Revert of Use RtxReceiveStream.

webrtc/video/rtp_video_stream_receiver.h

Index: webrtc/video/rtp_video_stream_receiver.h
diff --git a/webrtc/video/rtp_video_stream_receiver.h b/webrtc/video/rtp_video_stream_receiver.h
index 15afc18919fbdf3601a880aa0fd2b5c02141f2e5..f65280e627cb3ff85fec8f941935049a9e4ffb6d 100644
--- a/webrtc/video/rtp_video_stream_receiver.h
+++ b/webrtc/video/rtp_video_stream_receiver.h
@@ -72,7 +72,6 @@
       RtcpRttStats* rtt_stats,
       PacketRouter* packet_router,
       const VideoReceiveStream::Config* config,
-      ReceiveStatistics* rtp_receive_statistics,
       ReceiveStatisticsProxy* receive_stats_proxy,
       ProcessThread* process_thread,
       NackSender* nack_sender,
@@ -181,11 +180,13 @@
 
   const std::unique_ptr<RtpHeaderParser> rtp_header_parser_;
   const std::unique_ptr<RtpReceiver> rtp_receiver_;
-  ReceiveStatistics* const rtp_receive_statistics_;
+  const std::unique_ptr<ReceiveStatistics> rtp_receive_statistics_;
   std::unique_ptr<UlpfecReceiver> ulpfec_receiver_;
 
   rtc::SequencedTaskChecker worker_task_checker_;
   bool receiving_ GUARDED_BY(worker_task_checker_);
+  uint8_t restored_packet_[IP_PACKET_SIZE] GUARDED_BY(worker_task_checker_);
+  bool restored_packet_in_use_ GUARDED_BY(worker_task_checker_);
   int64_t last_packet_log_ms_ GUARDED_BY(worker_task_checker_);
 
   const std::unique_ptr<RtpRtcp> rtp_rtcp_;