Report timing frames info in GetStats.

webrtc/modules/video_coding/frame_buffer2.cc

Index: webrtc/modules/video_coding/frame_buffer2.cc
diff --git a/webrtc/modules/video_coding/frame_buffer2.cc b/webrtc/modules/video_coding/frame_buffer2.cc
index 1114e7cc0a42af0d2db66ce5f6cf07ac6419d031..57b2d9dc089d4e1946a039edb56013e92cc3f1a9 100644
--- a/webrtc/modules/video_coding/frame_buffer2.cc
+++ b/webrtc/modules/video_coding/frame_buffer2.cc
@@ -149,6 +149,7 @@ FrameBuffer::ReturnReason FrameBuffer::NextFrame(
       }
 
       UpdateJitterDelay();
+      UpdateTimingFrameInfo();
       PropagateDecodability(next_frame_it_->second);
 
       // Sanity check for RTP timestamp monotonicity.
@@ -534,8 +535,16 @@ void FrameBuffer::UpdateJitterDelay() {
   }
 }
 
+void FrameBuffer::UpdateTimingFrameInfo() {
+  TRACE_EVENT0("webrtc", "FrameBuffer::UpdateTimingFrameInfo");
+  rtc::Optional<TimingFrameInfo> info;
+  timing_->GetTimingFrameInfo(&info);
+  if (info)
+    stats_callback_->OnTimingFrameInfoUpdated(*info);
+}
+
 void FrameBuffer::ClearFramesAndHistory() {
-  TRACE_EVENT0("webrtc", "FrameBuffer::UpdateJitterDelay");
+  TRACE_EVENT0("webrtc", "FrameBuffer::ClearFramesAndHistory");
   frames_.clear();
   last_decoded_frame_it_ = frames_.end();
   last_continuous_frame_it_ = frames_.end();