Move a bunch of code in content\renderer to the content namespace.

content/renderer/gpu/compositor_output_surface.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_GPU_COMPOSITOR_OUTPUT_SURFACE_H_
 #define CONTENT_RENDERER_GPU_COMPOSITOR_OUTPUT_SURFACE_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/threading/non_thread_safe.h"
 #include "base/time.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebCompositorOutputSurface.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebCompositorSoftwareOutputDevice.h"
 
 namespace base {
   class TaskRunner;
 }
 
 namespace IPC {
-  class ForwardingMessageFilter;
-  class Message;
-  class SyncChannel;
+class ForwardingMessageFilter;
+class Message;
 }
 
+namespace content {
+
 // This class can be created only on the main thread, but then becomes pinned
 // to a fixed thread when bindToClient is called.
 class CompositorOutputSurface
-    : NON_EXPORTED_BASE(public WebKit::WebCompositorOutputSurface)
-    , NON_EXPORTED_BASE(public base::NonThreadSafe) {
+    : NON_EXPORTED_BASE(public WebKit::WebCompositorOutputSurface), 
+    NON_EXPORTED_BASE(public base::NonThreadSafe) {
  public:
   static IPC::ForwardingMessageFilter* CreateFilter(
       base::TaskRunner* target_task_runner);
 
   CompositorOutputSurface(int32 routing_id,
                           WebKit::WebGraphicsContext3D* context3d,
                           WebKit::WebCompositorSoftwareOutputDevice* software);
   virtual ~CompositorOutputSurface();
 
   // WebCompositorOutputSurface implementation.
@@ skipping 32 matching lines @@
 
   scoped_refptr<IPC::ForwardingMessageFilter> output_surface_filter_;
   WebKit::WebCompositorOutputSurfaceClient* client_;
   scoped_refptr<CompositorOutputSurfaceProxy> output_surface_proxy_;
   int routing_id_;
   Capabilities capabilities_;
   scoped_ptr<WebKit::WebGraphicsContext3D> context3D_;
   scoped_ptr<WebKit::WebCompositorSoftwareOutputDevice> software_device_;
 };
 
+}  // namespace content
+
 #endif  // CONTENT_RENDERER_GPU_COMPOSITOR_OUTPUT_SURFACE_H_