Move GPU messages to content. I've also switched the IPC structs to use the ...

chrome/renderer/gpu_video_decoder_host.h

 // 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.
 
 #ifndef CHROME_RENDERER_GPU_VIDEO_DECODER_HOST_H_
 #define CHROME_RENDERER_GPU_VIDEO_DECODER_HOST_H_
 
 #include <deque>
 #include <map>
 
+#include "base/shared_memory.h"
 #include "base/singleton.h"
-#include "chrome/common/gpu_video_common.h"
 #include "chrome/renderer/gpu_channel_host.h"
 #include "ipc/ipc_message.h"
 #include "media/base/buffers.h"
 #include "media/base/video_frame.h"
 #include "media/video/video_decode_engine.h"
 
 using media::VideoFrame;
 using media::Buffer;
 
 class MessageRouter;
+struct GpuVideoDecoderInitDoneParam;
 
 // This class is used to talk to GpuVideoDecoder in the GPU process through
 // IPC messages. It implements the interface of VideoDecodeEngine so users
 // view it as a regular video decode engine, the implementation is a portal
 // to the GPU process.
 //
 // THREAD SEMANTICS
 //
 // All methods of this class can be accessed on any thread. A message loop
 // needs to be provided to class through Initialize() for accessing the
@@ skipping 123 matching lines @@
   // The list of video frames allocated by VideoDecodeContext.
   std::vector<scoped_refptr<media::VideoFrame> > video_frames_;
 
   // The mapping between video frame ID and a video frame.
   VideoFrameMap video_frame_map_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuVideoDecoderHost);
 };
 
 #endif  // CHROME_RENDERER_GPU_VIDEO_DECODER_HOST_H_