Move a bunch of code in content\common (as well as a few left in renderer) to the content namespace.

content/renderer/render_thread_impl.h

 // 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.
 
 #ifndef CONTENT_RENDERER_RENDER_THREAD_IMPL_H_
 #define CONTENT_RENDERER_RENDER_THREAD_IMPL_H_
 
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/observer_list.h"
 #include "base/timer.h"
 #include "build/build_config.h"
 #include "content/common/child_process.h"
 #include "content/common/child_thread.h"
 #include "content/common/content_export.h"
 #include "content/common/css_colors.h"
 #include "content/common/gpu/client/gpu_channel_host.h"
 #include "content/common/gpu/gpu_process_launch_causes.h"
 #include "content/public/renderer/render_thread.h"
 #include "ipc/ipc_channel_proxy.h"
 #include "ui/gfx/native_widget_types.h"
 
-class AppCacheDispatcher;
 class DBMessageFilter;
-class GpuChannelHost;
-class IndexedDBDispatcher;
 class SkBitmap;
 class WebDatabaseObserverImpl;
-class WebGraphicsContext3DCommandBufferImpl;
 struct ViewMsg_New_Params;
 
 namespace WebKit {
 class WebMediaStreamCenter;
 class WebMediaStreamCenterClient;
 }
 
 namespace base {
 class MessageLoopProxy;
 class Thread;
 
 #if defined(OS_WIN)
 namespace win {
 class ScopedCOMInitializer;
 }
 #endif
 }
 
 namespace IPC {
 class ForwardingMessageFilter;
 }
 
 namespace v8 {
 class Extension;
 }
 
 namespace content {
 
+class AppCacheDispatcher;
 class AudioInputMessageFilter;
 class AudioMessageFilter;
 class AudioRendererMixerManager;
 class CompositorThread;
 class DevToolsAgentFilter;
 class DomStorageDispatcher;
+class GpuChannelHost;
+class IndexedDBDispatcher;
 class MediaStreamCenter;
 class MediaStreamDependencyFactory;
 class P2PSocketDispatcher;
 class RendererWebKitPlatformSupportImpl;
 class RenderProcessObserver;
 class VideoCaptureImplManager;
+class WebGraphicsContext3DCommandBufferImpl;
 
 namespace old {
 class BrowserPluginChannelManager;
 class BrowserPluginRegistry;
 }
 
 // The RenderThreadImpl class represents a background thread where RenderView
 // instances live.  The RenderThread supports an API that is used by its
 // consumer to talk indirectly to the RenderViews and supporting objects.
 // Likewise, it provides an API for the RenderViews to talk back to the main
@@ skipping 304 matching lines @@
   scoped_ptr<AudioRendererMixerManager> audio_renderer_mixer_manager_;
 
   HistogramCustomizer histogram_customizer_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderThreadImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_THREAD_IMPL_H_