Adding WebThread and new BlinkPlatformImpl for utility thread.

content/utility/utility_thread_impl.cc

 // Copyright (c) 2012 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/utility/utility_thread_impl.h"
 
 #include <stddef.h>
 
 #include "base/command_line.h"
 #include "base/memory/scoped_vector.h"
@@ skipping 62 matching lines @@
 }
 
 void UtilityThreadImpl::Init() {
   batch_mode_ = false;
   ChildProcess::current()->AddRefProcess();
   if (!IsInBrowserProcess()) {
     // We can only initialize WebKit on one thread, and in single process mode
     // we run the utility thread on separate thread. This means that if any code
     // needs WebKit initialized in the utility process, they need to have
     // another path to support single process mode.
-    blink_platform_impl_.reset(new BlinkPlatformImpl);
+    blink_platform_impl_.reset(new UtilityBlinkPlatformImpl);
     blink::initialize(blink_platform_impl_.get());
   }
   GetContentClient()->utility()->UtilityThreadStarted();
   GetContentClient()->utility()->RegisterMojoServices(service_registry());
 }
 
 bool UtilityThreadImpl::OnControlMessageReceived(const IPC::Message& msg) {
   if (GetContentClient()->utility()->OnMessageReceived(msg))
     return true;
 
@@ skipping 34 matching lines @@
       Send(new UtilityHostMsg_LoadPluginFailed(i, plugin_paths[i]));
     else
       Send(new UtilityHostMsg_LoadedPlugin(i, plugin));
   }
 
   ReleaseProcessIfNeeded();
 }
 #endif
 
 }  // namespace content