Revert of Added quota client for serviceworker. Enables 'clear past <time> data'. (patchset #7 id:300001 of https://codereview.chromium.org/633273002/)

Reason for revert:
causing crashes https://code.google.com/p/chromium/issues/detail?id=424831

Original issue's description:
> Added quota client for serviceworker. Enables 'clear past <time> data'.
>
> BUG=419287
>
> Committed: https://crrev.com/f6916df879bf23bacf994880359c980f4249e324
> Cr-Commit-Position: refs/heads/master@{#299918}

TBR=michaeln@chromium.org,jsbell@chromium.org,sky@chromium.org,dmurph@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=419287

Review URL: https://codereview.chromium.org/654323003

Cr-Commit-Position: refs/heads/master@{#300251}

12 files changed, 28 insertions, 342 deletions

diff --git a/content/browser/service_worker/service_worker_context_core.cc b/content/browser/service_worker/service_worker_context_core.cc
index e253901..99131dd 100644
--- a/content/browser/service_worker/service_worker_context_core.cc
+++ b/content/browser/service_worker/service_worker_context_core.cc
@@ -4,9 +4,6 @@
 
 #include "content/browser/service_worker/service_worker_context_core.h"
 
-#include "base/barrier_closure.h"
-#include "base/bind.h"
-#include "base/bind_helpers.h"
 #include "base/files/file_path.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_util.h"
@@ -26,25 +23,6 @@
 #include "url/gurl.h"
 
 namespace content {
-namespace {
-void SuccessCollectorCallback(const base::Closure& done_closure,
-                              bool* overall_success,
-                              ServiceWorkerStatusCode status) {
-  if (status != ServiceWorkerStatusCode::SERVICE_WORKER_OK) {
-    *overall_success = false;
-  }
-  done_closure.Run();
-}
-
-void SuccessReportingCallback(
-    const bool* success,
-    const ServiceWorkerContextCore::UnregistrationCallback& callback) {
-  DCHECK_CURRENTLY_ON(BrowserThread::IO);
-  bool result = *success;
-  callback.Run(result ? ServiceWorkerStatusCode::SERVICE_WORKER_OK
-                      : ServiceWorkerStatusCode::SERVICE_WORKER_ERROR_FAILED);
-}
-}  // namespace
 
 const base::FilePath::CharType
     ServiceWorkerContextCore::kServiceWorkerDirectory[] =
@@ -236,45 +214,6 @@ void ServiceWorkerContextCore::UnregisterServiceWorker(
                  callback));
 }
 
-void ServiceWorkerContextCore::UnregisterServiceWorkers(
-    const GURL& origin,
-    const UnregistrationCallback& callback) {
-  DCHECK_CURRENTLY_ON(BrowserThread::IO);
-  if (storage()->IsDisabled()) {
-    // Not posting as new task to match implementations above.
-    callback.Run(SERVICE_WORKER_ERROR_ABORT);
-    return;
-  }
-
-  storage()->GetAllRegistrations(base::Bind(
-      &ServiceWorkerContextCore::DidGetAllRegistrationsForUnregisterForOrigin,
-      AsWeakPtr(),
-      callback,
-      origin));
-}
-
-void ServiceWorkerContextCore::DidGetAllRegistrationsForUnregisterForOrigin(
-    const UnregistrationCallback& result,
-    const GURL& origin,
-    const std::vector<ServiceWorkerRegistrationInfo>& registrations) {
-  std::set<GURL> scopes;
-  for (const auto& registration_info : registrations) {
-    if (origin == registration_info.pattern.GetOrigin()) {
-      scopes.insert(registration_info.pattern);
-    }
-  }
-  bool* overall_success = new bool(true);
-  base::Closure barrier = base::BarrierClosure(
-      scopes.size(),
-      base::Bind(
-          &SuccessReportingCallback, base::Owned(overall_success), result));
-
-  for (const GURL& scope : scopes) {
-    UnregisterServiceWorker(
-        scope, base::Bind(&SuccessCollectorCallback, barrier, overall_success));
-  }
-}
-
 void ServiceWorkerContextCore::UpdateServiceWorker(
     ServiceWorkerRegistration* registration) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
diff --git a/content/browser/service_worker/service_worker_context_core.h b/content/browser/service_worker/service_worker_context_core.h
index 87c6909..ed583c4 100644
--- a/content/browser/service_worker/service_worker_context_core.h
+++ b/content/browser/service_worker/service_worker_context_core.h
@@ -154,11 +154,6 @@ class CONTENT_EXPORT ServiceWorkerContextCore
                              const RegistrationCallback& callback);
   void UnregisterServiceWorker(const GURL& pattern,
                                const UnregistrationCallback& callback);
-  // Callback is called issued after all unregistrations occur.  The Status
-  // is populated as SERVICE_WORKER_OK if all succeed, or SERVICE_WORKER_FAILED
-  // if any did not succeed.
-  void UnregisterServiceWorkers(const GURL& origin,
-                                const UnregistrationCallback& callback);
   void UpdateServiceWorker(ServiceWorkerRegistration* registration);
 
   // This class maintains collections of live instances, this class
@@ -208,11 +203,6 @@ class CONTENT_EXPORT ServiceWorkerContextCore
                               const UnregistrationCallback& callback,
                               ServiceWorkerStatusCode status);
 
-  void DidGetAllRegistrationsForUnregisterForOrigin(
-      const UnregistrationCallback& result,
-      const GURL& origin,
-      const std::vector<ServiceWorkerRegistrationInfo>& registrations);
-
   base::WeakPtrFactory<ServiceWorkerContextCore> weak_factory_;
   // It's safe to store a raw pointer instead of a scoped_refptr to |wrapper_|
   // because the Wrapper::Shutdown call that hops threads to destroy |this| uses
diff --git a/content/browser/service_worker/service_worker_context_unittest.cc b/content/browser/service_worker/service_worker_context_unittest.cc
index 4341917..e437cc0 100644
--- a/content/browser/service_worker/service_worker_context_unittest.cc
+++ b/content/browser/service_worker/service_worker_context_unittest.cc
@@ -273,89 +273,6 @@ TEST_F(ServiceWorkerContextTest, Unregister) {
   base::RunLoop().RunUntilIdle();
 }
 
-// Make sure registrations are cleaned up when they are unregistered in bulk.
-TEST_F(ServiceWorkerContextTest, UnregisterMultiple) {
-  GURL origin1_p1("http://www.example.com/test");
-  GURL origin1_p2("http://www.example.com/hello");
-  GURL origin2_p1("http://www.example.com:8080/again");
-  GURL origin3_p1("http://www.other.com/");
-
-  bool called = false;
-  int64 registration_id1 = kInvalidServiceWorkerRegistrationId;
-  int64 registration_id2 = kInvalidServiceWorkerRegistrationId;
-  int64 registration_id3 = kInvalidServiceWorkerRegistrationId;
-  int64 registration_id4 = kInvalidServiceWorkerRegistrationId;
-  context()->RegisterServiceWorker(
-      origin1_p1,
-      GURL("http://www.example.com/service_worker.js"),
-      NULL,
-      MakeRegisteredCallback(&called, &registration_id1));
-  context()->RegisterServiceWorker(
-      origin1_p2,
-      GURL("http://www.example.com/service_worker2.js"),
-      NULL,
-      MakeRegisteredCallback(&called, &registration_id2));
-  context()->RegisterServiceWorker(
-      origin2_p1,
-      GURL("http://www.example.com:8080/service_worker3.js"),
-      NULL,
-      MakeRegisteredCallback(&called, &registration_id3));
-  context()->RegisterServiceWorker(
-      origin3_p1,
-      GURL("http://www.other.com/service_worker4.js"),
-      NULL,
-      MakeRegisteredCallback(&called, &registration_id4));
-
-  ASSERT_FALSE(called);
-  base::RunLoop().RunUntilIdle();
-  ASSERT_TRUE(called);
-
-  EXPECT_NE(kInvalidServiceWorkerRegistrationId, registration_id1);
-  EXPECT_NE(kInvalidServiceWorkerRegistrationId, registration_id2);
-  EXPECT_NE(kInvalidServiceWorkerRegistrationId, registration_id3);
-  EXPECT_NE(kInvalidServiceWorkerRegistrationId, registration_id4);
-
-  called = false;
-  context()->UnregisterServiceWorkers(origin1_p1.GetOrigin(),
-                                      MakeUnregisteredCallback(&called));
-
-  ASSERT_FALSE(called);
-  base::RunLoop().RunUntilIdle();
-  ASSERT_TRUE(called);
-
-  context()->storage()->FindRegistrationForId(
-      registration_id1,
-      origin1_p1.GetOrigin(),
-      base::Bind(&ExpectRegisteredWorkers,
-                 SERVICE_WORKER_ERROR_NOT_FOUND,
-                 false /* expect_waiting */,
-                 false /* expect_active */));
-  context()->storage()->FindRegistrationForId(
-      registration_id2,
-      origin1_p2.GetOrigin(),
-      base::Bind(&ExpectRegisteredWorkers,
-                 SERVICE_WORKER_ERROR_NOT_FOUND,
-                 false /* expect_waiting */,
-                 false /* expect_active */));
-  context()->storage()->FindRegistrationForId(
-      registration_id3,
-      origin2_p1.GetOrigin(),
-      base::Bind(&ExpectRegisteredWorkers,
-                 SERVICE_WORKER_OK,
-                 false /* expect_waiting */,
-                 true /* expect_active */));
-
-  context()->storage()->FindRegistrationForId(
-      registration_id4,
-      origin3_p1.GetOrigin(),
-      base::Bind(&ExpectRegisteredWorkers,
-                 SERVICE_WORKER_OK,
-                 false /* expect_waiting */,
-                 true /* expect_active */));
-
-  base::RunLoop().RunUntilIdle();
-}
-
 // Make sure registering a new script shares an existing registration.
 TEST_F(ServiceWorkerContextTest, RegisterNewScript) {
   GURL pattern("http://www.example.com/");
diff --git a/content/browser/service_worker/service_worker_context_wrapper.cc b/content/browser/service_worker/service_worker_context_wrapper.cc
index b5744d3..ec33d56 100644
--- a/content/browser/service_worker/service_worker_context_wrapper.cc
+++ b/content/browser/service_worker/service_worker_context_wrapper.cc
@@ -6,7 +6,6 @@
 
 #include <map>
 
-#include "base/barrier_closure.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/threading/sequenced_worker_pool.h"
@@ -14,7 +13,6 @@
 #include "content/browser/service_worker/service_worker_context_core.h"
 #include "content/browser/service_worker/service_worker_context_observer.h"
 #include "content/browser/service_worker/service_worker_process_manager.h"
-#include "content/browser/service_worker/service_worker_quota_client.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "net/url_request/url_request_context_getter.h"
@@ -185,26 +183,35 @@ void ServiceWorkerContextWrapper::DidGetAllRegistrationsForGetAllOrigins(
 }
 
 namespace {
-void StatusCodeToBoolCallbackAdapter(
-    const ServiceWorkerContext::ResultCallback& callback,
-    ServiceWorkerStatusCode code) {
-  callback.Run(code == ServiceWorkerStatusCode::SERVICE_WORKER_OK);
-}
 
 void EmptySuccessCallback(bool success) {
 }
+
 }  // namespace
 
-void ServiceWorkerContextWrapper::DeleteForOrigin(
-    const GURL& origin_url,
-    const ResultCallback& result) {
+void ServiceWorkerContextWrapper::DeleteForOrigin(const GURL& origin_url) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
-  context_core_->UnregisterServiceWorkers(
-      origin_url, base::Bind(&StatusCodeToBoolCallbackAdapter, result));
+  context_core_->storage()->GetAllRegistrations(base::Bind(
+      &ServiceWorkerContextWrapper::DidGetAllRegistrationsForDeleteForOrigin,
+      this,
+      origin_url));
 }
 
-void ServiceWorkerContextWrapper::DeleteForOrigin(const GURL& origin_url) {
-  DeleteForOrigin(origin_url, base::Bind(&EmptySuccessCallback));
+void ServiceWorkerContextWrapper::DidGetAllRegistrationsForDeleteForOrigin(
+    const GURL& origin,
+    const std::vector<ServiceWorkerRegistrationInfo>& registrations) {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+
+  for (std::vector<ServiceWorkerRegistrationInfo>::const_iterator it =
+           registrations.begin();
+       it != registrations.end();
+       ++it) {
+    const ServiceWorkerRegistrationInfo& registration_info = *it;
+    if (origin == registration_info.pattern.GetOrigin()) {
+      UnregisterServiceWorker(registration_info.pattern,
+                              base::Bind(&EmptySuccessCallback));
+    }
+  }
 }
 
 void ServiceWorkerContextWrapper::AddObserver(
@@ -251,9 +258,6 @@ void ServiceWorkerContextWrapper::InitInternal(
     return;
   }
   DCHECK(!context_core_);
-  if (quota_manager_proxy) {
-    quota_manager_proxy->RegisterClient(new ServiceWorkerQuotaClient(this));
-  }
   context_core_.reset(new ServiceWorkerContextCore(user_data_directory,
                                                    stores_task_runner,
                                                    database_task_manager.Pass(),
diff --git a/content/browser/service_worker/service_worker_context_wrapper.h b/content/browser/service_worker/service_worker_context_wrapper.h
index de0646a..6238deb 100644
--- a/content/browser/service_worker/service_worker_context_wrapper.h
+++ b/content/browser/service_worker/service_worker_context_wrapper.h
@@ -71,18 +71,13 @@ class CONTENT_EXPORT ServiceWorkerContextWrapper
       const GURL& pattern,
       const GURL& script_url,
       const ResultCallback& continuation) override;
-  virtual void UnregisterServiceWorker(
-      const GURL& pattern,
-      const ResultCallback& continuation) override;
+  virtual void UnregisterServiceWorker(const GURL& pattern,
+                                       const ResultCallback& continuation)
+      override;
   virtual void Terminate() override;
   virtual void GetAllOriginsInfo(const GetUsageInfoCallback& callback) override;
   virtual void DeleteForOrigin(const GURL& origin_url) override;
 
-  // DeleteForOrigin with completion callback.  Does not exit early, and returns
-  // false if one or more of the deletions fail.
-  virtual void DeleteForOrigin(const GURL& origin_url,
-                               const ResultCallback& done);
-
   void AddObserver(ServiceWorkerContextObserver* observer);
   void RemoveObserver(ServiceWorkerContextObserver* observer);
 
@@ -102,7 +97,6 @@ class CONTENT_EXPORT ServiceWorkerContextWrapper
   friend class base::RefCountedThreadSafe<ServiceWorkerContextWrapper>;
   friend class EmbeddedWorkerTestHelper;
   friend class ServiceWorkerProcessManager;
-
   virtual ~ServiceWorkerContextWrapper();
 
   void InitInternal(
@@ -119,6 +113,9 @@ class CONTENT_EXPORT ServiceWorkerContextWrapper
   void DidGetAllRegistrationsForGetAllOrigins(
       const GetUsageInfoCallback& callback,
       const std::vector<ServiceWorkerRegistrationInfo>& registrations);
+  void DidGetAllRegistrationsForDeleteForOrigin(
+      const GURL& origin,
+      const std::vector<ServiceWorkerRegistrationInfo>& registrations);
 
   const scoped_refptr<ObserverListThreadSafe<ServiceWorkerContextObserver> >
       observer_list_;
diff --git a/content/browser/service_worker/service_worker_database.cc b/content/browser/service_worker/service_worker_database.cc
index 6733fe6..856e30e 100644
--- a/content/browser/service_worker/service_worker_database.cc
+++ b/content/browser/service_worker/service_worker_database.cc
@@ -215,9 +215,6 @@ ServiceWorkerDatabase::Status ParseRegistrationData(
   if (!scope_url.is_valid() ||
       !script_url.is_valid() ||
       scope_url.GetOrigin() != script_url.GetOrigin()) {
-    DLOG(ERROR) << "Scope URL '" << data.scope_url() << "' and/or script url '"
-                << data.script_url()
-                << "' are invalid or have mismatching origins.";
     return ServiceWorkerDatabase::STATUS_ERROR_CORRUPTED;
   }
 
diff --git a/content/browser/service_worker/service_worker_quota_client.cc b/content/browser/service_worker/service_worker_quota_client.cc
deleted file mode 100644
index e2697e2..0000000
--- a/content/browser/service_worker/service_worker_quota_client.cc
+++ /dev/null
@@ -1,95 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-#include "content/browser/service_worker/service_worker_quota_client.h"
-
-#include "base/bind.h"
-#include "content/browser/service_worker/service_worker_context_wrapper.h"
-#include "content/public/browser/browser_thread.h"
-
-using storage::QuotaClient;
-
-namespace content {
-namespace {
-void ReportOrigins(const QuotaClient::GetOriginsCallback& callback,
-                   bool restrict_on_host,
-                   const std::string host,
-                   const std::vector<ServiceWorkerUsageInfo>& usage_info) {
-  std::set<GURL> origins;
-  for (const ServiceWorkerUsageInfo& info : usage_info) {
-    if (restrict_on_host && info.origin.host() != host) {
-      continue;
-    }
-    origins.insert(info.origin);
-  }
-  callback.Run(origins);
-}
-
-void ReportToQuotaStatus(const QuotaClient::DeletionCallback& callback,
-                         bool status) {
-  callback.Run(status ? storage::QuotaStatusCode::kQuotaStatusOk
-                      : storage::QuotaStatusCode::kQuotaStatusUnknown);
-}
-}  // namespace
-
-ServiceWorkerQuotaClient::ServiceWorkerQuotaClient(
-    ServiceWorkerContextWrapper* context)
-    : context_(context) {
-}
-
-ServiceWorkerQuotaClient::~ServiceWorkerQuotaClient() {
-}
-
-QuotaClient::ID ServiceWorkerQuotaClient::id() const {
-  return QuotaClient::kServiceWorker;
-}
-
-void ServiceWorkerQuotaClient::OnQuotaManagerDestroyed() {
-  delete this;
-}
-
-void ServiceWorkerQuotaClient::GetOriginUsage(
-    const GURL& origin,
-    storage::StorageType type,
-    const GetUsageCallback& callback) {
-  // TODO(dmurph): Add usage fetching when information is available.
-  callback.Run(0);
-}
-
-void ServiceWorkerQuotaClient::GetOriginsForType(
-    storage::StorageType type,
-    const GetOriginsCallback& callback) {
-  if (type != storage::StorageType::kStorageTypeTemporary) {
-    callback.Run(std::set<GURL>());
-    return;
-  }
-  context_->GetAllOriginsInfo(base::Bind(&ReportOrigins, callback, false, ""));
-}
-
-void ServiceWorkerQuotaClient::GetOriginsForHost(
-    storage::StorageType type,
-    const std::string& host,
-    const GetOriginsCallback& callback) {
-  if (type != storage::StorageType::kStorageTypeTemporary) {
-    callback.Run(std::set<GURL>());
-    return;
-  }
-  context_->GetAllOriginsInfo(base::Bind(&ReportOrigins, callback, true, host));
-}
-
-void ServiceWorkerQuotaClient::DeleteOriginData(
-    const GURL& origin,
-    storage::StorageType type,
-    const DeletionCallback& callback) {
-  if (type != storage::StorageType::kStorageTypeTemporary) {
-    callback.Run(storage::QuotaStatusCode::kQuotaStatusOk);
-    return;
-  }
-  context_->DeleteForOrigin(origin, base::Bind(&ReportToQuotaStatus, callback));
-}
-
-bool ServiceWorkerQuotaClient::DoesSupport(storage::StorageType type) const {
-  return type == storage::StorageType::kStorageTypeTemporary;
-}
-
-}  // namespace content
diff --git a/content/browser/service_worker/service_worker_quota_client.h b/content/browser/service_worker/service_worker_quota_client.h
deleted file mode 100644
index 7b69b45..0000000
--- a/content/browser/service_worker/service_worker_quota_client.h
+++ /dev/null
@@ -1,49 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_QUOTA_CLIENT_H_
-#define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_QUOTA_CLIENT_H_
-
-#include "base/memory/ref_counted.h"
-#include "content/common/content_export.h"
-#include "storage/browser/quota/quota_client.h"
-
-namespace content {
-class ServiceWorkerContextWrapper;
-
-class ServiceWorkerQuotaClient : public storage::QuotaClient {
- public:
-  virtual ~ServiceWorkerQuotaClient();
-
-  // QuotaClient method overrides
-  virtual ID id() const override;
-  virtual void OnQuotaManagerDestroyed() override;
-  virtual void GetOriginUsage(const GURL& origin,
-                              storage::StorageType type,
-                              const GetUsageCallback& callback) override;
-  virtual void GetOriginsForType(storage::StorageType type,
-                                 const GetOriginsCallback& callback) override;
-  virtual void GetOriginsForHost(storage::StorageType type,
-                                 const std::string& host,
-                                 const GetOriginsCallback& callback) override;
-  virtual void DeleteOriginData(const GURL& origin,
-                                storage::StorageType type,
-                                const DeletionCallback& callback) override;
-  virtual bool DoesSupport(storage::StorageType type) const override;
-
- private:
-  friend class ServiceWorkerContextWrapper;
-  friend class ServiceWorkerQuotaClientTest;
-
-  CONTENT_EXPORT explicit ServiceWorkerQuotaClient(
-      ServiceWorkerContextWrapper* context);
-
-  scoped_refptr<ServiceWorkerContextWrapper> context_;
-
-  DISALLOW_COPY_AND_ASSIGN(ServiceWorkerQuotaClient);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_QUOTA_CLIENT_H_
diff --git a/content/browser/service_worker/service_worker_storage.cc b/content/browser/service_worker/service_worker_storage.cc
index 82fd457..da891db 100644
--- a/content/browser/service_worker/service_worker_storage.cc
+++ b/content/browser/service_worker/service_worker_storage.cc
@@ -479,16 +479,6 @@ void ServiceWorkerStorage::StoreRegistration(
                             callback)));
 
   registration->set_is_deleted(false);
-
-  // TODO(dmurph): Add correct byte delta.
-  if (quota_manager_proxy_.get()) {
-    // Can be nullptr in tests.
-    quota_manager_proxy_->NotifyStorageModified(
-        storage::QuotaClient::kServiceWorker,
-        registration->pattern().GetOrigin(),
-        storage::StorageType::kStorageTypeTemporary,
-        0);
-  }
 }
 
 void ServiceWorkerStorage::UpdateToActiveState(
diff --git a/content/browser/storage_partition_impl.cc b/content/browser/storage_partition_impl.cc
index 1e26255..531e638 100644
--- a/content/browser/storage_partition_impl.cc
+++ b/content/browser/storage_partition_impl.cc
@@ -233,8 +233,7 @@ int StoragePartitionImpl::GenerateQuotaClientMask(uint32 remove_mask) {
     quota_client_mask |= storage::QuotaClient::kAppcache;
   if (remove_mask & StoragePartition::REMOVE_DATA_MASK_INDEXEDDB)
     quota_client_mask |= storage::QuotaClient::kIndexedDatabase;
-  if (remove_mask & StoragePartition::REMOVE_DATA_MASK_SERVICE_WORKERS)
-    quota_client_mask |= storage::QuotaClient::kServiceWorker;
+  // TODO(jsbell): StoragePartition::REMOVE_DATA_MASK_SERVICE_WORKERS)
 
   return quota_client_mask;
 }
diff --git a/content/content_browser.gypi b/content/content_browser.gypi
index 02a1cf0..d5b2d65 100644
--- a/content/content_browser.gypi
+++ b/content/content_browser.gypi
@@ -1201,8 +1201,6 @@
       'browser/service_worker/service_worker_process_manager.h',
       'browser/service_worker/service_worker_provider_host.cc',
       'browser/service_worker/service_worker_provider_host.h',
-      'browser/service_worker/service_worker_quota_client.cc',
-      'browser/service_worker/service_worker_quota_client.h',
       'browser/service_worker/service_worker_read_from_cache_job.cc',
       'browser/service_worker/service_worker_read_from_cache_job.h',
       'browser/service_worker/service_worker_register_job_base.h',
diff --git a/storage/browser/quota/quota_client.h b/storage/browser/quota/quota_client.h
index 5fb3c89..8a6a294 100644
--- a/storage/browser/quota/quota_client.h
+++ b/storage/browser/quota/quota_client.h
@@ -35,7 +35,6 @@ class STORAGE_EXPORT QuotaClient {
     kDatabase = 1 << 2,
     kAppcache = 1 << 3,
     kIndexedDatabase = 1 << 4,
-    kServiceWorker = 1 << 5,
     kAllClientsMask = -1,
   };