Add VideoCodec::PreferDecodeLate

webrtc/video_engine/vie_channel.h

Index: webrtc/video_engine/vie_channel.h
diff --git a/webrtc/video_engine/vie_channel.h b/webrtc/video_engine/vie_channel.h
index 41c679aafaede8c944ef505ac8a947cb9c5a3aee..65741dda58c9abcd3392c731d9bb007b0f9f48a4 100644
--- a/webrtc/video_engine/vie_channel.h
+++ b/webrtc/video_engine/vie_channel.h
@@ -85,14 +85,9 @@ class ViEChannel : public VCMFrameTypeCallback,
   // type has changed and we should start a new RTP stream.
   int32_t SetSendCodec(const VideoCodec& video_codec, bool new_stream = true);
   int32_t SetReceiveCodec(const VideoCodec& video_codec);
-  // Registers an external decoder. |buffered_rendering| means that the decoder
-  // will render frames after decoding according to the render timestamp
-  // provided by the video coding module. |render_delay| indicates the time
-  // needed to decode and render a frame.
+  // Registers an external decoder.
   int32_t RegisterExternalDecoder(const uint8_t pl_type,
-                                  VideoDecoder* decoder,
-                                  bool buffered_rendering,
-                                  int32_t render_delay);
+                                  VideoDecoder* decoder);
   int32_t DeRegisterExternalDecoder(const uint8_t pl_type);
   int32_t ReceiveCodecStatistics(uint32_t* num_key_frames,
                                  uint32_t* num_delta_frames);