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

webrtc/modules/video_coding/include/video_coding_defines.h

 /*
  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 72 matching lines @@
 
  protected:
   virtual ~VCMSendStatisticsCallback() {}
 };
 
 // Callback class used for informing the user of the incoming bit rate and frame
 // rate.
 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() {}
 };
 
 // Callback class used for informing the user of decode timing info.
 class VCMDecoderTimingCallback {
  public:
   virtual void OnDecoderTiming(int decode_ms,
                                int max_decode_ms,
@@ skipping 61 matching lines @@
  public:
   virtual void RequestKeyFrame() = 0;
 
  protected:
   virtual ~KeyFrameRequestSender() {}
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_VIDEO_CODING_INCLUDE_VIDEO_CODING_DEFINES_H_