Reland of Make the new jitter buffer the default jitter buffer.

webrtc/modules/video_coding/include/video_coding_defines.h

Index: webrtc/modules/video_coding/include/video_coding_defines.h
diff --git a/webrtc/modules/video_coding/include/video_coding_defines.h b/webrtc/modules/video_coding/include/video_coding_defines.h
index 122ddc6315c5b85a3a5ac5c7cd4654ecb6cc6880..dede5b6ffa01c52262a510791ef35ab617fa0e99 100644
--- a/webrtc/modules/video_coding/include/video_coding_defines.h
+++ b/webrtc/modules/video_coding/include/video_coding_defines.h
@@ -90,8 +90,16 @@ class VCMSendStatisticsCallback {
 class VCMReceiveStatisticsCallback {
  public:
   virtual void OnReceiveRatesUpdated(uint32_t bitRate, uint32_t frameRate) = 0;
+  virtual void OnCompleteFrame(bool is_keyframe, size_t size_bytes) = 0;
   virtual void OnDiscardedPacketsUpdated(int discarded_packets) = 0;
   virtual void OnFrameCountsUpdated(const FrameCounts& frame_counts) = 0;
+  virtual void OnFrameBufferTimingsUpdated(int decode_ms,
+                                           int max_decode_ms,
+                                           int current_delay_ms,
+                                           int target_delay_ms,
+                                           int jitter_buffer_ms,
+                                           int min_playout_delay_ms,
+                                           int render_delay_ms) = 0;
 
  protected:
   virtual ~VCMReceiveStatisticsCallback() {}