Make VEA client of command buffer; move sync. IPC to VDA/VEA::Initialize()

content/common/gpu/gpu_command_buffer_stub.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_GPU_COMMAND_BUFFER_STUB_H_
 #define CONTENT_COMMON_GPU_GPU_COMMAND_BUFFER_STUB_H_
 
 #include <deque>
 #include <string>
 #include <vector>
@@ skipping 26 matching lines @@
 namespace gles2 {
 class ImageManager;
 class MailboxManager;
 }
 }
 
 namespace content {
 
 class GpuChannel;
 class GpuVideoDecodeAccelerator;
+class GpuVideoEncodeAccelerator;
 class GpuWatchdog;
 
 class GpuCommandBufferStub
     : public GpuMemoryManagerClient,
       public IPC::Listener,
       public IPC::Sender,
       public base::SupportsWeakPtr<GpuCommandBufferStub> {
  public:
   class DestructionObserver {
    public:
@@ skipping 105 matching lines @@
   void OnGetStateFast(IPC::Message* reply_message);
   void OnAsyncFlush(int32 put_offset, uint32 flush_count);
   void OnEcho(const IPC::Message& message);
   void OnRescheduled();
   void OnRegisterTransferBuffer(int32 id,
                                 base::SharedMemoryHandle transfer_buffer,
                                 uint32 size);
   void OnDestroyTransferBuffer(int32 id);
   void OnGetTransferBuffer(int32 id, IPC::Message* reply_message);
 
-  void OnCreateVideoDecoder(
-      media::VideoCodecProfile profile,
-      IPC::Message* reply_message);
+  void OnCreateVideoDecoder(media::VideoCodecProfile profile,
+                            IPC::Message* reply_message);
+  void OnCreateVideoEncoder(media::VideoFrame::Format input_format,
+                            const gfx::Size& input_visible_size,
+                            media::VideoCodecProfile output_profile,
+                            uint32 initial_bitrate,
+                            IPC::Message* reply_message);
 
   void OnSetSurfaceVisible(bool visible);
 
   void OnEnsureBackbuffer();
 
   void OnRetireSyncPoint(uint32 sync_point);
   bool OnWaitSyncPoint(uint32 sync_point);
   void OnSyncPointRetired();
   void OnSignalSyncPoint(uint32 sync_point, uint32 id);
   void OnSignalSyncPointAck(uint32 id);
@@ skipping 80 matching lines @@
   size_t active_url_hash_;
 
   size_t total_gpu_memory_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuCommandBufferStub);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_GPU_COMMAND_BUFFER_STUB_H_