VideoDecodeAccelerator now SupportsWeakPtr instead of being RefCountedThreadSafe.

media/filters/gpu_video_decoder.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 MEDIA_FILTERS_GPU_VIDEO_DECODER_H_
 #define MEDIA_FILTERS_GPU_VIDEO_DECODER_H_
 
 #include <deque>
 #include <list>
 #include <map>
@@ skipping 141 matching lines @@
   scoped_refptr<base::MessageLoopProxy> gvd_loop_proxy_;
 
   // Message loop on which to makes all calls to vda_.  (beware this loop may be
   // paused during the Pause/Flush/Stop dance PipelineImpl::Stop() goes
   // through).
   scoped_refptr<base::MessageLoopProxy> vda_loop_proxy_;
 
   scoped_refptr<Factories> factories_;
 
   // Populated during Initialize() (on success) and unchanged thereafter.
-  scoped_refptr<VideoDecodeAccelerator> vda_;
+  scoped_ptr<VideoDecodeAccelerator> vda_;
 
   // Callbacks that are !is_null() only during their respective operation being
   // asynchronously executed.
   ReadCB pending_read_cb_;
   base::Closure pending_reset_cb_;
 
   State state_;
 
   // Is a demuxer read in flight?
   bool demuxer_read_in_progress_;
@@ skipping 37 matching lines @@
 
   // Indicates decoding error occurred.
   bool error_occured_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuVideoDecoder);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_FILTERS_GPU_VIDEO_DECODER_H_