VideoDecodeAccelerator now SupportsWeakPtr instead of being RefCountedThreadSafe.

content/renderer/media/pepper_platform_video_decoder_impl.h

Index: content/renderer/media/pepper_platform_video_decoder_impl.h
diff --git a/content/renderer/media/pepper_platform_video_decoder_impl.h b/content/renderer/media/pepper_platform_video_decoder_impl.h
index d79ce01e53db64ab4fd923e77d6f13eabcc4d982..9ce7268b77c5011153e08d744a3ff7c661107dc1 100644
--- a/content/renderer/media/pepper_platform_video_decoder_impl.h
+++ b/content/renderer/media/pepper_platform_video_decoder_impl.h
@@ -30,7 +30,7 @@ class PlatformVideoDecoderImpl
   virtual void ReusePictureBuffer(int32 picture_buffer_id) OVERRIDE;
   virtual void Flush() OVERRIDE;
   virtual void Reset() OVERRIDE;
-  virtual void Destroy() OVERRIDE;
+  virtual void Destroy(scoped_ptr<VideoDecodeAccelerator> self) OVERRIDE;
 
   // VideoDecodeAccelerator::Client implementation.
   virtual void ProvidePictureBuffers(uint32 requested_num_of_buffers,
@@ -58,7 +58,7 @@ class PlatformVideoDecoderImpl
   int32 command_buffer_route_id_;
 
   // Holds a GpuVideoDecodeAcceleratorHost.
-  scoped_refptr<media::VideoDecodeAccelerator> decoder_;
+  scoped_ptr<media::VideoDecodeAccelerator> decoder_;
 
   DISALLOW_COPY_AND_ASSIGN(PlatformVideoDecoderImpl);
 };