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

content/common/gpu/stream_texture_manager_android.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_COMMON_GPU_STREAM_TEXTURE_MANAGER_ANDROID_H_
 #define CONTENT_COMMON_GPU_STREAM_TEXTURE_MANAGER_ANDROID_H_
 
 #include "base/callback.h"
 #include "base/id_map.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "content/common/android/surface_texture_peer.h"
 #include "gpu/command_buffer/service/stream_texture.h"
 #include "gpu/command_buffer/service/stream_texture_manager.h"
 
-class GpuChannel;
 struct GpuStreamTextureMsg_MatrixChanged_Params;
 
 namespace gfx {
 class Size;
 }
 
 namespace content {
+class GpuChannel;
 
 class SurfaceTextureBridge;
 
 // Class for managing the stream texture.
 class StreamTextureManagerAndroid : public gpu::StreamTextureManager {
  public:
   StreamTextureManagerAndroid(GpuChannel* channel);
   virtual ~StreamTextureManagerAndroid();
 
   // implement gpu::StreamTextureManager:
@@ skipping 64 matching lines @@
   // Map for more convenient lookup.
   typedef IDMap<gpu::StreamTexture, IDMapExternalPointer> TextureServiceIdMap;
   TextureServiceIdMap textures_from_service_id_;
 
   DISALLOW_COPY_AND_ASSIGN(StreamTextureManagerAndroid);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_STREAM_TEXTURE_MANAGER_ANDROID_H_