_viewer/html_viewer.cc
index a454592..8d541d5 100644
--- a/components/html_viewer/html_viewer.cc
+++ b/components/html_viewer/html_viewer.cc
@@ -4,6 +4,8 @@
 
 #include "components/html_viewer/html_viewer.h"
 
+#include <utility>
+
 #include "components/html_viewer/content_handler_impl.h"
 #include "components/html_viewer/global_state.h"
 #include "mojo/application/public/cpp/application_connection.h"
@@ -30,7 +32,7 @@ bool HTMLViewer::ConfigureIncomingConnection(
 void HTMLViewer::Create(
     mojo::ApplicationConnection* connection,
     mojo::InterfaceRequest<mojo::ContentHandler> request) {
-  new ContentHandlerImpl(global_state_.get(), app_, request.Pass());
+  new ContentHandlerImpl(global_state_.get(), app_, std::move(request));
 }
 
 }  // namespace html_viewer
diff --git a/components/html_viewer/html_widget.cc b/components/html_viewer/html_widget.cc
index e13dc4c..21ac280 100644
--- a/components/html_viewer/html_widget.cc
+++ b/components/html_viewer/html_widget.cc
@@ -5,6 +5,7 @@
 #include "components/html_viewer/html_widget.h"
 
 #include <stdint.h>
+#include <utility>
 
 #include "base/command_line.h"
 #include "components/html_viewer/blink_settings.h"
@@ -39,7 +40,7 @@ void InitializeWebLayerTreeView(WebLayerTreeViewImpl* web_layer_tree_view,
   DCHECK(window);
   mus::mojom::GpuPtr gpu_service;
   app->ConnectToService("mojo:mus", &gpu_service);
-  web_layer_tree_view->Initialize(gpu_service.Pass(), window, widget);
+  web_layer_tree_view->Initialize(std::move(gpu_service), window, widget);
 }
 
 void UpdateWebViewSizeFromViewSize(mus::Window* window,
diff --git a/components/html_viewer/ime_controller.cc b/components/html_viewer/ime_controller.cc
index da6e7b1..d438284d 100644
--- a/components/html_viewer/ime_controller.cc
+++ b/components/html_viewer/ime_controller.cc
@@ -4,6 +4,8 @@
 
 #include "components/html_viewer/ime_controller.h"
 
+#include <utility>
+
 #include "components/html_viewer/blink_text_input_type_converters.h"
 #include "components/mus/public/cpp/window.h"
 #include "mojo/converters/blink/blink_input_events_type_converters.h"
@@ -65,9 +67,9 @@ void ImeController::UpdateTextInputState(bool show_ime) {
     state->composition_start = new_info.compositionStart;
     state->composition_end = new_info.compositionEnd;
     if (show_ime)
-      window_->SetImeVisibility(true, state.Pass());
+      window_->SetImeVisibility(true, std::move(state));
     else
-      window_->SetTextInputState(state.Pass());
+      window_->SetTextInputState(std::move(state));
   }
 }
 
diff --git a/components/html_viewer/layout_test_content_handler_impl.cc b/components/html_viewer/layout_test_content_handler_impl.cc
index a66ce4b..163474c 100644
--- a/components/html_viewer/layout_test_content_handler_impl.cc
+++ b/components/html_viewer/layout_test_content_handler_impl.cc
@@ -4,6 +4,8 @@
 
 #include "components/html_viewer/layout_test_content_handler_impl.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/macros.h"
 #include "components/html_viewer/global_state.h"
@@ -50,7 +52,7 @@ LayoutTestContentHandlerImpl::LayoutTestContentHandlerImpl(
     mojo::InterfaceRequest<mojo::ContentHandler> request,
     test_runner::WebTestInterfaces* test_interfaces,
     WebTestDelegateImpl* test_delegate)
-    : ContentHandlerImpl(global_state, app, request.Pass()),
+    : ContentHandlerImpl(global_state, app, std::move(request)),
       test_interfaces_(test_interfaces),
       test_delegate_(test_delegate),
       web_widget_proxy_(nullptr),
@@ -69,9 +71,8 @@ void LayoutTestContentHandlerImpl::StartApplication(
   // HTMLDocumentApplicationDelegate deletes itself.
   HTMLDocumentApplicationDelegate* delegate =
       new HTMLDocumentApplicationDelegate(
-          request.Pass(), response.Pass(), global_state(),
-          app()->app_lifetime_helper()->CreateAppRefCount(),
-          destruct_callback);
+          std::move(request), std::move(response), global_state(),
+          app()->app_lifetime_helper()->CreateAppRefCount(), destruct_callback);
 
   delegate->set_html_factory(this);
 }
diff --git a/components/html_viewer/layout_test_html_viewer.cc b/components/html_viewer/layout_test_html_viewer.cc
index 459e301..d9a808e 100644
--- a/components/html_viewer/layout_test_html_viewer.cc
+++ b/components/html_viewer/layout_test_html_viewer.cc
@@ -4,6 +4,8 @@
 
 #include "components/html_viewer/layout_test_html_viewer.h"
 
+#include <utility>
+
 #include "components/html_viewer/global_state.h"
 #include "components/html_viewer/layout_test_content_handler_impl.h"
 #include "components/test_runner/web_test_interfaces.h"
@@ -44,9 +46,8 @@ void LayoutTestHTMLViewer::TestFinished() {
 void LayoutTestHTMLViewer::Create(
     mojo::ApplicationConnection* connection,
     mojo::InterfaceRequest<mojo::ContentHandler> request) {
-  new LayoutTestContentHandlerImpl(global_state(), app(), request.Pass(),
-                                   test_interfaces_.get(),
-                                   &test_delegate_);
+  new LayoutTestContentHandlerImpl(global_state(), app(), std::move(request),
+                                   test_interfaces_.get(), &test_delegate_);
 }
 
 }  // namespace html_viewer
diff --git a/components/html_viewer/media_factory.cc b/components/html_viewer/media_factory.cc
index 27002ec..613ac61 100644
--- a/components/html_viewer/media_factory.cc
+++ b/components/html_viewer/media_factory.cc
@@ -5,6 +5,7 @@
 #include "components/html_viewer/media_factory.h"
 
 #include <stdint.h>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ -112,9 +113,9 @@ blink::WebMediaPlayer* MediaFactory::CreateMediaPlayer(
     url_index_.reset(new media::UrlIndex(frame));
   }
 
-  return new media::WebMediaPlayerImpl(frame, client, encrypted_client,
-                                       delegate, media_renderer_factory.Pass(),
-                                       GetCdmFactory(), url_index_, params);
+  return new media::WebMediaPlayerImpl(
+      frame, client, encrypted_client, delegate,
+      std::move(media_renderer_factory), GetCdmFactory(), url_index_, params);
 #endif  // defined(OS_ANDROID)
 }
 
@@ -132,8 +133,8 @@ media::interfaces::ServiceFactory* MediaFactory::GetMediaServiceFactory() {
     mojo::ServiceProviderPtr service_provider;
     mojo::URLRequestPtr request(mojo::URLRequest::New());
     request->url = mojo::String::From("mojo:media");
-    shell_->ConnectToApplication(request.Pass(), GetProxy(&service_provider),
-                                 nullptr, nullptr,
+    shell_->ConnectToApplication(std::move(request),
+                                 GetProxy(&service_provider), nullptr, nullptr,
                                  base::Bind(&OnGotContentHandlerID));
     mojo::ConnectToService(service_provider.get(), &media_service_factory_);
   }
diff --git a/components/html_viewer/mock_web_blob_registry_impl.cc b/components/html_viewer/mock_web_blob_registry_impl.cc
index b62eb9c..2ef3989 100644
--- a/components/html_viewer/mock_web_blob_registry_impl.cc
+++ b/components/html_viewer/mock_web_blob_registry_impl.cc
@@ -4,6 +4,8 @@
 
 #include "components/html_viewer/mock_web_blob_registry_impl.h"
 
+#include <utility>
+
 #include "third_party/WebKit/public/platform/WebBlobData.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
@@ -34,7 +36,7 @@ void MockWebBlobRegistryImpl::registerBlobData(const WebString& uuid,
     data.itemAt(i, *item);
     items->push_back(item.release());
   }
-  blob_data_items_map_.set(uuid_str, items.Pass());
+  blob_data_items_map_.set(uuid_str, std::move(items));
 }
 
 void MockWebBlobRegistryImpl::addBlobDataRef(const WebString& uuid) {
diff --git a/components/html_viewer/replicated_frame_state.cc b/components/html_viewer/replicated_frame_state.cc
index c514ad2..e5bdff3 100644
--- a/components/html_viewer/replicated_frame_state.cc
+++ b/components/html_viewer/replicated_frame_state.cc
@@ -36,16 +36,14 @@ void SetReplicatedFrameStateFromClientProperties(
 void ClientPropertiesFromReplicatedFrameState(
     const ReplicatedFrameState& state,
     mojo::Map<mojo::String, mojo::Array<uint8_t>>* properties) {
-  AddToClientPropertiesIfValid(kPropertyFrameName,
-                               FrameNameToClientProperty(state.name).Pass(),
-                               properties);
   AddToClientPropertiesIfValid(
-      kPropertyFrameTreeScope,
-      FrameTreeScopeToClientProperty(state.tree_scope).Pass(), properties);
+      kPropertyFrameName, FrameNameToClientProperty(state.name), properties);
+  AddToClientPropertiesIfValid(kPropertyFrameTreeScope,
+                               FrameTreeScopeToClientProperty(state.tree_scope),
+                               properties);
   AddToClientPropertiesIfValid(
       kPropertyFrameSandboxFlags,
-      FrameSandboxFlagsToClientProperty(state.sandbox_flags).Pass(),
-      properties);
+      FrameSandboxFlagsToClientProperty(state.sandbox_flags), properties);
 }
 
 }  // namespace html_viewer
diff --git a/components/html_viewer/stats_collection_controller.cc b/components/html_viewer/stats_collection_controller.cc
index 24cdd39..9205027 100644
--- a/components/html_viewer/stats_collection_controller.cc
+++ b/components/html_viewer/stats_collection_controller.cc
@@ -4,6 +4,8 @@
 
 #include "components/html_viewer/stats_collection_controller.h"
 
+#include <utility>
+
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram.h"
@@ -89,12 +91,13 @@ tracing::StartupPerformanceDataCollectorPtr StatsCollectionController::Install(
   connection->ConnectToService(&collector_for_caller);
 
   gin::Handle<StatsCollectionController> controller = gin::CreateHandle(
-      isolate, new StatsCollectionController(collector_for_controller.Pass()));
+      isolate,
+      new StatsCollectionController(std::move(collector_for_controller)));
   DCHECK(!controller.IsEmpty());
   v8::Local<v8::Object> global = context->Global();
   global->Set(gin::StringToV8(isolate, "statsCollectionController"),
               controller.ToV8());
-  return collector_for_caller.Pass();
+  return collector_for_caller;
 }
 
 // static
@@ -109,12 +112,12 @@ StatsCollectionController::ConnectToDataCollector(mojo::ApplicationImpl* app) {
 
   tracing::StartupPerformanceDataCollectorPtr collector;
   app->ConnectToService("mojo:tracing", &collector);
-  return collector.Pass();
+  return collector;
 }
 
 StatsCollectionController::StatsCollectionController(
     tracing::StartupPerformanceDataCollectorPtr collector)
-    : startup_performance_data_collector_(collector.Pass()) {}
+    : startup_performance_data_collector_(std::move(collector)) {}
 
 StatsCollectionController::~StatsCollectionController() {}
 
diff --git a/components/html_viewer/test_html_viewer_impl.cc b/components/html_viewer/test_html_viewer_impl.cc
index a0af8f7..010e56d 100644
--- a/components/html_viewer/test_html_viewer_impl.cc
+++ b/components/html_viewer/test_html_viewer_impl.cc
@@ -4,6 +4,8 @@
 
 #include "components/html_viewer/test_html_viewer_impl.h"
 
+#include <utility>
+
 #include "base/json/json_writer.h"
 #include "base/macros.h"
 #include "base/stl_util.h"
@@ -65,7 +67,7 @@ class TestHTMLViewerImpl::ExecutionCallbackImpl
 TestHTMLViewerImpl::TestHTMLViewerImpl(
     blink::WebLocalFrame* web_frame,
     mojo::InterfaceRequest<TestHTMLViewer> request)
-    : web_frame_(web_frame), binding_(this, request.Pass()) {}
+    : web_frame_(web_frame), binding_(this, std::move(request)) {}
 
 TestHTMLViewerImpl::~TestHTMLViewerImpl() {
   STLDeleteElements(&callbacks_);
diff --git a/components/html_viewer/web_clipboard_impl.cc b/components/html_viewer/web_clipboard_impl.cc
index cf04b7e..33053cf 100644
--- a/components/html_viewer/web_clipboard_impl.cc
+++ b/components/html_viewer/web_clipboard_impl.cc
@@ -5,6 +5,7 @@
 #include "components/html_viewer/web_clipboard_impl.h"
 
 #include <stddef.h>
+#include <utility>
 
 #include "base/bind.h"
 #include "components/html_viewer/blink_basic_type_converters.h"
@@ -57,8 +58,7 @@ const char kMimeTypeWebkitSmartPaste[] = "chromium/x-webkit-paste";
 }  // namespace
 
 WebClipboardImpl::WebClipboardImpl(mojo::ClipboardPtr clipboard)
-    : clipboard_(clipboard.Pass()) {
-}
+    : clipboard_(std::move(clipboard)) {}
 
 WebClipboardImpl::~WebClipboardImpl() {
 }
@@ -176,7 +176,7 @@ void WebClipboardImpl::writePlainText(const blink::WebString& plain_text) {
   Map<String, Array<uint8_t>> data;
   data[Clipboard::MIME_TYPE_TEXT] = Array<uint8_t>::From(plain_text);
 
-  clipboard_->WriteClipboardData(Clipboard::TYPE_COPY_PASTE, data.Pass());
+  clipboard_->WriteClipboardData(Clipboard::TYPE_COPY_PASTE, std::move(data));
 }
 
 void WebClipboardImpl::writeHTML(const blink::WebString& html_text,
@@ -191,7 +191,7 @@ void WebClipboardImpl::writeHTML(const blink::WebString& html_text,
   if (writeSmartPaste)
     data[kMimeTypeWebkitSmartPaste] = Array<uint8_t>::From(blink::WebString());
 
-  clipboard_->WriteClipboardData(Clipboard::TYPE_COPY_PASTE, data.Pass());
+  clipboard_->WriteClipboardData(Clipboard::TYPE_COPY_PASTE, std::move(data));
 }
 
 Clipboard::Type WebClipboardImpl::ConvertBufferType(Buffer buffer) {
diff --git a/components/html_viewer/web_cookie_jar_impl.cc b/components/html_viewer/web_cookie_jar_impl.cc
index c59bfd2..ec04b6c 100644
--- a/components/html_viewer/web_cookie_jar_impl.cc
+++ b/components/html_viewer/web_cookie_jar_impl.cc
@@ -4,6 +4,8 @@
 
 #include "components/html_viewer/web_cookie_jar_impl.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
 
@@ -23,8 +25,7 @@ void CopyString(String* output, const String& input) {
 }  // namespace
 
 WebCookieJarImpl::WebCookieJarImpl(mojo::CookieStorePtr store)
-    : store_(store.Pass()) {
-}
+    : store_(std::move(store)) {}
 
 WebCookieJarImpl::~WebCookieJarImpl() {
 }
diff --git a/components/html_viewer/web_layer_tree_view_impl.cc b/components/html_viewer/web_layer_tree_view_impl.cc
index c223b4e..90e8103 100644
--- a/components/html_viewer/web_layer_tree_view_impl.cc
+++ b/components/html_viewer/web_layer_tree_view_impl.cc
@@ -5,6 +5,7 @@
 #include "components/html_viewer/web_layer_tree_view_impl.h"
 
 #include <stddef.h>
+#include <utility>
 
 #include "base/thread_task_runner_handle.h"
 #include "cc/blink/web_layer_impl.h"
@@ -122,7 +123,7 @@ void WebLayerTreeViewImpl::ApplyViewportDeltas(
 
 void WebLayerTreeViewImpl::RequestNewOutputSurface() {
   if (output_surface_.get())
-    layer_tree_host_->SetOutputSurface(output_surface_.Pass());
+    layer_tree_host_->SetOutputSurface(std::move(output_surface_));
 }
 
 void WebLayerTreeViewImpl::DidFailToInitializeOutputSurface() {
diff --git a/components/html_viewer/web_socket_handle_impl.cc b/components/html_viewer/web_socket_handle_impl.cc
index 155dad2..f311aa8 100644
--- a/components/html_viewer/web_socket_handle_impl.cc
+++ b/components/html_viewer/web_socket_handle_impl.cc
@@ -4,6 +4,7 @@
 
 #include "components/html_viewer/web_socket_handle_impl.h"
 
+#include <utility>
 #include <vector>
 
 #include "base/bind.h"
@@ -76,7 +77,7 @@ class WebSocketClientImpl : public mojo::WebSocketClient {
   WebSocketClientImpl(WebSocketHandleImpl* handle,
                       blink::WebSocketHandleClient* client,
                       mojo::InterfaceRequest<mojo::WebSocketClient> request)
-      : handle_(handle), client_(client), binding_(this, request.Pass()) {}
+      : handle_(handle), client_(client), binding_(this, std::move(request)) {}
   ~WebSocketClientImpl() override {}
 
  private:
@@ -86,7 +87,7 @@ class WebSocketClientImpl : public mojo::WebSocketClient {
                   mojo::ScopedDataPipeConsumerHandle receive_stream) override {
     blink::WebSocketHandleClient* client = client_;
     WebSocketHandleImpl* handle = handle_;
-    receive_stream_ = receive_stream.Pass();
+    receive_stream_ = std::move(receive_stream);
     read_queue_.reset(new WebSocketReadQueue(receive_stream_.get()));
     client->didConnect(handle,
                        selected_subprotocol.To<WebString>(),
@@ -167,19 +168,19 @@ void WebSocketHandleImpl::connect(const WebURL& url,
   // |client_|?
   mojo::WebSocketClientPtr client_ptr;
   mojo::MessagePipe pipe;
-  client_ptr.Bind(
-      mojo::InterfacePtrInfo<mojo::WebSocketClient>(pipe.handle0.Pass(), 0u));
+  client_ptr.Bind(mojo::InterfacePtrInfo<mojo::WebSocketClient>(
+      std::move(pipe.handle0), 0u));
   mojo::InterfaceRequest<mojo::WebSocketClient> request;
-  request.Bind(pipe.handle1.Pass());
-  client_.reset(new WebSocketClientImpl(this, client, request.Pass()));
+  request.Bind(std::move(pipe.handle1));
+  client_.reset(new WebSocketClientImpl(this, client, std::move(request)));
 
   mojo::DataPipe data_pipe;
-  send_stream_ = data_pipe.producer_handle.Pass();
+  send_stream_ = std::move(data_pipe.producer_handle);
   write_queue_.reset(new mojo::WebSocketWriteQueue(send_stream_.get()));
-  web_socket_->Connect(url.string().utf8(),
-                       mojo::Array<String>::From(protocols),
-                       origin.toString().utf8(),
-                       data_pipe.consumer_handle.Pass(), client_ptr.Pass());
+  web_socket_->Connect(
+      url.string().utf8(), mojo::Array<String>::From(protocols),
+      origin.toString().utf8(), std::move(data_pipe.consumer_handle),
+      std::move(client_ptr));
 }
 
 void WebSocketHandleImpl::send(bool fin,
diff --git a/components/html_viewer/web_test_delegate_impl.cc b/components/html_viewer/web_test_delegate_impl.cc
index 0be84de..3111c09 100644
--- a/components/html_viewer/web_test_delegate_impl.cc
+++ b/components/html_viewer/web_test_delegate_impl.cc
@@ -5,6 +5,7 @@
 #include "components/html_viewer/web_test_delegate_impl.h"
 
 #include <iostream>
+#include <utility>
 
 #include "base/time/time.h"
 #include "cc/layers/texture_layer.h"
@@ -26,7 +27,7 @@ namespace {
 class InvokeTaskHelper : public blink::WebTaskRunner::Task {
  public:
   InvokeTaskHelper(scoped_ptr<test_runner::WebTask> task)
-      : task_(task.Pass()) {}
+      : task_(std::move(task)) {}
 
   // WebThread::Task implementation:
   void run() override { task_->run(); }
diff --git a/components/html_viewer/web_url_loader_impl.cc b/components/html_viewer/web_url_loader_impl.cc
index ac6bd85..f54e227 100644
--- a/components/html_viewer/web_url_loader_impl.cc
+++ b/components/html_viewer/web_url_loader_impl.cc
@@ -6,6 +6,7 @@
 
 #include <stddef.h>
 #include <stdint.h>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ -97,9 +98,9 @@ void WebURLLoaderImpl::loadSynchronously(
   mojo::URLRequestPtr url_request = mojo::URLRequest::From(request);
   url_request->auto_follow_redirects = true;
   URLResponsePtr url_response;
-  url_loader_->Start(url_request.Pass(),
+  url_loader_->Start(std::move(url_request),
                      [&url_response](URLResponsePtr url_response_result) {
-                        url_response = url_response_result.Pass();
+                       url_response = std::move(url_response_result);
                      });
   url_loader_.WaitForIncomingResponse();
   if (url_response->error) {
@@ -111,7 +112,7 @@ void WebURLLoaderImpl::loadSynchronously(
 
   response = ToWebURLResponse(url_response);
   std::string body;
-  mojo::common::BlockingCopyToString(url_response->body.Pass(), &body);
+  mojo::common::BlockingCopyToString(std::move(url_response->body), &body);
   data.assign(body.data(), body.length());
 }
 
@@ -148,7 +149,7 @@ void WebURLLoaderImpl::loadAsynchronously(const blink::WebURLRequest& request,
     }
   }
 
-  url_loader_->Start(url_request.Pass(),
+  url_loader_->Start(std::move(url_request),
                      base::Bind(&WebURLLoaderImpl::OnReceivedResponse,
                                 weak_factory_.GetWeakPtr(), request));
 }
@@ -179,9 +180,9 @@ void WebURLLoaderImpl::OnReceivedResponse(const blink::WebURLRequest& request,
   url_ = GURL(url_response->url);
 
   if (url_response->error) {
-    OnReceivedError(url_response.Pass());
+    OnReceivedError(std::move(url_response));
   } else if (url_response->redirect_url) {
-    OnReceivedRedirect(request, url_response.Pass());
+    OnReceivedRedirect(request, std::move(url_response));
   } else {
     base::WeakPtr<WebURLLoaderImpl> self(weak_factory_.GetWeakPtr());
     client_->didReceiveResponse(this, ToWebURLResponse(url_response));
@@ -191,7 +192,7 @@ void WebURLLoaderImpl::OnReceivedResponse(const blink::WebURLRequest& request,
       return;
 
     // Start streaming data
-    response_body_stream_ = url_response->body.Pass();
+    response_body_stream_ = std::move(url_response->body);
     ReadMore();
   }
 }
diff --git a/components/infobars/core/infobar.cc b/components/infobars/core/infobar.cc
index cd8aac4..ed2c5f0 100644
--- a/components/infobars/core/infobar.cc
+++ b/components/infobars/core/infobar.cc
@@ -5,6 +5,7 @@
 #include "components/infobars/core/infobar.h"
 
 #include <cmath>
+#include <utility>
 
 #include "base/logging.h"
 #include "build/build_config.h"
@@ -17,7 +18,7 @@ namespace infobars {
 
 InfoBar::InfoBar(scoped_ptr<InfoBarDelegate> delegate)
     : owner_(NULL),
-      delegate_(delegate.Pass()),
+      delegate_(std::move(delegate)),
       container_(NULL),
       animation_(this),
       arrow_height_(0),
diff --git a/components/infobars/core/infobar_manager.cc b/components/infobars/core/infobar_manager.cc
index c93f05e..eb6fc47 100644
--- a/components/infobars/core/infobar_manager.cc
+++ b/components/infobars/core/infobar_manager.cc
@@ -4,6 +4,8 @@
 
 #include "components/infobars/core/infobar_manager.h"
 
+#include <utility>
+
 #include "base/command_line.h"
 #include "components/infobars/core/infobar.h"
 #include "components/infobars/core/infobars_switches.h"
@@ -68,7 +70,7 @@ InfoBar* InfoBarManager::ReplaceInfoBar(InfoBar* old_infobar,
                                         scoped_ptr<InfoBar> new_infobar) {
   DCHECK(old_infobar);
   if (!infobars_enabled_)
-    return AddInfoBar(new_infobar.Pass());  // Deletes the infobar.
+    return AddInfoBar(std::move(new_infobar));  // Deletes the infobar.
   DCHECK(new_infobar);
 
   InfoBars::iterator i(std::find(infobars_.begin(), infobars_.end(),
diff --git a/components/invalidation/impl/gcm_invalidation_bridge.cc b/components/invalidation/impl/gcm_invalidation_bridge.cc
index f601f7a..84c2187 100644
--- a/components/invalidation/impl/gcm_invalidation_bridge.cc
+++ b/components/invalidation/impl/gcm_invalidation_bridge.cc
@@ -177,7 +177,7 @@ GCMInvalidationBridge::CreateDelegate() {
   DCHECK(CalledOnValidThread());
   scoped_ptr<syncer::GCMNetworkChannelDelegate> core(new Core(
       weak_factory_.GetWeakPtr(), base::ThreadTaskRunnerHandle::Get()));
-  return core.Pass();
+  return core;
 }
 
 void GCMInvalidationBridge::CoreInitializationDone(
diff --git a/components/invalidation/impl/gcm_network_channel.cc b/components/invalidation/impl/gcm_network_channel.cc
index 14cfe7d..3960b60 100644
--- a/components/invalidation/impl/gcm_network_channel.cc
+++ b/components/invalidation/impl/gcm_network_channel.cc
@@ -4,6 +4,8 @@
 
 #include "components/invalidation/impl/gcm_network_channel.h"
 
+#include <utility>
+
 #include "base/base64url.h"
 #include "base/i18n/time_formatting.h"
 #include "base/location.h"
@@ -112,7 +114,7 @@ GCMNetworkChannel::GCMNetworkChannel(
     scoped_refptr<net::URLRequestContextGetter> request_context_getter,
     scoped_ptr<GCMNetworkChannelDelegate> delegate)
     : request_context_getter_(request_context_getter),
-      delegate_(delegate.Pass()),
+      delegate_(std::move(delegate)),
       register_backoff_entry_(new net::BackoffEntry(&kRegisterBackoffPolicy)),
       gcm_channel_online_(false),
       http_channel_online_(false),
@@ -234,7 +236,7 @@ void GCMNetworkChannel::OnURLFetchComplete(const net::URLFetcher* source) {
   DCHECK(CalledOnValidThread());
   DCHECK_EQ(fetcher_.get(), source);
   // Free fetcher at the end of function.
-  scoped_ptr<net::URLFetcher> fetcher = fetcher_.Pass();
+  scoped_ptr<net::URLFetcher> fetcher = std::move(fetcher_);
 
   net::URLRequestStatus status = fetcher->GetStatus();
   diagnostic_info_.last_post_response_code_ =
@@ -420,7 +422,7 @@ GCMNetworkChannelDiagnostic::CollectDebugData() const {
   status->SetInteger("GCMNetworkChannel.SentMessages", sent_messages_count_);
   status->SetInteger("GCMNetworkChannel.ReceivedMessages",
                      parent_->GetReceivedMessagesCount());
-  return status.Pass();
+  return status;
 }
 
 std::string GCMNetworkChannelDiagnostic::GCMClientResultToString(
diff --git a/components/invalidation/impl/gcm_network_channel_unittest.cc b/components/invalidation/impl/gcm_network_channel_unittest.cc
index 83a19a1..02d5ab6 100644
--- a/components/invalidation/impl/gcm_network_channel_unittest.cc
+++ b/components/invalidation/impl/gcm_network_channel_unittest.cc
@@ -2,13 +2,16 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "components/invalidation/impl/gcm_network_channel.h"
+
+#include <utility>
+
 #include "base/base64url.h"
 #include "base/run_loop.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/thread_task_runner_handle.h"
 #include "build/build_config.h"
-#include "components/invalidation/impl/gcm_network_channel.h"
 #include "google_apis/gaia/google_service_auth_error.h"
 #include "net/url_request/test_url_fetcher_factory.h"
 #include "net/url_request/url_request_test_util.h"
@@ -83,7 +86,7 @@ class TestGCMNetworkChannel : public GCMNetworkChannel {
   TestGCMNetworkChannel(
       scoped_refptr<net::URLRequestContextGetter> request_context_getter,
       scoped_ptr<GCMNetworkChannelDelegate> delegate)
-      :  GCMNetworkChannel(request_context_getter, delegate.Pass()) {
+      : GCMNetworkChannel(request_context_getter, std::move(delegate)) {
     ResetRegisterBackoffEntryForTest(&kTestBackoffPolicy);
   }
 
@@ -139,8 +142,7 @@ class GCMNetworkChannelTest
     delegate_ = new TestGCMNetworkChannelDelegate();
     scoped_ptr<GCMNetworkChannelDelegate> delegate(delegate_);
     gcm_network_channel_.reset(new TestGCMNetworkChannel(
-        request_context_getter_,
-        delegate.Pass()));
+        request_context_getter_, std::move(delegate)));
     gcm_network_channel_->AddObserver(this);
     gcm_network_channel_->SetMessageReceiver(
         invalidation::NewPermanentCallback(
diff --git a/components/invalidation/impl/invalidation_notifier.cc b/components/invalidation/impl/invalidation_notifier.cc
index 247bbbf..13d84fe 100644
--- a/components/invalidation/impl/invalidation_notifier.cc
+++ b/components/invalidation/impl/invalidation_notifier.cc
@@ -4,6 +4,8 @@
 
 #include "components/invalidation/impl/invalidation_notifier.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
@@ -31,8 +33,7 @@ InvalidationNotifier::InvalidationNotifier(
       client_info_(client_info),
       invalidator_client_id_(invalidator_client_id),
       invalidation_bootstrap_data_(invalidation_bootstrap_data),
-      invalidation_listener_(network_channel.Pass()) {
-}
+      invalidation_listener_(std::move(network_channel)) {}
 
 InvalidationNotifier::~InvalidationNotifier() {
   DCHECK(CalledOnValidThread());
diff --git a/components/invalidation/impl/invalidation_notifier_unittest.cc b/components/invalidation/impl/invalidation_notifier_unittest.cc
index 58b7d14..493691c 100644
--- a/components/invalidation/impl/invalidation_notifier_unittest.cc
+++ b/components/invalidation/impl/invalidation_notifier_unittest.cc
@@ -4,6 +4,8 @@
 
 #include "components/invalidation/impl/invalidation_notifier.h"
 
+#include <utility>
+
 #include "base/memory/scoped_ptr.h"
 #include "base/thread_task_runner_handle.h"
 #include "components/invalidation/impl/fake_invalidation_handler.h"
@@ -38,9 +40,9 @@ class InvalidationNotifierTestDelegate {
     scoped_ptr<notifier::PushClient> push_client(
         new notifier::FakePushClient());
     scoped_ptr<SyncNetworkChannel> network_channel(
-        new PushClientChannel(push_client.Pass()));
+        new PushClientChannel(std::move(push_client)));
     invalidator_.reset(new InvalidationNotifier(
-        network_channel.Pass(), invalidator_client_id,
+        std::move(network_channel), invalidator_client_id,
         UnackedInvalidationsMap(), initial_state, invalidation_state_tracker,
         base::ThreadTaskRunnerHandle::Get(), "fake_client_info"));
   }
diff --git a/components/invalidation/impl/invalidator_storage.cc b/components/invalidation/impl/invalidator_storage.cc
index c9486a6..6710854 100644
--- a/components/invalidation/impl/invalidator_storage.cc
+++ b/components/invalidation/impl/invalidator_storage.cc
@@ -48,7 +48,7 @@ scoped_ptr<base::ListValue> UnackedInvalidationStorageMapToValue(
        it != map.end(); ++it) {
     value->Append(it->second.ToValue().release());
   }
-  return value.Pass();
+  return value;
 }
 
 }  // namespace
diff --git a/components/invalidation/impl/non_blocking_invalidator.cc b/components/invalidation/impl/non_blocking_invalidator.cc
index 63af50c..11894bc 100644
--- a/components/invalidation/impl/non_blocking_invalidator.cc
+++ b/components/invalidation/impl/non_blocking_invalidator.cc
@@ -5,6 +5,7 @@
 #include "components/invalidation/impl/non_blocking_invalidator.h"
 
 #include <cstddef>
+#include <utility>
 
 #include "base/location.h"
 #include "base/logging.h"
@@ -160,8 +161,7 @@ void NonBlockingInvalidator::Core::Initialize(
   scoped_ptr<SyncNetworkChannel> network_channel =
       initialize_options.network_channel_creator.Run();
   invalidation_notifier_.reset(new InvalidationNotifier(
-      network_channel.Pass(),
-      initialize_options.invalidator_client_id,
+      std::move(network_channel), initialize_options.invalidator_client_id,
       initialize_options.saved_invalidations,
       initialize_options.invalidation_bootstrap_data,
       initialize_options.invalidation_state_tracker,
diff --git a/components/invalidation/impl/p2p_invalidation_service.cc b/components/invalidation/impl/p2p_invalidation_service.cc
index 953f63f..21bb245 100644
--- a/components/invalidation/impl/p2p_invalidation_service.cc
+++ b/components/invalidation/impl/p2p_invalidation_service.cc
@@ -4,6 +4,8 @@
 
 #include "components/invalidation/impl/p2p_invalidation_service.h"
 
+#include <utility>
+
 #include "base/command_line.h"
 #include "components/invalidation/impl/invalidation_service_util.h"
 #include "components/invalidation/impl/p2p_invalidator.h"
@@ -22,7 +24,7 @@ P2PInvalidationService::P2PInvalidationService(
     scoped_ptr<IdentityProvider> identity_provider,
     const scoped_refptr<net::URLRequestContextGetter>& request_context,
     syncer::P2PNotificationTarget notification_target)
-    : identity_provider_(identity_provider.Pass()) {
+    : identity_provider_(std::move(identity_provider)) {
   notifier::NotifierOptions notifier_options =
       ParseNotifierOptions(*base::CommandLine::ForCurrentProcess());
   notifier_options.request_context_getter = request_context;
diff --git a/components/invalidation/impl/p2p_invalidator.cc b/components/invalidation/impl/p2p_invalidator.cc
index 4f39cbd..2c2ce2f 100644
--- a/components/invalidation/impl/p2p_invalidator.cc
+++ b/components/invalidation/impl/p2p_invalidator.cc
@@ -6,6 +6,7 @@
 
 #include <algorithm>
 #include <iterator>
+#include <utility>
 
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
@@ -138,7 +139,7 @@ bool P2PNotificationData::ResetFromString(const std::string& str) {
 P2PInvalidator::P2PInvalidator(scoped_ptr<notifier::PushClient> push_client,
                                const std::string& invalidator_client_id,
                                P2PNotificationTarget send_notification_target)
-    : push_client_(push_client.Pass()),
+    : push_client_(std::move(push_client)),
       invalidator_client_id_(invalidator_client_id),
       logged_in_(false),
       notifications_enabled_(false),
diff --git a/components/invalidation/impl/profile_invalidation_provider.cc b/components/invalidation/impl/profile_invalidation_provider.cc
index a8342b51f..3b1c72a 100644
--- a/components/invalidation/impl/profile_invalidation_provider.cc
+++ b/components/invalidation/impl/profile_invalidation_provider.cc
@@ -4,6 +4,8 @@
 
 #include "components/invalidation/impl/profile_invalidation_provider.h"
 
+#include <utility>
+
 #include "components/invalidation/impl/invalidation_prefs.h"
 #include "components/invalidation/public/invalidation_service.h"
 #include "components/pref_registry/pref_registry_syncable.h"
@@ -12,8 +14,7 @@ namespace invalidation {
 
 ProfileInvalidationProvider::ProfileInvalidationProvider(
     scoped_ptr<InvalidationService> invalidation_service)
-    : invalidation_service_(invalidation_service.Pass()) {
-}
+    : invalidation_service_(std::move(invalidation_service)) {}
 
 ProfileInvalidationProvider::~ProfileInvalidationProvider() {
 }
diff --git a/components/invalidation/impl/push_client_channel.cc b/components/invalidation/impl/push_client_channel.cc
index 98e1183..05fca0a 100644
--- a/components/invalidation/impl/push_client_channel.cc
+++ b/components/invalidation/impl/push_client_channel.cc
@@ -4,6 +4,8 @@
 
 #include "components/invalidation/impl/push_client_channel.h"
 
+#include <utility>
+
 #include "base/stl_util.h"
 #include "build/build_config.h"
 #include "components/invalidation/impl/notifier_reason_util.h"
@@ -22,7 +24,7 @@ const char kChannelName[] = "tango_raw";
 
 PushClientChannel::PushClientChannel(
     scoped_ptr<notifier::PushClient> push_client)
-    : push_client_(push_client.Pass()),
+    : push_client_(std::move(push_client)),
       scheduling_hash_(0),
       sent_messages_count_(0) {
   push_client_->AddObserver(this);
@@ -159,7 +161,7 @@ scoped_ptr<base::DictionaryValue> PushClientChannel::CollectDebugData() const {
   status->SetInteger("PushClientChannel.SentMessages", sent_messages_count_);
   status->SetInteger("PushClientChannel.ReceivedMessages",
                      SyncNetworkChannel::GetReceivedMessagesCount());
-  return status.Pass();
+  return status;
 }
 
 }  // namespace syncer
diff --git a/components/invalidation/impl/sync_invalidation_listener.cc b/components/invalidation/impl/sync_invalidation_listener.cc
index ae91218..922d87b 100644
--- a/components/invalidation/impl/sync_invalidation_listener.cc
+++ b/components/invalidation/impl/sync_invalidation_listener.cc
@@ -4,6 +4,7 @@
 
 #include "components/invalidation/impl/sync_invalidation_listener.h"
 
+#include <utility>
 #include <vector>
 
 #include "base/bind.h"
@@ -33,7 +34,7 @@ SyncInvalidationListener::Delegate::~Delegate() {}
 
 SyncInvalidationListener::SyncInvalidationListener(
     scoped_ptr<SyncNetworkChannel> network_channel)
-    : sync_network_channel_(network_channel.Pass()),
+    : sync_network_channel_(std::move(network_channel)),
       sync_system_resources_(sync_network_channel_.get(), this),
       delegate_(NULL),
       ticl_state_(DEFAULT_INVALIDATION_ERROR),
@@ -396,7 +397,7 @@ SyncInvalidationListener::CollectDebugData() const {
   }
   return_value->Set("SyncInvalidationListener.UnackedInvalidationsMap",
                     unacked_map.release());
-  return return_value.Pass();
+  return return_value;
 }
 
 void SyncInvalidationListener::StopForTest() {
diff --git a/components/invalidation/impl/sync_system_resources.cc b/components/invalidation/impl/sync_system_resources.cc
index 52fbda8..5c26ca3 100644
--- a/components/invalidation/impl/sync_system_resources.cc
+++ b/components/invalidation/impl/sync_system_resources.cc
@@ -7,6 +7,7 @@
 #include <cstdlib>
 #include <cstring>
 #include <string>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ -169,14 +170,14 @@ scoped_ptr<SyncNetworkChannel> SyncNetworkChannel::CreatePushClientChannel(
   scoped_ptr<notifier::PushClient> push_client(
       notifier::PushClient::CreateDefaultOnIOThread(notifier_options));
   return scoped_ptr<SyncNetworkChannel>(
-      new PushClientChannel(push_client.Pass()));
+      new PushClientChannel(std::move(push_client)));
 }
 
 scoped_ptr<SyncNetworkChannel> SyncNetworkChannel::CreateGCMNetworkChannel(
     scoped_refptr<net::URLRequestContextGetter> request_context_getter,
     scoped_ptr<GCMNetworkChannelDelegate> delegate) {
-  return scoped_ptr<SyncNetworkChannel>(new GCMNetworkChannel(
-      request_context_getter, delegate.Pass()));
+  return scoped_ptr<SyncNetworkChannel>(
+      new GCMNetworkChannel(request_context_getter, std::move(delegate)));
 }
 
 void SyncNetworkChannel::NotifyNetworkStatusChange(bool online) {
diff --git a/components/invalidation/impl/ticl_invalidation_service.cc b/components/invalidation/impl/ticl_invalidation_service.cc
index e4e8825..f310f8c 100644
--- a/components/invalidation/impl/ticl_invalidation_service.cc
+++ b/components/invalidation/impl/ticl_invalidation_service.cc
@@ -5,6 +5,7 @@
 #include "components/invalidation/impl/ticl_invalidation_service.h"
 
 #include <stddef.h>
+#include <utility>
 
 #include "base/command_line.h"
 #include "base/macros.h"
@@ -62,8 +63,8 @@ TiclInvalidationService::TiclInvalidationService(
     const scoped_refptr<net::URLRequestContextGetter>& request_context)
     : OAuth2TokenService::Consumer("ticl_invalidation"),
       user_agent_(user_agent),
-      identity_provider_(identity_provider.Pass()),
-      settings_provider_(settings_provider.Pass()),
+      identity_provider_(std::move(identity_provider)),
+      settings_provider_(std::move(settings_provider)),
       invalidator_registrar_(new syncer::InvalidatorRegistrar()),
       request_access_token_backoff_(&kRequestAccessTokenBackoffPolicy),
       network_channel_type_(GCM_NETWORK_CHANNEL),
@@ -86,7 +87,7 @@ TiclInvalidationService::~TiclInvalidationService() {
 void TiclInvalidationService::Init(
     scoped_ptr<syncer::InvalidationStateTracker> invalidation_state_tracker) {
   DCHECK(CalledOnValidThread());
-  invalidation_state_tracker_ = invalidation_state_tracker.Pass();
+  invalidation_state_tracker_ = std::move(invalidation_state_tracker);
 
   if (invalidation_state_tracker_->GetInvalidatorClientId().empty()) {
     invalidation_state_tracker_->ClearAndSetNewClientId(
@@ -109,7 +110,7 @@ void TiclInvalidationService::InitForTest(
   // Here we perform the equivalent of Init() and StartInvalidator(), but with
   // some minor changes to account for the fact that we're injecting the
   // invalidator.
-  invalidation_state_tracker_ = invalidation_state_tracker.Pass();
+  invalidation_state_tracker_ = std::move(invalidation_state_tracker);
   invalidator_.reset(invalidator);
 
   invalidator_->RegisterHandler(this);
@@ -383,8 +384,7 @@ void TiclInvalidationService::StartInvalidator(
           gcm_driver_, identity_provider_.get()));
       network_channel_creator =
           syncer::NonBlockingInvalidator::MakeGCMNetworkChannelCreator(
-              request_context_,
-              gcm_invalidation_bridge_->CreateDelegate().Pass());
+              request_context_, gcm_invalidation_bridge_->CreateDelegate());
       break;
     }
     default: {
diff --git a/components/invalidation/impl/unacked_invalidation_set.cc b/components/invalidation/impl/unacked_invalidation_set.cc
index 1011291..add5ffd 100644
--- a/components/invalidation/impl/unacked_invalidation_set.cc
+++ b/components/invalidation/impl/unacked_invalidation_set.cc
@@ -137,7 +137,7 @@ scoped_ptr<base::DictionaryValue> UnackedInvalidationSet::ToValue() const {
   }
   value->Set(kInvalidationListKey, list_value.release());
 
-  return value.Pass();
+  return value;
 }
 
 bool UnackedInvalidationSet::ResetFromValue(
diff --git a/components/invalidation/public/ack_handle.cc b/components/invalidation/public/ack_handle.cc
index 7720d04..44e7b67 100644
--- a/components/invalidation/public/ack_handle.cc
+++ b/components/invalidation/public/ack_handle.cc
@@ -39,7 +39,7 @@ scoped_ptr<base::DictionaryValue> AckHandle::ToValue() const {
   value->SetString("state", state_);
   value->SetString("timestamp",
                    base::Int64ToString(timestamp_.ToInternalValue()));
-  return value.Pass();
+  return value;
 }
 
 bool AckHandle::ResetFromValue(const base::DictionaryValue& value) {
diff --git a/components/invalidation/public/invalidation.cc b/components/invalidation/public/invalidation.cc
index edf23ce..9e518e6 100644
--- a/components/invalidation/public/invalidation.cc
+++ b/components/invalidation/public/invalidation.cc
@@ -153,7 +153,7 @@ scoped_ptr<base::DictionaryValue> Invalidation::ToValue() const {
     value->SetString(kVersionKey, base::Int64ToString(version_));
     value->SetString(kPayloadKey, payload_);
   }
-  return value.Pass();
+  return value;
 }
 
 std::string Invalidation::ToString() const {
diff --git a/components/invalidation/public/invalidation_util.cc b/components/invalidation/public/invalidation_util.cc
index 0c5ac15..7f8334c 100644
--- a/components/invalidation/public/invalidation_util.cc
+++ b/components/invalidation/public/invalidation_util.cc
@@ -45,7 +45,7 @@ scoped_ptr<base::DictionaryValue> ObjectIdToValue(
   scoped_ptr<base::DictionaryValue> value(new base::DictionaryValue());
   value->SetInteger("source", object_id.source());
   value->SetString("name", object_id.name());
-  return value.Pass();
+  return value;
 }
 
 bool ObjectIdFromValue(const base::DictionaryValue& value,
diff --git a/components/invalidation/public/object_id_invalidation_map.cc b/components/invalidation/public/object_id_invalidation_map.cc
index caea888..336964f 100644
--- a/components/invalidation/public/object_id_invalidation_map.cc
+++ b/components/invalidation/public/object_id_invalidation_map.cc
@@ -90,7 +90,7 @@ scoped_ptr<base::ListValue> ObjectIdInvalidationMap::ToValue() const {
       value->Append(it2->ToValue().release());
     }
   }
-  return value.Pass();
+  return value;
 }
 
 bool ObjectIdInvalidationMap::ResetFromValue(const base::ListValue& value) {
diff --git a/components/invalidation/public/single_object_invalidation_set.cc b/components/invalidation/public/single_object_invalidation_set.cc
index a261486..6fa26c8 100644
--- a/components/invalidation/public/single_object_invalidation_set.cc
+++ b/components/invalidation/public/single_object_invalidation_set.cc
@@ -91,7 +91,7 @@ scoped_ptr<base::ListValue> SingleObjectInvalidationSet::ToValue() const {
        it != invalidations_.end(); ++it) {
     value->Append(it->ToValue().release());
   }
-  return value.Pass();
+  return value;
 }
 
 bool SingleObjectInvalidationSet::ResetFromValue(
diff --git a/components/keyed_service/core/keyed_service_factory.cc b/components/keyed_service/core/keyed_service_factory.cc
index efc61f9..401efa2 100644
--- a/components/keyed_service/core/keyed_service_factory.cc
+++ b/components/keyed_service/core/keyed_service_factory.cc
@@ -4,6 +4,8 @@
 
 #include "components/keyed_service/core/keyed_service_factory.h"
 
+#include <utility>
+
 #include "base/logging.h"
 #include "base/stl_util.h"
 #include "base/trace_event/trace_event.h"
@@ -89,7 +91,7 @@ KeyedService* KeyedServiceFactory::GetServiceForContext(
     service = BuildServiceInstanceFor(context);
   }
 
-  Associate(context, service.Pass());
+  Associate(context, std::move(service));
   return mapping_[context];
 }
 
diff --git a/components/leveldb_proto/proto_database_impl.h b/components/leveldb_proto/proto_database_impl.h
index ec90c6a..44dc519 100644
--- a/components/leveldb_proto/proto_database_impl.h
+++ b/components/leveldb_proto/proto_database_impl.h
@@ -6,6 +6,7 @@
 #define COMPONENTS_LEVELDB_PROTO_PROTO_DATABASE_IMPL_H_
 
 #include <string>
+#include <utility>
 #include <vector>
 
 #include "base/bind.h"
@@ -90,7 +91,7 @@ template <typename T>
 void RunLoadCallback(const typename ProtoDatabase<T>::LoadCallback& callback,
                      const bool* success,
                      scoped_ptr<std::vector<T>> entries) {
-  callback.Run(*success, entries.Pass());
+  callback.Run(*success, std::move(entries));
 }
 
 template <typename T>
diff --git a/components/leveldb_proto/proto_database_impl_unittest.cc b/components/leveldb_proto/proto_database_impl_unittest.cc
index 3cf45f5..059ec04 100644
--- a/components/leveldb_proto/proto_database_impl_unittest.cc
+++ b/components/leveldb_proto/proto_database_impl_unittest.cc
@@ -5,8 +5,8 @@
 #include "components/leveldb_proto/proto_database_impl.h"
 
 #include <stddef.h>
-
 #include <map>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/files/file_util.h"
@@ -242,7 +242,7 @@ TEST_F(ProtoDatabaseImplTest, TestDBSaveSuccess) {
   EXPECT_CALL(*mock_db, Save(_, _)).WillOnce(VerifyUpdateEntries(model));
   EXPECT_CALL(caller, SaveCallback(true));
   db_->UpdateEntries(
-      entries.Pass(), keys_to_remove.Pass(),
+      std::move(entries), std::move(keys_to_remove),
       base::Bind(&MockDatabaseCaller::SaveCallback, base::Unretained(&caller)));
 
   base::RunLoop().RunUntilIdle();
@@ -266,7 +266,7 @@ TEST_F(ProtoDatabaseImplTest, TestDBSaveFailure) {
   EXPECT_CALL(*mock_db, Save(_, _)).WillOnce(Return(false));
   EXPECT_CALL(caller, SaveCallback(false));
   db_->UpdateEntries(
-      entries.Pass(), keys_to_remove.Pass(),
+      std::move(entries), std::move(keys_to_remove),
       base::Bind(&MockDatabaseCaller::SaveCallback, base::Unretained(&caller)));
 
   base::RunLoop().RunUntilIdle();
@@ -298,7 +298,7 @@ TEST_F(ProtoDatabaseImplTest, TestDBRemoveSuccess) {
   EXPECT_CALL(*mock_db, Save(_, keys_copy)).WillOnce(Return(true));
   EXPECT_CALL(caller, SaveCallback(true));
   db_->UpdateEntries(
-      entries.Pass(), keys_to_remove.Pass(),
+      std::move(entries), std::move(keys_to_remove),
       base::Bind(&MockDatabaseCaller::SaveCallback, base::Unretained(&caller)));
 
   base::RunLoop().RunUntilIdle();
@@ -322,7 +322,7 @@ TEST_F(ProtoDatabaseImplTest, TestDBRemoveFailure) {
   EXPECT_CALL(*mock_db, Save(_, _)).WillOnce(Return(false));
   EXPECT_CALL(caller, SaveCallback(false));
   db_->UpdateEntries(
-      entries.Pass(), keys_to_remove.Pass(),
+      std::move(entries), std::move(keys_to_remove),
       base::Bind(&MockDatabaseCaller::SaveCallback, base::Unretained(&caller)));
 
   base::RunLoop().RunUntilIdle();
diff --git a/components/leveldb_proto/testing/fake_db.h b/components/leveldb_proto/testing/fake_db.h
index 2a58f52..3552377 100644
--- a/components/leveldb_proto/testing/fake_db.h
+++ b/components/leveldb_proto/testing/fake_db.h
@@ -6,6 +6,7 @@
 #define COMPONENTS_LEVELDB_PROTO_TESTING_FAKE_DB_H_
 
 #include <string>
+#include <utility>
 #include <vector>
 
 #include "base/bind.h"
@@ -138,7 +139,7 @@ void FakeDB<T>::RunLoadCallback(
     const typename ProtoDatabase<T>::LoadCallback& callback,
     scoped_ptr<typename std::vector<T>> entries,
     bool success) {
-  callback.Run(success, entries.Pass());
+  callback.Run(success, std::move(entries));
 }
 
 // static
diff --git a/components/message_port/web_message_port_channel_impl.cc b/components/message_port/web_message_port_channel_impl.cc
index ec952b2..8a85173e 100644
--- a/components/message_port/web_message_port_channel_impl.cc
+++ b/components/message_port/web_message_port_channel_impl.cc
@@ -6,6 +6,7 @@
 
 #include <stddef.h>
 #include <stdint.h>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ -32,13 +33,14 @@ void WebMessagePortChannelImpl::CreatePair(
     return;
   }
 
-  *channel1 = new WebMessagePortChannelImpl(pipe1.Pass());;
-  *channel2 = new WebMessagePortChannelImpl(pipe2.Pass());
+  *channel1 = new WebMessagePortChannelImpl(std::move(pipe1));
+  ;
+  *channel2 = new WebMessagePortChannelImpl(std::move(pipe2));
 }
 
 WebMessagePortChannelImpl::WebMessagePortChannelImpl(
     mojo::ScopedMessagePipeHandle pipe)
-    : client_(nullptr), pipe_(pipe.Pass()) {
+    : client_(nullptr), pipe_(std::move(pipe)) {
   WaitForNextMessage();
 }
 
@@ -111,7 +113,7 @@ bool WebMessagePortChannelImpl::tryGetMessage(
   for (size_t i = 0; i < handles.size(); ++i) {
     mojo::MessagePipeHandle mph(handles[i]);
     mojo::ScopedMessagePipeHandle handle(mph);
-    ports[i] = new WebMessagePortChannelImpl(handle.Pass());
+    ports[i] = new WebMessagePortChannelImpl(std::move(handle));
   }
   channels = ports;
   return true;
diff --git a/components/metrics/daily_event.cc b/components/metrics/daily_event.cc
index 86899c7..0f9b68a 100644
--- a/components/metrics/daily_event.cc
+++ b/components/metrics/daily_event.cc
@@ -4,6 +4,8 @@
 
 #include "components/metrics/daily_event.h"
 
+#include <utility>
+
 #include "base/i18n/time_formatting.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_registry_simple.h"
@@ -58,7 +60,7 @@ void DailyEvent::RegisterPref(PrefRegistrySimple* registry,
 void DailyEvent::AddObserver(scoped_ptr<DailyEvent::Observer> observer) {
   DVLOG(2) << "DailyEvent observer added.";
   DCHECK(last_fired_.is_null());
-  observers_.push_back(observer.Pass());
+  observers_.push_back(std::move(observer));
 }
 
 void DailyEvent::CheckInterval() {
diff --git a/components/metrics/metrics_log_manager.cc b/components/metrics/metrics_log_manager.cc
index a1cbac1..661dacf 100644
--- a/components/metrics/metrics_log_manager.cc
+++ b/components/metrics/metrics_log_manager.cc
@@ -5,6 +5,7 @@
 #include "components/metrics/metrics_log_manager.h"
 
 #include <algorithm>
+#include <utility>
 
 #include "base/strings/string_util.h"
 #include "components/metrics/metrics_log.h"
@@ -54,7 +55,7 @@ MetricsLogManager::~MetricsLogManager() {}
 
 void MetricsLogManager::BeginLoggingWithLog(scoped_ptr<MetricsLog> log) {
   DCHECK(!current_log_);
-  current_log_ = log.Pass();
+  current_log_ = std::move(log);
 }
 
 void MetricsLogManager::FinishCurrentLog() {
diff --git a/components/metrics/metrics_service.cc b/components/metrics/metrics_service.cc
index 4498689..50545b3 100644
--- a/components/metrics/metrics_service.cc
+++ b/components/metrics/metrics_service.cc
@@ -124,9 +124,9 @@
 
 #include "components/metrics/metrics_service.h"
 
-#include <algorithm>
-
 #include <stddef.h>
+#include <algorithm>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ -881,7 +881,7 @@ bool MetricsService::PrepareInitialStabilityLog() {
     return false;
 
   log_manager_.PauseCurrentLog();
-  log_manager_.BeginLoggingWithLog(initial_stability_log.Pass());
+  log_manager_.BeginLoggingWithLog(std::move(initial_stability_log));
 
   // Note: Some stability providers may record stability stats via histograms,
   //       so this call has to be after BeginLoggingWithLog().
@@ -913,7 +913,7 @@ void MetricsService::PrepareInitialMetricsLog() {
   // Histograms only get written to the current log, so make the new log current
   // before writing them.
   log_manager_.PauseCurrentLog();
-  log_manager_.BeginLoggingWithLog(initial_metrics_log_.Pass());
+  log_manager_.BeginLoggingWithLog(std::move(initial_metrics_log_));
 
   // Note: Some stability providers may record stability stats via histograms,
   //       so this call has to be after BeginLoggingWithLog().
@@ -1057,7 +1057,7 @@ void MetricsService::GetCurrentSyntheticFieldTrialsForTesting(
 void MetricsService::RegisterMetricsProvider(
     scoped_ptr<MetricsProvider> provider) {
   DCHECK_EQ(INITIALIZED, state_);
-  metrics_providers_.push_back(provider.Pass());
+  metrics_providers_.push_back(std::move(provider));
 }
 
 void MetricsService::CheckForClonedInstall(
diff --git a/components/metrics/metrics_state_manager.cc b/components/metrics/metrics_state_manager.cc
index 918e636..b7e224c 100644
--- a/components/metrics/metrics_state_manager.cc
+++ b/components/metrics/metrics_state_manager.cc
@@ -193,7 +193,7 @@ scoped_ptr<MetricsStateManager> MetricsStateManager::Create(
                                          store_client_info,
                                          retrieve_client_info));
   }
-  return result.Pass();
+  return result;
 }
 
 // static
@@ -247,7 +247,7 @@ scoped_ptr<ClientInfo> MetricsStateManager::LoadClientInfoAndMaybeMigrate() {
   // retrieval failed.
   DCHECK(!client_info || base::IsValidGUID(client_info->client_id));
 
-  return client_info.Pass();
+  return client_info;
 }
 
 int MetricsStateManager::GetLowEntropySource() {
diff --git a/components/metrics/metrics_state_manager_unittest.cc b/components/metrics/metrics_state_manager_unittest.cc
index f8ab8da..609b298 100644
--- a/components/metrics/metrics_state_manager_unittest.cc
+++ b/components/metrics/metrics_state_manager_unittest.cc
@@ -8,6 +8,7 @@
 #include <stddef.h>
 #include <stdint.h>
 #include <string>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ -37,7 +38,7 @@ class MetricsStateManagerTest : public testing::Test {
         base::Bind(&MetricsStateManagerTest::MockStoreClientInfoBackup,
                    base::Unretained(this)),
         base::Bind(&MetricsStateManagerTest::LoadFakeClientInfoBackup,
-                   base::Unretained(this))).Pass();
+                   base::Unretained(this)));
   }
 
   // Sets metrics reporting as enabled for testing.
@@ -89,7 +90,7 @@ class MetricsStateManagerTest : public testing::Test {
         fake_client_info_backup_->installation_date;
     backup_copy->reporting_enabled_date =
         fake_client_info_backup_->reporting_enabled_date;
-    return backup_copy.Pass();
+    return backup_copy;
   }
 
   bool is_metrics_reporting_enabled_;
@@ -253,7 +254,7 @@ TEST_F(MetricsStateManagerTest, ForceClientIdCreation) {
     EXPECT_EQ(prefs_.GetInt64(prefs::kMetricsReportingEnabledTimestamp),
               stored_client_info_backup_->reporting_enabled_date);
 
-    previous_client_info = stored_client_info_backup_.Pass();
+    previous_client_info = std::move(stored_client_info_backup_);
   }
 
   EnableMetricsReporting();
@@ -353,7 +354,7 @@ TEST_F(MetricsStateManagerTest, ForceClientIdCreation) {
               test_begin_time);
 
     EXPECT_TRUE(stored_client_info_backup_);
-    previous_client_info = stored_client_info_backup_.Pass();
+    previous_client_info = std::move(stored_client_info_backup_);
   }
 
   prefs_.SetBoolean(prefs::kMetricsResetIds, true);
diff --git a/components/metrics/profiler/tracking_synchronizer.cc b/components/metrics/profiler/tracking_synchronizer.cc
index dd7e35d..67c8361 100644
--- a/components/metrics/profiler/tracking_synchronizer.cc
+++ b/components/metrics/profiler/tracking_synchronizer.cc
@@ -5,6 +5,7 @@
 #include "components/metrics/profiler/tracking_synchronizer.h"
 
 #include <stddef.h>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ -182,7 +183,7 @@ TrackingSynchronizer::TrackingSynchronizer(
     scoped_ptr<base::TickClock> clock,
     const TrackingSynchronizerDelegateFactory& delegate_factory)
     : last_used_sequence_number_(kNeverUsableSequenceNumber),
-      clock_(clock.Pass()) {
+      clock_(std::move(clock)) {
   DCHECK(!g_tracking_synchronizer);
   g_tracking_synchronizer = this;
   phase_start_times_.push_back(clock_->NowTicks());
diff --git a/components/metrics/profiler/tracking_synchronizer_unittest.cc b/components/metrics/profiler/tracking_synchronizer_unittest.cc
index 054fc9b..10e7a27 100644
--- a/components/metrics/profiler/tracking_synchronizer_unittest.cc
+++ b/components/metrics/profiler/tracking_synchronizer_unittest.cc
@@ -2,12 +2,15 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "components/metrics/profiler/tracking_synchronizer.h"
+
+#include <utility>
+
 #include "base/bind.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/test/simple_test_tick_clock.h"
 #include "base/tracked_objects.h"
-#include "components/metrics/profiler/tracking_synchronizer.h"
 #include "components/metrics/profiler/tracking_synchronizer_delegate.h"
 #include "components/metrics/profiler/tracking_synchronizer_observer.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -102,7 +105,8 @@ class TestObserver : public TrackingSynchronizerObserver {
 class TestTrackingSynchronizer : public TrackingSynchronizer {
  public:
   explicit TestTrackingSynchronizer(scoped_ptr<base::TickClock> clock)
-      : TrackingSynchronizer(clock.Pass(), base::Bind(&TestDelegate::Create)) {}
+      : TrackingSynchronizer(std::move(clock),
+                             base::Bind(&TestDelegate::Create)) {}
 
   using TrackingSynchronizer::RegisterPhaseCompletion;
   using TrackingSynchronizer::SendData;
diff --git a/components/metrics/serialization/serialization_utils.cc b/components/metrics/serialization/serialization_utils.cc
index 97a6e0f..0038b4b 100644
--- a/components/metrics/serialization/serialization_utils.cc
+++ b/components/metrics/serialization/serialization_utils.cc
@@ -7,8 +7,8 @@
 #include <errno.h>
 #include <stdint.h>
 #include <sys/file.h>
-
 #include <string>
+#include <utility>
 #include <vector>
 
 #include "base/files/file_path.h"
@@ -161,7 +161,7 @@ void SerializationUtils::ReadAndTruncateMetricsFromFile(
 
     scoped_ptr<MetricSample> sample = ParseSample(message);
     if (sample)
-      metrics->push_back(sample.Pass());
+      metrics->push_back(std::move(sample));
   }
 
   result = ftruncate(fd.get(), 0);
diff --git a/components/metrics_services_manager/metrics_services_manager.cc b/components/metrics_services_manager/metrics_services_manager.cc
index a0a44e0..1dc5005 100644
--- a/components/metrics_services_manager/metrics_services_manager.cc
+++ b/components/metrics_services_manager/metrics_services_manager.cc
@@ -4,6 +4,8 @@
 
 #include "components/metrics_services_manager/metrics_services_manager.h"
 
+#include <utility>
+
 #include "base/logging.h"
 #include "components/metrics/metrics_service.h"
 #include "components/metrics/metrics_service_client.h"
@@ -16,7 +18,7 @@ namespace metrics_services_manager {
 
 MetricsServicesManager::MetricsServicesManager(
     scoped_ptr<MetricsServicesManagerClient> client)
-    : client_(client.Pass()), may_upload_(false), may_record_(false) {
+    : client_(std::move(client)), may_upload_(false), may_record_(false) {
   DCHECK(client_);
 }
 
diff --git a/components/mus/gles2/command_buffer_driver.cc b/components/mus/gles2/command_buffer_driver.cc
index f0ea148..78444d1 100644
--- a/components/mus/gles2/command_buffer_driver.cc
+++ b/components/mus/gles2/command_buffer_driver.cc
@@ -5,6 +5,7 @@
 #include "components/mus/gles2/command_buffer_driver.h"
 
 #include <stddef.h>
+#include <utility>
 
 #include "base/atomic_sequence_num.h"
 #include "base/bind.h"
@@ -61,8 +62,8 @@ bool CommandBufferDriver::Initialize(
         loss_observer,
     mojo::ScopedSharedBufferHandle shared_state,
     mojo::Array<int32_t> attribs) {
-  loss_observer_ = mojo::MakeProxy(loss_observer.Pass());
-  return DoInitialize(shared_state.Pass(), attribs.Pass());
+  loss_observer_ = mojo::MakeProxy(std::move(loss_observer));
+  return DoInitialize(std::move(shared_state), std::move(attribs));
 }
 
 bool CommandBufferDriver::MakeCurrent() {
diff --git a/components/mus/public/cpp/lib/window_tree_client_impl.cc b/components/mus/public/cpp/lib/window_tree_client_impl.cc
index c6fd719..aa72171e 100644
--- a/components/mus/public/cpp/lib/window_tree_client_impl.cc
+++ b/components/mus/public/cpp/lib/window_tree_client_impl.cc
@@ -5,6 +5,7 @@
 #include "components/mus/public/cpp/lib/window_tree_client_impl.h"
 
 #include <stddef.h>
+#include <utility>
 
 #include "base/bind.h"
 #include "components/mus/common/util.h"
@@ -703,7 +704,7 @@ void WindowTreeClientImpl::GetWindowManagerInternal(
     mojo::AssociatedInterfaceRequest<WindowManagerInternal> internal) {
   window_manager_internal_.reset(
       new mojo::AssociatedBinding<mojom::WindowManagerInternal>(
-          this, internal.Pass()));
+          this, std::move(internal)));
 }
 
 void WindowTreeClientImpl::RequestClose(uint32_t window_id) {
diff --git a/components/mus/ws/window_tree_impl.cc b/components/mus/ws/window_tree_impl.cc
index 9f4f9cf..f80dfcb 100644
--- a/components/mus/ws/window_tree_impl.cc
+++ b/components/mus/ws/window_tree_impl.cc
@@ -5,6 +5,7 @@
 #include "components/mus/ws/window_tree_impl.h"
 
 #include <stddef.h>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/macros.h"
@@ -968,7 +969,7 @@ void WindowTreeImpl::GetWindowManagerInternalClient(
     return;
   window_manager_internal_client_binding_.reset(
       new mojo::AssociatedBinding<mojom::WindowManagerInternalClient>(
-          this, internal.Pass()));
+          this, std::move(internal)));
 
   window_manager_internal_ = connection_manager_->GetClientConnection(this)
                                  ->GetWindowManagerInternal();