Add initialization callback support for Video Decoder PPAPI.

content/renderer/pepper_platform_video_decoder_impl.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_RENDERER_PEPPER_PLATFORM_VIDEO_DECODER_IMPL_H_
 #define CONTENT_RENDERER_PEPPER_PLATFORM_VIDEO_DECODER_IMPL_H_
 
 #include <vector>
 
 #include "base/scoped_ptr.h"
@@ skipping 25 matching lines @@
       const std::vector<media::SysmemBuffer>& buffers) OVERRIDE;
   virtual void ReusePictureBuffer(int32 picture_buffer_id);
   virtual bool Flush() OVERRIDE;
   virtual bool Abort() OVERRIDE;
 
   // VideoDecodeAccelerator::Client implementation.
   virtual void ProvidePictureBuffers(
       uint32 requested_num_of_buffers, const gfx::Size& dimensions) OVERRIDE;
   virtual void PictureReady(const media::Picture& picture) OVERRIDE;
   virtual void DismissPictureBuffer(int32 picture_buffer_id) OVERRIDE;
+  virtual void NotifyInitializeDone() OVERRIDE;
   virtual void NotifyEndOfStream() OVERRIDE;
   virtual void NotifyError(
       media::VideoDecodeAccelerator::Error error) OVERRIDE;
   virtual void NotifyEndOfBitstreamBuffer(int32 bitstream_buffer_id) OVERRIDE;
   virtual void NotifyFlushDone() OVERRIDE;
   virtual void NotifyAbortDone() OVERRIDE;
 
  private:
   void InitializeDecoder(const std::vector<uint32>& configs);
 
@@ skipping 11 matching lines @@
 
 // PlatformVideoDecoderImpl must extend RefCountedThreadSafe in order to post
 // tasks on the IO loop. However, it is not actually ref counted:
 // PPB_VideoDecode_Impl is the only thing that holds reference to
 // PlatformVideoDecoderImpl, so ref counting is unnecessary.
 //
 // TODO(vrk): Not sure if this is the right thing to do. Talk with fischman.
 DISABLE_RUNNABLE_METHOD_REFCOUNT(PlatformVideoDecoderImpl);
 
 #endif  // CONTENT_RENDERER_PEPPER_PLATFORM_VIDEO_DECODER_IMPL_H_