To dropp the decode done callback in RTCVideoDecoderBridgeTv.

content/renderer/media/rtc_video_decoder_bridge_tv.h

Index: content/renderer/media/rtc_video_decoder_bridge_tv.h
diff --git a/content/renderer/media/rtc_video_decoder_bridge_tv.h b/content/renderer/media/rtc_video_decoder_bridge_tv.h
index 7e1ce1c586fff99b84a67b0cc5956f63e0daf5c3..2ab6fde02341983fdc2264a7d0d87dff5849f7ef 100644
--- a/content/renderer/media/rtc_video_decoder_bridge_tv.h
+++ b/content/renderer/media/rtc_video_decoder_bridge_tv.h
@@ -39,17 +39,12 @@ class CONTENT_EXPORT RTCVideoDecoderBridgeTv
   virtual int32_t Reset() OVERRIDE;
 
  private:
-  static void RunDecodeCompleteCallback(webrtc::DecodedImageCallback* callback,
-                                        int64_t timestamp,
-                                        gfx::Size size);
-
   // The factory outlives this object, so weak pointer is fine.
   RTCVideoDecoderFactoryTv* factory_;
 
   gfx::Size size_;
   bool is_initialized_;
   bool first_frame_;
-  webrtc::DecodedImageCallback* decode_complete_callback_;
   int64_t timestamp_offset_millis_;
 
   DISALLOW_COPY_AND_ASSIGN(RTCVideoDecoderBridgeTv);