Report timing frames info in GetStats.

webrtc/video/video_stream_decoder.cc

Index: webrtc/video/video_stream_decoder.cc
diff --git a/webrtc/video/video_stream_decoder.cc b/webrtc/video/video_stream_decoder.cc
index a7688ce13caa165fa241af152717fb3a83b4a434..126d6e5e57859b1d5dd1178cb50c02d24e4c24cd 100644
--- a/webrtc/video/video_stream_decoder.cc
+++ b/webrtc/video/video_stream_decoder.cc
@@ -119,6 +119,9 @@ void VideoStreamDecoder::OnFrameBufferTimingsUpdated(int decode_ms,
                                                      int min_playout_delay_ms,
                                                      int render_delay_ms) {}
 
+void VideoStreamDecoder::OnTimingFrameInfoUpdated(const TimingFrameInfo& info) {
+}
+
 void VideoStreamDecoder::OnCompleteFrame(bool is_keyframe, size_t size_bytes) {}
 
 void VideoStreamDecoder::OnRttUpdate(int64_t avg_rtt_ms, int64_t max_rtt_ms) {