Delete GpuVideoService and move GpuVideoDecodeAccelerator ownership to stubs

content/common/gpu/media/gpu_video_service.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 CONTENT_COMMON_GPU_MEDIA_GPU_VIDEO_SERVICE_H_
-#define CONTENT_COMMON_GPU_MEDIA_GPU_VIDEO_SERVICE_H_
-
-#include <map>
-
-#include "base/memory/ref_counted.h"
-#include "base/memory/singleton.h"
-#include "content/common/gpu/media/gpu_video_decode_accelerator.h"
-#include "ipc/ipc_channel.h"
-
-namespace gpu {
-namespace gles2 {
-class GLES2Decoder;
-}  // namespace gles2
-}  // namespace gpu
-
-class GpuChannel;
-class MessageRouter;
-
-class GpuVideoService : public IPC::Channel::Listener {
- public:
-  static GpuVideoService* GetInstance();
-
-  // IPC::Channel::Listener.
-  virtual void OnChannelConnected(int32 peer_pid);
-  virtual void OnChannelError();
-  virtual bool OnMessageReceived(const IPC::Message& message);
-
-  // TODO(hclam): Remove return value.
-  bool CreateVideoDecoder(GpuChannel* channel,
-                          MessageRouter* router,
-                          int32 decoder_host_id,
-                          int32 decoder_id,
-                          GpuCommandBufferStub* stub,
-                          const std::vector<uint32>& configs);
-  void InitializeVideoDecoder(int32 decoder_id);
-  void DestroyVideoDecoder(MessageRouter* router,
-                           int32 decoder_id);
-
-  // Passes given GLES textures to the decoder indicated by id.
-  void AssignTexturesToDecoder(int32 decoder_id,
-                               const std::vector<int32>& buffer_ids,
-                               const std::vector<uint32>& texture_ids,
-                               const std::vector<gfx::Size>& sizes);
-
- private:
-  struct VideoDecoderInfo {
-    VideoDecoderInfo(scoped_refptr<GpuVideoDecodeAccelerator> g_v_d_a,
-                     GpuCommandBufferStub* s)
-        : video_decoder(g_v_d_a),
-          stub(s) {}
-    ~VideoDecoderInfo() {}
-    scoped_refptr<GpuVideoDecodeAccelerator> video_decoder;
-    GpuCommandBufferStub* stub;
-  };
-  // Map of video and command buffer decoders, indexed by video decoder id.
-  typedef std::map<int32, VideoDecoderInfo> DecoderMap;
-
-  GpuVideoService();
-  virtual ~GpuVideoService();
-
-  // Specialize video service on different platform will override.
-  virtual bool IntializeGpuVideoService();
-  virtual bool UnintializeGpuVideoService();
-
-  DecoderMap decoder_map_;
-
-  friend struct DefaultSingletonTraits<GpuVideoService>;
-  DISALLOW_COPY_AND_ASSIGN(GpuVideoService);
-};
-
-#endif  // CONTENT_COMMON_GPU_MEDIA_GPU_VIDEO_SERVICE_H_