Revert 55405 - Special thanks for in-ming cheng's MFT hardware decodering cod...

chrome/gpu/gpu_video_service.h

-// Copyright (c) 2010 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_GPU_GPU_VIDEO_SERVICE_H_
-#define CHROME_GPU_GPU_VIDEO_SERVICE_H_
-
-#include <map>
-
-#include "base/scoped_ptr.h"
-#include "base/ref_counted.h"
-#include "base/singleton.h"
-#include "chrome/gpu/gpu_video_decoder.h"
-#include "ipc/ipc_channel.h"
-
-class GpuChannel;
-
-class GpuVideoService : public IPC::Channel::Listener,
-                        public Singleton<GpuVideoService> {
- public:
-  // IPC::Channel::Listener.
-  virtual void OnChannelConnected(int32 peer_pid);
-  virtual void OnChannelError();
-  virtual void OnMessageReceived(const IPC::Message& message);
-
-  bool CreateVideoDecoder(GpuChannel* channel,
-                          MessageRouter* router,
-                          GpuVideoDecoderInfoParam* param);
-  void DestroyVideoDecoder(MessageRouter* router,
-                           int32 decoder_id);
-
- private:
-  struct GpuVideoDecoderInfo {
-    scoped_refptr<GpuVideoDecoder> decoder_;
-    GpuChannel* channel_;
-    GpuVideoDecoderInfoParam param;
-  };
-
-  GpuVideoService();
-  virtual ~GpuVideoService();
-
-  std::map<int32, GpuVideoDecoderInfo> decoder_map_;
-  int32 next_available_decoder_id_;
-
-  // Specialize video service on different platform will override.
-  virtual bool IntializeGpuVideoService();
-  virtual bool UnintializeGpuVideoService();
-
-  int32 GetNextAvailableDecoderID();
-
-  friend struct DefaultSingletonTraits<GpuVideoService>;
-  DISALLOW_COPY_AND_ASSIGN(GpuVideoService);
-};
-
-#endif  // CHROME_GPU_GPU_VIDEO_SERVICE_H_
-