VideoDecodeAccelerator now SupportsWeakPtr instead of being RefCountedThreadSafe.

content/common/gpu/media/gpu_video_decode_accelerator.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_MEDIA_GPU_VIDEO_DECODE_ACCELERATOR_H_
 #define CONTENT_COMMON_GPU_MEDIA_GPU_VIDEO_DECODE_ACCELERATOR_H_
 
 #include <vector>
 
 #include "base/compiler_specific.h"
@@ skipping 66 matching lines @@
   // initialization and is owned by the IPC channel underlying the
   // GpuCommandBufferStub.
   IPC::Message* init_done_msg_;
 
   // Route ID to communicate with the host.
   int32 host_route_id_;
 
   // Unowned pointer to the underlying GpuCommandBufferStub.
   base::WeakPtr<GpuCommandBufferStub> stub_;
 
-  // Pointer to the underlying VideoDecodeAccelerator.
-  scoped_refptr<media::VideoDecodeAccelerator> video_decode_accelerator_;
+  // The underlying VideoDecodeAccelerator.
+  scoped_ptr<media::VideoDecodeAccelerator> video_decode_accelerator_;
 
   // Callback for making the relevant context current for GL calls.
   // Returns false if failed.
   base::Callback<bool(void)> make_context_current_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(GpuVideoDecodeAccelerator);
 };
 
 #endif  // CONTENT_COMMON_GPU_MEDIA_GPU_VIDEO_DECODE_ACCELERATOR_H_