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

webrtc/video/rtp_stream_receiver.h

Index: webrtc/video/rtp_stream_receiver.h
diff --git a/webrtc/video/rtp_stream_receiver.h b/webrtc/video/rtp_stream_receiver.h
index c6531ccb9b5487a9a6a6276847938a99c4ab60f9..baae399309671d1fce0a13d35261a65737c49d62 100644
--- a/webrtc/video/rtp_stream_receiver.h
+++ b/webrtc/video/rtp_stream_receiver.h
@@ -65,7 +65,6 @@ class RtpStreamReceiver : public RtpData,
                           public CallStatsObserver {
  public:
   RtpStreamReceiver(
-      vcm::VideoReceiver* video_receiver,
       Transport* transport,
       RtcpRttStats* rtt_stats,
       PacketRouter* packet_router,
@@ -161,7 +160,6 @@ class RtpStreamReceiver : public RtpData,
   Clock* const clock_;
   // Ownership of this object lies with VideoReceiveStream, which owns |this|.
   const VideoReceiveStream::Config& config_;
-  vcm::VideoReceiver* const video_receiver_;
   PacketRouter* const packet_router_;
   VieRemb* const remb_;
   ProcessThread* const process_thread_;
@@ -183,7 +181,6 @@ class RtpStreamReceiver : public RtpData,
   const std::unique_ptr<RtpRtcp> rtp_rtcp_;
 
   // Members for the new jitter buffer experiment.
-  bool jitter_buffer_experiment_;
   video_coding::OnCompleteFrameCallback* complete_frame_callback_;
   KeyFrameRequestSender* keyframe_request_sender_;
   VCMTiming* timing_;