net: Remove typedef net::URLRequestContext URLRequestContext;

BUG=64263
TEST=compiled locally, trybots

Review URL: http://codereview.chromium.org/6338002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@71522 0039d316-1c4b-4281-b951-d872f2087c98

38 files changed, 145 insertions, 137 deletions

diff --git a/chrome/browser/appcache/appcache_dispatcher_host.cc b/chrome/browser/appcache/appcache_dispatcher_host.cc
index 8bcf53e..15798ea 100644
--- a/chrome/browser/appcache/appcache_dispatcher_host.cc
+++ b/chrome/browser/appcache/appcache_dispatcher_host.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -12,7 +12,7 @@
 #include "chrome/common/render_messages.h"
 
 AppCacheDispatcherHost::AppCacheDispatcherHost(
-    URLRequestContext* request_context,
+    net::URLRequestContext* request_context,
     int process_id)
     : ALLOW_THIS_IN_INITIALIZER_LIST(frontend_proxy_(this)),
       request_context_(request_context),
@@ -37,7 +37,7 @@ void AppCacheDispatcherHost::OnChannelConnected(int32 peer_pid) {
   DCHECK(request_context_.get() || request_context_getter_.get());
 
   // Get the AppCacheService (it can only be accessed from IO thread).
-  URLRequestContext* context = request_context_.get();
+  net::URLRequestContext* context = request_context_.get();
   if (!context)
     context = request_context_getter_->GetURLRequestContext();
   appcache_service_ =
diff --git a/chrome/browser/appcache/appcache_dispatcher_host.h b/chrome/browser/appcache/appcache_dispatcher_host.h
index 1feca77..527a306 100644
--- a/chrome/browser/appcache/appcache_dispatcher_host.h
+++ b/chrome/browser/appcache/appcache_dispatcher_host.h
@@ -79,7 +79,7 @@ class AppCacheDispatcherHost : public BrowserMessageFilter {
   appcache::AppCacheBackendImpl backend_impl_;
 
   // Temporary until OnChannelConnected() can be called from the IO thread,
-  // which will extract the AppCacheService from the URLRequestContext.
+  // which will extract the AppCacheService from the net::URLRequestContext.
   scoped_refptr<net::URLRequestContext> request_context_;
   scoped_refptr<URLRequestContextGetter> request_context_getter_;
 
diff --git a/chrome/browser/appcache/view_appcache_internals_job_factory.cc b/chrome/browser/appcache/view_appcache_internals_job_factory.cc
index 99ef75f..6de6a6a 100644
--- a/chrome/browser/appcache/view_appcache_internals_job_factory.cc
+++ b/chrome/browser/appcache/view_appcache_internals_job_factory.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -20,7 +20,7 @@ bool ViewAppCacheInternalsJobFactory::IsSupportedURL(const GURL& url) {
 // static.
 net::URLRequestJob* ViewAppCacheInternalsJobFactory::CreateJobForRequest(
     net::URLRequest* request) {
-  URLRequestContext* context = request->context();
+  net::URLRequestContext* context = request->context();
   ChromeURLRequestContext* chrome_request_context =
       reinterpret_cast<ChromeURLRequestContext*>(context);
   return new appcache::ViewAppCacheInternalsJob(
diff --git a/chrome/browser/browser_child_process_host.h b/chrome/browser/browser_child_process_host.h
index f917a4d..28ca924 100644
--- a/chrome/browser/browser_child_process_host.h
+++ b/chrome/browser/browser_child_process_host.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -60,7 +60,7 @@ class BrowserChildProcessHost : public ChildProcessHost,
   // |resource_dispatcher_host| may be NULL to indicate none is needed for
   // this process type.
   // |url_request_context_getter| allows derived classes to override the
-  // URLRequestContext.
+  // net::URLRequestContext.
   BrowserChildProcessHost(
       ChildProcessInfo::ProcessType type,
       ResourceDispatcherHost* resource_dispatcher_host,
@@ -68,7 +68,7 @@ class BrowserChildProcessHost : public ChildProcessHost,
           url_request_context_override);
 
   // A convenient constructor for those classes that want to use the default
-  // URLRequestContext.
+  // net::URLRequestContext.
   BrowserChildProcessHost(
       ChildProcessInfo::ProcessType type,
       ResourceDispatcherHost* resource_dispatcher_host);
diff --git a/chrome/browser/chrome_plugin_browsing_context.cc b/chrome/browser/chrome_plugin_browsing_context.cc
index a252bbf..ff20485 100644
--- a/chrome/browser/chrome_plugin_browsing_context.cc
+++ b/chrome/browser/chrome_plugin_browsing_context.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -53,7 +53,7 @@ void CPBrowsingContextManager::Observe(NotificationType type,
   net::URLRequestContext* context =
       Source<net::URLRequestContext>(source).ptr();
 
-  // Multiple CPBrowsingContexts may refer to the same URLRequestContext.
+  // Multiple CPBrowsingContexts may refer to the same net::URLRequestContext.
   for (Map::iterator it(&map_); !it.IsAtEnd(); it.Advance()) {
     if (it.GetCurrentValue() == context)
       map_.Remove(it.GetCurrentKey());
diff --git a/chrome/browser/chrome_plugin_browsing_context.h b/chrome/browser/chrome_plugin_browsing_context.h
index 9f0eb8f..8eb1b5b 100644
--- a/chrome/browser/chrome_plugin_browsing_context.h
+++ b/chrome/browser/chrome_plugin_browsing_context.h
@@ -18,10 +18,10 @@ class URLRequestContext;
 }  // namespace net
 
 // This class manages the mapping between CPBrowsingContexts and
-// URLRequestContexts.  It observes when URLRequestContexts go away, and
-// invalidates the corresponding CPBrowsingContexts.  CPBrowsingContexts can be
-// associated with other data as well, so there can be multiple ones referring
-// to a given URLRequestContext.
+// net::URLRequestContexts.  It observes when net::URLRequestContexts go away,
+// and invalidates the corresponding CPBrowsingContexts.  CPBrowsingContexts can
+// be associated with other data as well, so there can be multiple ones
+// referring to a given net::URLRequestContext.
 // Note: This class should be used on the IO thread only.
 class CPBrowsingContextManager : public NotificationObserver {
  public:
@@ -33,16 +33,16 @@ class CPBrowsingContextManager : public NotificationObserver {
   ~CPBrowsingContextManager();
 
   // Generate a new unique CPBrowsingContext ID from the given
-  // URLRequestContext.  Multiple CPBrowsingContexts can map to the same
-  // URLRequestContext.
+  // net::URLRequestContext.  Multiple CPBrowsingContexts can map to the same
+  // net::URLRequestContext.
   CPBrowsingContext Allocate(net::URLRequestContext* context);
 
-  // Return the URLRequestContext that this CPBrowsingContext refers to, or NULL
-  // if not found.
+  // Return the net::URLRequestContext that this CPBrowsingContext refers to, or
+  // NULL if not found.
   net::URLRequestContext* ToURLRequestContext(CPBrowsingContext id);
 
   // Return a CPBrowsingContext ID that corresponds to the given
-  // URLRequestContext. This function differs from Allocate in that calling
+  // net::URLRequestContext. This function differs from Allocate in that calling
   // this multiple times with the same argument gives the same ID.
   CPBrowsingContext Lookup(net::URLRequestContext* context);
 
@@ -57,8 +57,8 @@ class CPBrowsingContextManager : public NotificationObserver {
 
   NotificationRegistrar registrar_;
 
-  Map map_;  // map of CPBrowsingContext -> URLRequestContext
-  ReverseMap reverse_map_;  // map of URLRequestContext -> CPBrowsingContext
+  Map map_;  // map of CPBrowsingContext -> net::URLRequestContext
+  ReverseMap reverse_map_; // map of net::URLRequestContext -> CPBrowsingContext
 };
 
 #endif  // CHROME_BROWSER_CHROME_PLUGIN_BROWSING_CONTEXT_H_
diff --git a/chrome/browser/chrome_plugin_host.cc b/chrome/browser/chrome_plugin_host.cc
index ac8b41b..fc7b9ce 100644
--- a/chrome/browser/chrome_plugin_host.cc
+++ b/chrome/browser/chrome_plugin_host.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -158,7 +158,7 @@ class PluginRequestHandler : public PluginHelper,
       : PluginHelper(plugin), cprequest_(cprequest), user_buffer_(NULL) {
     cprequest_->data = this;  // see FromCPRequest().
 
-    URLRequestContext* context = CPBrowsingContextManager::GetInstance()->
+    net::URLRequestContext* context = CPBrowsingContextManager::GetInstance()->
         ToURLRequestContext(cprequest_->context);
     // TODO(mpcomplete): remove fallback case when Gears support is prevalent.
     if (!context)
@@ -388,7 +388,7 @@ void STDCALL CPB_SetKeepProcessAlive(CPID id, CPBool keep_alive) {
 CPError STDCALL CPB_GetCookies(CPID id, CPBrowsingContext bcontext,
                                const char* url, char** cookies) {
   CHECK(ChromePluginLib::IsPluginThread());
-  URLRequestContext* context = CPBrowsingContextManager::GetInstance()->
+  net::URLRequestContext* context = CPBrowsingContextManager::GetInstance()->
       ToURLRequestContext(bcontext);
   // TODO(mpcomplete): remove fallback case when Gears support is prevalent.
   if (!context) {
diff --git a/chrome/browser/chrome_plugin_unittest.cc b/chrome/browser/chrome_plugin_unittest.cc
index 93dc18d..cd80ac7 100644
--- a/chrome/browser/chrome_plugin_unittest.cc
+++ b/chrome/browser/chrome_plugin_unittest.cc
@@ -28,7 +28,7 @@ const int kResponseBufferSize = 4096;
 
 class TestURLRequestContextGetter : public URLRequestContextGetter {
  public:
-  virtual URLRequestContext* GetURLRequestContext() {
+  virtual net::URLRequestContext* GetURLRequestContext() {
     if (!context_)
       context_ = new TestURLRequestContext();
     return context_;
@@ -39,7 +39,7 @@ class TestURLRequestContextGetter : public URLRequestContextGetter {
 
  private:
   ~TestURLRequestContextGetter() {}
-  scoped_refptr<URLRequestContext> context_;
+  scoped_refptr<net::URLRequestContext> context_;
 };
 
 class ChromePluginTest : public testing::Test,
diff --git a/chrome/browser/dom_ui/net_internals_ui.cc b/chrome/browser/dom_ui/net_internals_ui.cc
index 07109ba..c2706bc 100644
--- a/chrome/browser/dom_ui/net_internals_ui.cc
+++ b/chrome/browser/dom_ui/net_internals_ui.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -61,7 +61,7 @@ const int kNetLogEventDelayMilliseconds = 100;
 
 // Returns the HostCache for |context|'s primary HostResolver, or NULL if
 // there is none.
-net::HostCache* GetHostResolverCache(URLRequestContext* context) {
+net::HostCache* GetHostResolverCache(net::URLRequestContext* context) {
   net::HostResolverImpl* host_resolver_impl =
       context->host_resolver()->GetAsHostResolverImpl();
 
@@ -72,7 +72,7 @@ net::HostCache* GetHostResolverCache(URLRequestContext* context) {
 }
 
 // Returns the disk cache backend for |context| if there is one, or NULL.
-disk_cache::Backend* GetDiskCacheBackend(URLRequestContext* context) {
+disk_cache::Backend* GetDiskCacheBackend(net::URLRequestContext* context) {
   if (!context->http_transaction_factory())
     return NULL;
 
@@ -85,7 +85,8 @@ disk_cache::Backend* GetDiskCacheBackend(URLRequestContext* context) {
 
 // Returns the http network session for |context| if there is one.
 // Otherwise, returns NULL.
-net::HttpNetworkSession* GetHttpNetworkSession(URLRequestContext* context) {
+net::HttpNetworkSession* GetHttpNetworkSession(
+    net::URLRequestContext* context) {
   if (!context->http_transaction_factory())
     return NULL;
 
@@ -691,7 +692,7 @@ void NetInternalsMessageHandler::IOThreadImpl::OnRendererReady(
 
 void NetInternalsMessageHandler::IOThreadImpl::OnGetProxySettings(
     const ListValue* list) {
-  URLRequestContext* context = context_getter_->GetURLRequestContext();
+  net::URLRequestContext* context = context_getter_->GetURLRequestContext();
   net::ProxyService* proxy_service = context->proxy_service();
 
   DictionaryValue* dict = new DictionaryValue();
@@ -705,7 +706,7 @@ void NetInternalsMessageHandler::IOThreadImpl::OnGetProxySettings(
 
 void NetInternalsMessageHandler::IOThreadImpl::OnReloadProxySettings(
     const ListValue* list) {
-  URLRequestContext* context = context_getter_->GetURLRequestContext();
+  net::URLRequestContext* context = context_getter_->GetURLRequestContext();
   context->proxy_service()->ForceReloadProxyConfig();
 
   // Cause the renderer to be notified of the new values.
@@ -714,7 +715,7 @@ void NetInternalsMessageHandler::IOThreadImpl::OnReloadProxySettings(
 
 void NetInternalsMessageHandler::IOThreadImpl::OnGetBadProxies(
     const ListValue* list) {
-  URLRequestContext* context = context_getter_->GetURLRequestContext();
+  net::URLRequestContext* context = context_getter_->GetURLRequestContext();
 
   const net::ProxyRetryInfoMap& bad_proxies_map =
       context->proxy_service()->proxy_retry_info();
@@ -739,7 +740,7 @@ void NetInternalsMessageHandler::IOThreadImpl::OnGetBadProxies(
 
 void NetInternalsMessageHandler::IOThreadImpl::OnClearBadProxies(
     const ListValue* list) {
-  URLRequestContext* context = context_getter_->GetURLRequestContext();
+  net::URLRequestContext* context = context_getter_->GetURLRequestContext();
   context->proxy_service()->ClearBadProxiesCache();
 
   // Cause the renderer to be notified of the new values.
@@ -748,7 +749,7 @@ void NetInternalsMessageHandler::IOThreadImpl::OnClearBadProxies(
 
 void NetInternalsMessageHandler::IOThreadImpl::OnGetHostResolverInfo(
     const ListValue* list) {
-  URLRequestContext* context = context_getter_->GetURLRequestContext();
+  net::URLRequestContext* context = context_getter_->GetURLRequestContext();
   net::HostResolverImpl* host_resolver_impl =
       context->host_resolver()->GetAsHostResolverImpl();
   net::HostCache* cache = GetHostResolverCache(context);
@@ -830,7 +831,7 @@ void NetInternalsMessageHandler::IOThreadImpl::OnClearHostResolverCache(
 
 void NetInternalsMessageHandler::IOThreadImpl::OnEnableIPv6(
     const ListValue* list) {
-  URLRequestContext* context = context_getter_->GetURLRequestContext();
+  net::URLRequestContext* context = context_getter_->GetURLRequestContext();
   net::HostResolverImpl* host_resolver_impl =
       context->host_resolver()->GetAsHostResolverImpl();
 
diff --git a/chrome/browser/download/download_util.cc b/chrome/browser/download/download_util.cc
index a7f6118..5e3dbc4 100644
--- a/chrome/browser/download/download_util.cc
+++ b/chrome/browser/download/download_util.cc
@@ -689,7 +689,8 @@ void DownloadUrl(
     URLRequestContextGetter* request_context_getter) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
-  URLRequestContext* context = request_context_getter->GetURLRequestContext();
+  net::URLRequestContext* context =
+      request_context_getter->GetURLRequestContext();
   context->set_referrer_charset(referrer_charset);
 
   rdh->BeginDownload(url,
diff --git a/chrome/browser/download/save_file_manager.cc b/chrome/browser/download/save_file_manager.cc
index b74be65..c18dd3f 100644
--- a/chrome/browser/download/save_file_manager.cc
+++ b/chrome/browser/download/save_file_manager.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -354,7 +354,8 @@ void SaveFileManager::OnSaveURL(
     int render_view_id,
     URLRequestContextGetter* request_context_getter) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  URLRequestContext* context = request_context_getter->GetURLRequestContext();
+  net::URLRequestContext* context =
+      request_context_getter->GetURLRequestContext();
   resource_dispatcher_host_->BeginSaveFile(url,
                                            referrer,
                                            render_process_host_id,
diff --git a/chrome/browser/file_system/file_system_dispatcher_host.h b/chrome/browser/file_system/file_system_dispatcher_host.h
index 865ef70..365c049 100644
--- a/chrome/browser/file_system/file_system_dispatcher_host.h
+++ b/chrome/browser/file_system/file_system_dispatcher_host.h
@@ -94,7 +94,7 @@ class FileSystemDispatcherHost : public BrowserMessageFilter {
   OperationsMap operations_;
 
   // This holds the URLRequestContextGetter until Init() can be called from the
-  // IO thread, which will extract the URLRequestContext from it.
+  // IO thread, which will extract the net::URLRequestContext from it.
   scoped_refptr<URLRequestContextGetter> request_context_getter_;
   scoped_refptr<net::URLRequestContext> request_context_;
 
diff --git a/chrome/browser/io_thread.cc b/chrome/browser/io_thread.cc
index 02801d2..83d229e 100644
--- a/chrome/browser/io_thread.cc
+++ b/chrome/browser/io_thread.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -176,10 +176,10 @@ class LoggingNetworkChangeObserver
   DISALLOW_COPY_AND_ASSIGN(LoggingNetworkChangeObserver);
 };
 
-scoped_refptr<URLRequestContext>
+scoped_refptr<net::URLRequestContext>
 ConstructProxyScriptFetcherContext(IOThread::Globals* globals,
                                    net::NetLog* net_log) {
-  scoped_refptr<URLRequestContext> context(new URLRequestContext);
+  scoped_refptr<net::URLRequestContext> context(new net::URLRequestContext);
   context->set_net_log(net_log);
   context->set_host_resolver(globals->host_resolver.get());
   context->set_cert_verifier(globals->cert_verifier.get());
@@ -347,14 +347,14 @@ void IOThread::Init() {
           &globals_->network_delegate,
           net_log_));
 
-  scoped_refptr<URLRequestContext> proxy_script_fetcher_context =
+  scoped_refptr<net::URLRequestContext> proxy_script_fetcher_context =
       ConstructProxyScriptFetcherContext(globals_, net_log_);
   globals_->proxy_script_fetcher_context = proxy_script_fetcher_context;
 }
 
 void IOThread::CleanUp() {
   // Step 1: Kill all things that might be holding onto
-  // net::URLRequest/URLRequestContexts.
+  // net::URLRequest/net::URLRequestContexts.
 
 #if defined(USE_NSS)
   net::ShutdownOCSP();
@@ -382,8 +382,8 @@ void IOThread::CleanUp() {
     getter->ReleaseURLRequestContext();
   }
 
-  // Step 2: Release objects that the URLRequestContext could have been pointing
-  // to.
+  // Step 2: Release objects that the net::URLRequestContext could have been
+  // pointing to.
 
   // This must be reset before the ChromeNetLog is destroyed.
   network_change_observer_.reset();
diff --git a/chrome/browser/net/chrome_url_request_context.cc b/chrome/browser/net/chrome_url_request_context.cc
index c5c7edb..2b4473f 100644
--- a/chrome/browser/net/chrome_url_request_context.cc
+++ b/chrome/browser/net/chrome_url_request_context.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -93,7 +93,7 @@ net::ProxyConfigService* CreateProxyConfigService(Profile* profile) {
 // Create a proxy service according to the options on command line.
 net::ProxyService* CreateProxyService(
     net::NetLog* net_log,
-    URLRequestContext* context,
+    net::URLRequestContext* context,
     net::ProxyConfigService* proxy_config_service,
     const CommandLine& command_line) {
   CheckCurrentlyOnIOThread();
@@ -548,7 +548,7 @@ ChromeURLRequestContextGetter::~ChromeURLRequestContextGetter() {
 
   DCHECK(registrar_.IsEmpty()) << "Probably didn't call CleanupOnUIThread";
 
-  // Either we already transformed the factory into a URLRequestContext, or
+  // Either we already transformed the factory into a net::URLRequestContext, or
   // we still have a pending factory.
   DCHECK((factory_.get() && !url_request_context_.get()) ||
          (!factory_.get() && url_request_context_.get()));
@@ -561,7 +561,7 @@ ChromeURLRequestContextGetter::~ChromeURLRequestContextGetter() {
 }
 
 // Lazily create a ChromeURLRequestContext using our factory.
-URLRequestContext* ChromeURLRequestContextGetter::GetURLRequestContext() {
+net::URLRequestContext* ChromeURLRequestContextGetter::GetURLRequestContext() {
   CheckCurrentlyOnIOThread();
 
   if (!url_request_context_) {
@@ -570,7 +570,8 @@ URLRequestContext* ChromeURLRequestContextGetter::GetURLRequestContext() {
     if (is_main()) {
       url_request_context_->set_is_main(true);
 #if defined(USE_NSS)
-      // TODO(ukai): find a better way to set the URLRequestContext for OCSP.
+      // TODO(ukai): find a better way to set the net::URLRequestContext for
+      // OCSP.
       net::SetURLRequestContextForOCSP(url_request_context_);
 #endif
     }
@@ -786,10 +787,10 @@ ChromeURLRequestContext::~ChromeURLRequestContext() {
 
 #if defined(USE_NSS)
   if (is_main()) {
-    URLRequestContext* ocsp_context = net::GetURLRequestContextForOCSP();
+    net::URLRequestContext* ocsp_context = net::GetURLRequestContextForOCSP();
     if (ocsp_context) {
       DCHECK_EQ(this, ocsp_context);
-      // We are releasing the URLRequestContext used by OCSP handlers.
+      // We are releasing the net::URLRequestContext used by OCSP handlers.
       net::SetURLRequestContextForOCSP(NULL);
     }
   }
@@ -797,7 +798,7 @@ ChromeURLRequestContext::~ChromeURLRequestContext() {
 
   NotificationService::current()->Notify(
       NotificationType::URL_REQUEST_CONTEXT_RELEASED,
-      Source<URLRequestContext>(this),
+      Source<net::URLRequestContext>(this),
       NotificationService::NoDetails());
 
   delete ftp_transaction_factory_;
@@ -805,7 +806,7 @@ ChromeURLRequestContext::~ChromeURLRequestContext() {
 
   // cookie_policy_'s lifetime is auto-managed by chrome_cookie_policy_.  We
   // null this out here to avoid a dangling reference to chrome_cookie_policy_
-  // when ~URLRequestContext runs.
+  // when ~net::URLRequestContext runs.
   cookie_policy_ = NULL;
 }
 
diff --git a/chrome/browser/net/chrome_url_request_context.h b/chrome/browser/net/chrome_url_request_context.h
index 7d0c66b..e6c4f02 100644
--- a/chrome/browser/net/chrome_url_request_context.h
+++ b/chrome/browser/net/chrome_url_request_context.h
@@ -41,8 +41,8 @@ class NetworkDelegate;
 class ChromeURLRequestContext;
 class ChromeURLRequestContextFactory;
 
-// Subclass of URLRequestContext which can be used to store extra information
-// for requests.
+// Subclass of net::URLRequestContext which can be used to store extra
+// information for requests.
 //
 // All methods of this class must be called from the IO thread,
 // including the constructor and destructor.
@@ -203,8 +203,8 @@ class ChromeURLRequestContext : public net::URLRequestContext {
 };
 
 // A URLRequestContextGetter subclass used by the browser. This returns a
-// subclass of URLRequestContext which can be used to store extra information
-// about requests.
+// subclass of net::URLRequestContext which can be used to store extra
+// information about requests.
 //
 // Most methods are expected to be called on the UI thread, except for
 // the destructor and GetURLRequestContext().
@@ -233,7 +233,7 @@ class ChromeURLRequestContextGetter : public URLRequestContextGetter,
   void ReleaseURLRequestContext();
 
   // Convenience overload of GetURLRequestContext() that returns a
-  // ChromeURLRequestContext* rather than a URLRequestContext*.
+  // ChromeURLRequestContext* rather than a net::URLRequestContext*.
   ChromeURLRequestContext* GetIOContext() {
     return reinterpret_cast<ChromeURLRequestContext*>(GetURLRequestContext());
   }
@@ -246,7 +246,7 @@ class ChromeURLRequestContextGetter : public URLRequestContextGetter,
 
   // Create an instance for an original profile for media. This is expected to
   // get called on UI thread. This method takes a profile and reuses the
-  // 'original' URLRequestContext for common files.
+  // 'original' net::URLRequestContext for common files.
   static ChromeURLRequestContextGetter* CreateOriginalForMedia(
       Profile* profile, const FilePath& disk_cache_path, int cache_size);
 
@@ -308,7 +308,7 @@ class ChromeURLRequestContextGetter : public URLRequestContextGetter,
   // Access only from the IO thread.
   scoped_ptr<ChromeURLRequestContextFactory> factory_;
 
-  // NULL if not yet initialized. Otherwise, it is the URLRequestContext
+  // NULL if not yet initialized. Otherwise, it is the net::URLRequestContext
   // instance that was lazilly created by GetURLRequestContext.
   // Access only from the IO thread.
   scoped_refptr<net::URLRequestContext> url_request_context_;
diff --git a/chrome/browser/net/connection_tester.cc b/chrome/browser/net/connection_tester.cc
index f23d619..d68a169 100644
--- a/chrome/browser/net/connection_tester.cc
+++ b/chrome/browser/net/connection_tester.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -38,9 +38,10 @@ namespace {
 // An instance of ExperimentURLRequestContext is created for each experiment
 // run by ConnectionTester. The class initializes network dependencies according
 // to the specified "experiment".
-class ExperimentURLRequestContext : public URLRequestContext {
+class ExperimentURLRequestContext : public net::URLRequestContext {
  public:
-  explicit ExperimentURLRequestContext(URLRequestContext* proxy_request_context)
+  explicit ExperimentURLRequestContext(
+      net::URLRequestContext* proxy_request_context)
       : proxy_request_context_(proxy_request_context) {}
 
   int Init(const ConnectionTester::Experiment& experiment) {
@@ -223,7 +224,7 @@ class ExperimentURLRequestContext : public URLRequestContext {
     return net::ERR_FAILED;
   }
 
-  const scoped_refptr<URLRequestContext> proxy_request_context_;
+  const scoped_refptr<net::URLRequestContext> proxy_request_context_;
 };
 
 }  // namespace
@@ -309,7 +310,7 @@ void ConnectionTester::TestRunner::OnResponseCompleted(
 }
 
 void ConnectionTester::TestRunner::Run(const Experiment& experiment) {
-  // Try to create a URLRequestContext for this experiment.
+  // Try to create a net::URLRequestContext for this experiment.
   scoped_refptr<ExperimentURLRequestContext> context(
       new ExperimentURLRequestContext(tester_->proxy_request_context_));
   int rv = context->Init(experiment);
@@ -327,8 +328,9 @@ void ConnectionTester::TestRunner::Run(const Experiment& experiment) {
 
 // ConnectionTester ----------------------------------------------------------
 
-ConnectionTester::ConnectionTester(Delegate* delegate,
-                                   URLRequestContext* proxy_request_context)
+ConnectionTester::ConnectionTester(
+    Delegate* delegate,
+    net::URLRequestContext* proxy_request_context)
     : delegate_(delegate), proxy_request_context_(proxy_request_context) {
   DCHECK(delegate);
   DCHECK(proxy_request_context);
diff --git a/chrome/browser/net/connection_tester_unittest.cc b/chrome/browser/net/connection_tester_unittest.cc
index 6735599..8eecd81 100644
--- a/chrome/browser/net/connection_tester_unittest.cc
+++ b/chrome/browser/net/connection_tester_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -88,7 +88,7 @@ class ConnectionTesterTest : public PlatformTest {
       : test_server_(net::TestServer::TYPE_HTTP,
             FilePath(FILE_PATH_LITERAL("net/data/url_request_unittest"))),
         client_socket_factory_(net::ClientSocketFactory::GetDefaultFactory()),
-        proxy_script_fetcher_context_(new URLRequestContext),
+        proxy_script_fetcher_context_(new net::URLRequestContext),
         message_loop_(MessageLoop::TYPE_IO),
         io_thread_(BrowserThread::IO, &message_loop_) {
     InitializeRequestContext();
@@ -105,7 +105,7 @@ class ConnectionTesterTest : public PlatformTest {
   scoped_refptr<net::SSLConfigService> ssl_config_service_;
   scoped_ptr<net::HttpTransactionFactory> http_transaction_factory_;
   net::HttpAuthHandlerRegistryFactory http_auth_handler_factory_;
-  scoped_refptr<URLRequestContext> proxy_script_fetcher_context_;
+  scoped_refptr<net::URLRequestContext> proxy_script_fetcher_context_;
 
  private:
   void InitializeRequestContext() {
diff --git a/chrome/browser/net/preconnect.cc b/chrome/browser/net/preconnect.cc
index 972e302..c35bc0e 100644
--- a/chrome/browser/net/preconnect.cc
+++ b/chrome/browser/net/preconnect.cc
@@ -56,7 +56,7 @@ void Preconnect::Connect(const GURL& url, int count) {
   UMA_HISTOGRAM_ENUMERATION("Net.PreconnectMotivation", motivation_,
                             UrlInfo::MAX_MOTIVATED);
 
-  URLRequestContext* context = getter->GetURLRequestContext();
+  net::URLRequestContext* context = getter->GetURLRequestContext();
   net::HttpTransactionFactory* factory = context->http_transaction_factory();
   net::HttpNetworkSession* session = factory->GetSession();
 
diff --git a/chrome/browser/plugin_process_host.cc b/chrome/browser/plugin_process_host.cc
index 7bbb5a7..6ab2aae 100644
--- a/chrome/browser/plugin_process_host.cc
+++ b/chrome/browser/plugin_process_host.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -59,14 +59,14 @@ static const char kDefaultPluginFinderURL[] =
 namespace {
 
 // Helper class that we pass to ResourceMessageFilter so that it can find the
-// right URLRequestContext for a request.
+// right net::URLRequestContext for a request.
 class PluginURLRequestContextOverride
     : public ResourceMessageFilter::URLRequestContextOverride {
  public:
   PluginURLRequestContextOverride() {
   }
 
-  virtual URLRequestContext* GetRequestContext(
+  virtual net::URLRequestContext* GetRequestContext(
       uint32 request_id, ResourceType::Type resource_type) {
     return CPBrowsingContextManager::GetInstance()->ToURLRequestContext(
         request_id);
@@ -380,7 +380,7 @@ void PluginProcessHost::OpenChannelToPlugin(Client* client) {
 void PluginProcessHost::OnGetCookies(uint32 request_context,
                                      const GURL& url,
                                      std::string* cookies) {
-  URLRequestContext* context = CPBrowsingContextManager::GetInstance()->
+  net::URLRequestContext* context = CPBrowsingContextManager::GetInstance()->
         ToURLRequestContext(request_context);
   // TODO(mpcomplete): remove fallback case when Gears support is prevalent.
   if (!context)
diff --git a/chrome/browser/policy/device_management_service.cc b/chrome/browser/policy/device_management_service.cc
index f069d03..e29d21a 100644
--- a/chrome/browser/policy/device_management_service.cc
+++ b/chrome/browser/policy/device_management_service.cc
@@ -27,18 +27,18 @@ namespace {
 // Custom request context implementation that allows to override the user agent,
 // amongst others. Wraps a baseline request context from which we reuse the
 // networking components.
-class DeviceManagementRequestContext : public URLRequestContext {
+class DeviceManagementRequestContext : public net::URLRequestContext {
  public:
-  explicit DeviceManagementRequestContext(URLRequestContext* base_context);
+  explicit DeviceManagementRequestContext(net::URLRequestContext* base_context);
   virtual ~DeviceManagementRequestContext();
 
  private:
-  // Overriden from URLRequestContext.
+  // Overridden from net::URLRequestContext:
   virtual const std::string& GetUserAgent(const GURL& url) const;
 };
 
 DeviceManagementRequestContext::DeviceManagementRequestContext(
-    URLRequestContext* base_context) {
+    net::URLRequestContext* base_context) {
   // Share resolver, proxy service and ssl bits with the baseline context. This
   // is important so we don't make redundant requests (e.g. when resolving proxy
   // auto configuration).
@@ -76,17 +76,17 @@ class DeviceManagementRequestContextGetter : public URLRequestContextGetter {
       URLRequestContextGetter* base_context_getter)
       : base_context_getter_(base_context_getter) {}
 
-  // URLRequestContextGetter overrides.
-  virtual URLRequestContext* GetURLRequestContext();
+  // Overridden from URLRequestContextGetter:
+  virtual net::URLRequestContext* GetURLRequestContext();
   virtual scoped_refptr<base::MessageLoopProxy> GetIOMessageLoopProxy() const;
 
  private:
-  scoped_refptr<URLRequestContext> context_;
+  scoped_refptr<net::URLRequestContext> context_;
   scoped_refptr<URLRequestContextGetter> base_context_getter_;
 };
 
 
-URLRequestContext*
+net::URLRequestContext*
 DeviceManagementRequestContextGetter::GetURLRequestContext() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   if (!context_) {
diff --git a/chrome/browser/profiles/profile_impl.cc b/chrome/browser/profiles/profile_impl.cc
index 8323989..925933a 100644
--- a/chrome/browser/profiles/profile_impl.cc
+++ b/chrome/browser/profiles/profile_impl.cc
@@ -716,7 +716,7 @@ URLRequestContextGetter* ProfileImpl::GetRequestContext() {
       default_request_context_ = request_context_;
       request_context_->set_is_main(true);
       // TODO(eroman): this isn't terribly useful anymore now that the
-      // URLRequestContext is constructed by the IO thread...
+      // net::URLRequestContext is constructed by the IO thread...
       NotificationService::current()->Notify(
           NotificationType::DEFAULT_REQUEST_CONTEXT_AVAILABLE,
           NotificationService::AllSources(), NotificationService::NoDetails());
diff --git a/chrome/browser/renderer_host/browser_render_process_host.cc b/chrome/browser/renderer_host/browser_render_process_host.cc
index 3750dd3..82caa11 100644
--- a/chrome/browser/renderer_host/browser_render_process_host.cc
+++ b/chrome/browser/renderer_host/browser_render_process_host.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -229,7 +229,7 @@ class VisitedLinkUpdater {
 namespace {
 
 // Helper class that we pass to ResourceMessageFilter so that it can find the
-// right URLRequestContext for a request.
+// right net::URLRequestContext for a request.
 class RendererURLRequestContextOverride
     : public ResourceMessageFilter::URLRequestContextOverride {
  public:
@@ -238,7 +238,7 @@ class RendererURLRequestContextOverride
         media_request_context_(profile->GetRequestContextForMedia()) {
   }
 
-  virtual URLRequestContext* GetRequestContext(
+  virtual net::URLRequestContext* GetRequestContext(
       uint32 request_id, ResourceType::Type resource_type) {
     URLRequestContextGetter* request_context = request_context_;
     // If the request has resource type of ResourceType::MEDIA, we use a request
diff --git a/chrome/browser/renderer_host/pepper_message_filter.cc b/chrome/browser/renderer_host/pepper_message_filter.cc
index 62464af..9608297 100644
--- a/chrome/browser/renderer_host/pepper_message_filter.cc
+++ b/chrome/browser/renderer_host/pepper_message_filter.cc
@@ -171,7 +171,7 @@ void PepperMessageFilter::OnPepperConnectTcp(
     uint16 port) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
-  URLRequestContext* req_context =
+  net::URLRequestContext* req_context =
       profile_->GetRequestContext()->GetURLRequestContext();
   net::HostResolver::RequestInfo request_info(net::HostPortPair(host, port));
 
diff --git a/chrome/browser/renderer_host/render_message_filter.cc b/chrome/browser/renderer_host/render_message_filter.cc
index d00235c..5c28224 100644
--- a/chrome/browser/renderer_host/render_message_filter.cc
+++ b/chrome/browser/renderer_host/render_message_filter.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -561,7 +561,7 @@ void RenderMessageFilter::OnGetRawCookies(
 
 void RenderMessageFilter::OnDeleteCookie(const GURL& url,
                                          const std::string& cookie_name) {
-  URLRequestContext* context = GetRequestContextForURL(url);
+  net::URLRequestContext* context = GetRequestContextForURL(url);
   context->cookie_store()->DeleteCookie(url, cookie_name);
 }
 
@@ -569,7 +569,7 @@ void RenderMessageFilter::OnCookiesEnabled(
     const GURL& url,
     const GURL& first_party_for_cookies,
     IPC::Message* reply_msg) {
-  URLRequestContext* context = GetRequestContextForURL(url);
+  net::URLRequestContext* context = GetRequestContextForURL(url);
   CookiesEnabledCompletion* callback =
       new CookiesEnabledCompletion(reply_msg, this);
   int policy = net::OK;
@@ -737,7 +737,7 @@ void RenderMessageFilter::OnGenerateRoutingID(int* route_id) {
 void RenderMessageFilter::OnDownloadUrl(const IPC::Message& message,
                                         const GURL& url,
                                         const GURL& referrer) {
-  URLRequestContext* context = request_context_->GetURLRequestContext();
+  net::URLRequestContext* context = request_context_->GetURLRequestContext();
 
   // Don't show "Save As" UI.
   bool prompt_for_save_location = false;
diff --git a/chrome/browser/renderer_host/render_message_filter.h b/chrome/browser/renderer_host/render_message_filter.h
index 6274a9f..4b2b5ed 100644
--- a/chrome/browser/renderer_host/render_message_filter.h
+++ b/chrome/browser/renderer_host/render_message_filter.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -84,8 +84,8 @@ class RenderMessageFilter : public BrowserMessageFilter,
   }
   bool off_the_record() { return off_the_record_; }
 
-  // Returns either the extension URLRequestContext or regular URLRequestContext
-  // depending on whether |url| is an extension URL.
+  // Returns either the extension net::URLRequestContext or regular
+  // net::URLRequestContext depending on whether |url| is an extension URL.
   // Only call on the IO thread.
   ChromeURLRequestContext* GetRequestContextForURL(const GURL& url);
 
diff --git a/chrome/browser/renderer_host/resource_dispatcher_host.cc b/chrome/browser/renderer_host/resource_dispatcher_host.cc
index dc3427a..ef9ec9c 100644
--- a/chrome/browser/renderer_host/resource_dispatcher_host.cc
+++ b/chrome/browser/renderer_host/resource_dispatcher_host.cc
@@ -203,7 +203,7 @@ std::vector<int> GetAllNetErrorCodes() {
 // Temporary experiment to help track down http://crbug.com/68766.
 // This should crash if called with an invalid ChromeURLRequestContext.
 // TODO(eroman): Delete this when experiment is complete.
-void CheckContextForBug68766(URLRequestContext* context) {
+void CheckContextForBug68766(net::URLRequestContext* context) {
   if (context)
     static_cast<ChromeURLRequestContext*>(context)->IsExternal();
 }
@@ -692,7 +692,7 @@ void ResourceDispatcherHost::BeginDownload(
     bool prompt_for_save_location,
     int child_id,
     int route_id,
-    URLRequestContext* request_context) {
+    net::URLRequestContext* request_context) {
   if (is_shutdown_)
     return;
 
@@ -749,11 +749,12 @@ void ResourceDispatcherHost::BeginDownload(
 }
 
 // This function is only used for saving feature.
-void ResourceDispatcherHost::BeginSaveFile(const GURL& url,
-                                           const GURL& referrer,
-                                           int child_id,
-                                           int route_id,
-                                           URLRequestContext* request_context) {
+void ResourceDispatcherHost::BeginSaveFile(
+    const GURL& url,
+    const GURL& referrer,
+    int child_id,
+    int route_id,
+    net::URLRequestContext* request_context) {
   if (is_shutdown_)
     return;
 
diff --git a/chrome/browser/renderer_host/resource_message_filter.cc b/chrome/browser/renderer_host/resource_message_filter.cc
index b8005f3..cf6ff6b 100644
--- a/chrome/browser/renderer_host/resource_message_filter.cc
+++ b/chrome/browser/renderer_host/resource_message_filter.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -9,7 +9,6 @@
 #include "chrome/browser/renderer_host/resource_dispatcher_host.h"
 #include "chrome/common/render_messages.h"
 
-
 ResourceMessageFilter::ResourceMessageFilter(
     int child_id,
     ChildProcessInfo::ProcessType process_type,
@@ -38,7 +37,7 @@ bool ResourceMessageFilter::OnMessageReceived(const IPC::Message& message,
 
 ChromeURLRequestContext* ResourceMessageFilter::GetURLRequestContext(
     uint32 request_id, ResourceType::Type resource_type) {
-  URLRequestContext* rv = NULL;
+  net::URLRequestContext* rv = NULL;
   if (url_request_context_override_.get()) {
     rv = url_request_context_override_->GetRequestContext(
         request_id, resource_type);
diff --git a/chrome/browser/renderer_host/resource_message_filter.h b/chrome/browser/renderer_host/resource_message_filter.h
index 471c60a..bfc0ca6 100644
--- a/chrome/browser/renderer_host/resource_message_filter.h
+++ b/chrome/browser/renderer_host/resource_message_filter.h
@@ -24,7 +24,7 @@ class URLRequestContext;
 // will not interfere with browser UI.
 class ResourceMessageFilter : public BrowserMessageFilter {
  public:
-  // Allows overriding the URLRequestContext used to service requests.
+  // Allows overriding the net::URLRequestContext used to service requests.
   class URLRequestContextOverride
       : public base::RefCountedThreadSafe<URLRequestContextOverride> {
    public:
@@ -49,7 +49,7 @@ class ResourceMessageFilter : public BrowserMessageFilter {
   virtual bool OnMessageReceived(const IPC::Message& message,
                                  bool* message_was_ok);
 
-  // Returns the URLRequestContext for the given request.
+  // Returns the net::URLRequestContext for the given request.
   ChromeURLRequestContext* GetURLRequestContext(
       uint32 request_id, ResourceType::Type resource_type);
 
diff --git a/chrome/browser/renderer_host/socket_stream_dispatcher_host.cc b/chrome/browser/renderer_host/socket_stream_dispatcher_host.cc
index fc642e8..65fda50 100644
--- a/chrome/browser/renderer_host/socket_stream_dispatcher_host.cc
+++ b/chrome/browser/renderer_host/socket_stream_dispatcher_host.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -146,8 +146,8 @@ void SocketStreamDispatcherHost::DeleteSocketStreamHost(int socket_id) {
   }
 }
 
-URLRequestContext* SocketStreamDispatcherHost::GetURLRequestContext() {
-  URLRequestContext* rv = NULL;
+net::URLRequestContext* SocketStreamDispatcherHost::GetURLRequestContext() {
+  net::URLRequestContext* rv = NULL;
   if (url_request_context_override_.get()) {
     rv = url_request_context_override_->GetRequestContext(
         0, ResourceType::SUB_RESOURCE);
diff --git a/chrome/browser/renderer_host/socket_stream_dispatcher_host.h b/chrome/browser/renderer_host/socket_stream_dispatcher_host.h
index 5c1b47ce..23d18e0 100644
--- a/chrome/browser/renderer_host/socket_stream_dispatcher_host.h
+++ b/chrome/browser/renderer_host/socket_stream_dispatcher_host.h
@@ -53,7 +53,6 @@ class SocketStreamDispatcherHost : public BrowserMessageFilter,
 
   void DeleteSocketStreamHost(int socket_id);
 
-  // Returns the URLRequestContext.
   net::URLRequestContext* GetURLRequestContext();
 
   IDMap<SocketStreamHost> hosts_;
diff --git a/chrome/browser/renderer_host/socket_stream_host.cc b/chrome/browser/renderer_host/socket_stream_host.cc
index 6c66f79..a38975f 100644
--- a/chrome/browser/renderer_host/socket_stream_host.cc
+++ b/chrome/browser/renderer_host/socket_stream_host.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -45,7 +45,7 @@ SocketStreamHost::~SocketStreamHost() {
 }
 
 void SocketStreamHost::Connect(const GURL& url,
-                               URLRequestContext* request_context) {
+                               net::URLRequestContext* request_context) {
   VLOG(1) << "SocketStreamHost::Connect url=" << url;
   socket_ = net::SocketStreamJob::CreateSocketStreamJob(url, delegate_);
   socket_->set_context(request_context);
diff --git a/chrome/browser/speech/speech_recognition_request.cc b/chrome/browser/speech/speech_recognition_request.cc
index 402af7e..1281666 100644
--- a/chrome/browser/speech/speech_recognition_request.cc
+++ b/chrome/browser/speech/speech_recognition_request.cc
@@ -134,7 +134,8 @@ bool SpeechRecognitionRequest::Send(const std::string& language,
     // If no language is provided then we use the first from the accepted
     // language list. If this list is empty then it defaults to "en-US".
     // Example of the contents of this list: "es,en-GB;q=0.8", ""
-    URLRequestContext* request_context = url_context_->GetURLRequestContext();
+    net::URLRequestContext* request_context =
+        url_context_->GetURLRequestContext();
     DCHECK(request_context);
     std::string accepted_language_list = request_context->accept_language();
     size_t separator = accepted_language_list.find_first_of(",;");
diff --git a/chrome/browser/sync/glue/http_bridge.cc b/chrome/browser/sync/glue/http_bridge.cc
index 4693153..265a044 100644
--- a/chrome/browser/sync/glue/http_bridge.cc
+++ b/chrome/browser/sync/glue/http_bridge.cc
@@ -26,10 +26,11 @@ HttpBridge::RequestContextGetter::RequestContextGetter(
     : baseline_context_getter_(baseline_context_getter) {
 }
 
-URLRequestContext* HttpBridge::RequestContextGetter::GetURLRequestContext() {
+net::URLRequestContext*
+HttpBridge::RequestContextGetter::GetURLRequestContext() {
   // Lazily create the context.
   if (!context_) {
-    URLRequestContext* baseline_context =
+    net::URLRequestContext* baseline_context =
         baseline_context_getter_->GetURLRequestContext();
     context_ = new RequestContext(baseline_context);
     baseline_context_getter_ = NULL;
@@ -67,7 +68,8 @@ void HttpBridgeFactory::Destroy(sync_api::HttpPostProviderInterface* http) {
   static_cast<HttpBridge*>(http)->Release();
 }
 
-HttpBridge::RequestContext::RequestContext(URLRequestContext* baseline_context)
+HttpBridge::RequestContext::RequestContext(
+    net::URLRequestContext* baseline_context)
     : baseline_context_(baseline_context) {
 
   // Create empty, in-memory cookie store.
diff --git a/chrome/browser/sync/glue/http_bridge.h b/chrome/browser/sync/glue/http_bridge.h
index 5fb2419..57c9f94 100644
--- a/chrome/browser/sync/glue/http_bridge.h
+++ b/chrome/browser/sync/glue/http_bridge.h
@@ -45,7 +45,7 @@ class HttpBridge : public base::RefCountedThreadSafe<HttpBridge>,
    public:
     // |baseline_context| is used to obtain the accept-language,
     // accept-charsets, and proxy service information for bridged requests.
-    // Typically |baseline_context| should be the URLRequestContext of the
+    // Typically |baseline_context| should be the net::URLRequestContext of the
     // currently active profile.
     explicit RequestContext(net::URLRequestContext* baseline_context);
 
@@ -86,7 +86,7 @@ class HttpBridge : public base::RefCountedThreadSafe<HttpBridge>,
    private:
     ~RequestContextGetter() {}
 
-    // User agent to apply to the URLRequestContext.
+    // User agent to apply to the net::URLRequestContext.
     std::string user_agent_;
 
     scoped_refptr<URLRequestContextGetter> baseline_context_getter_;
@@ -146,7 +146,7 @@ class HttpBridge : public base::RefCountedThreadSafe<HttpBridge>,
   // still have a function to statically pass to PostTask.
   void CallMakeAsynchronousPost() { MakeAsynchronousPost(); }
 
-  // Gets a customized URLRequestContext for bridged requests. See
+  // Gets a customized net::URLRequestContext for bridged requests. See
   // RequestContext definition for details.
   scoped_refptr<RequestContextGetter> context_getter_for_request_;
 
diff --git a/chrome/browser/sync/glue/http_bridge_unittest.cc b/chrome/browser/sync/glue/http_bridge_unittest.cc
index 7b60be4..600e570 100644
--- a/chrome/browser/sync/glue/http_bridge_unittest.cc
+++ b/chrome/browser/sync/glue/http_bridge_unittest.cc
@@ -21,7 +21,7 @@ const FilePath::CharType kDocRoot[] = FILE_PATH_LITERAL("chrome/test/data");
 // Lazy getter for TestURLRequestContext instances.
 class TestURLRequestContextGetter : public URLRequestContextGetter {
  public:
-  virtual URLRequestContext* GetURLRequestContext() {
+  virtual net::URLRequestContext* GetURLRequestContext() {
     if (!context_)
       context_ = new TestURLRequestContext;
     return context_;
@@ -33,7 +33,7 @@ class TestURLRequestContextGetter : public URLRequestContextGetter {
  private:
   ~TestURLRequestContextGetter() {}
 
-  scoped_refptr<URLRequestContext> context_;
+  scoped_refptr<net::URLRequestContext> context_;
 };
 
 class HttpBridgeTest : public testing::Test {
diff --git a/chrome/browser/ui/cocoa/browser_test_helper.h b/chrome/browser/ui/cocoa/browser_test_helper.h
index 44cde96..af22364 100644
--- a/chrome/browser/ui/cocoa/browser_test_helper.h
+++ b/chrome/browser/ui/cocoa/browser_test_helper.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -15,8 +15,8 @@
 //
 // This class creates fake UI, file, and IO threads because many objects that
 // are attached to the TestingProfile (and other objects) have traits that limit
-// their destruction to certain threads. For example, the URLRequestContext can
-// only be deleted on the IO thread; without this fake IO thread, the object
+// their destruction to certain threads. For example, the net::URLRequestContext
+// can only be deleted on the IO thread; without this fake IO thread, the object
 // would never be deleted and would report as a leak under Valgrind. Note that
 // these are fake threads and they all share the same MessageLoop.
 //
diff --git a/chrome/browser/worker_host/worker_process_host.cc b/chrome/browser/worker_host/worker_process_host.cc
index 2006e2f..af13f2e 100644
--- a/chrome/browser/worker_host/worker_process_host.cc
+++ b/chrome/browser/worker_host/worker_process_host.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -44,23 +44,23 @@
 namespace {
 
 // Helper class that we pass to SocketStreamDispatcherHost so that it can find
-// the right URLRequestContext for a request.
+// the right net::URLRequestContext for a request.
 class URLRequestContextOverride
     : public ResourceMessageFilter::URLRequestContextOverride {
  public:
   explicit URLRequestContextOverride(
-      URLRequestContext* url_request_context)
+      net::URLRequestContext* url_request_context)
       : url_request_context_(url_request_context) {
   }
   virtual ~URLRequestContextOverride() {}
 
-  virtual URLRequestContext* GetRequestContext(
+  virtual net::URLRequestContext* GetRequestContext(
       uint32 request_id, ResourceType::Type resource_type) {
     return url_request_context_;
   }
 
  private:
-  URLRequestContext* url_request_context_;
+  net::URLRequestContext* url_request_context_;
 };
 
 }  // namespace
diff --git a/chrome/browser/worker_host/worker_process_host.h b/chrome/browser/worker_host/worker_process_host.h
index f3f6fdd..36979c3 100644
--- a/chrome/browser/worker_host/worker_process_host.h
+++ b/chrome/browser/worker_host/worker_process_host.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -20,8 +20,8 @@ class URLRequestContextGetter;
 // The WorkerProcessHost is the interface that represents the browser side of
 // the browser <-> worker communication channel. There will be one
 // WorkerProcessHost per worker process.  Currently each worker runs in its own
-// process, but that may change.  However, we do assume [by storing a
-// URLRequestContext] that a WorkerProcessHost serves a single Profile.
+// process, but that may change.  However, we do assume (by storing a
+// net::URLRequestContext) that a WorkerProcessHost serves a single Profile.
 class WorkerProcessHost : public BrowserChildProcessHost {
  public: