Potential fix for rtx/red issue where red is removed only from the remote description.

webrtc/video/rtp_stream_receiver.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 85 matching lines @@
   int32_t OnInitializeDecoder(const int8_t payload_type,
                               const char payload_name[RTP_PAYLOAD_NAME_SIZE],
                               const int frequency,
                               const size_t channels,
                               const uint32_t rate) override;
   void OnIncomingSSRCChanged(const uint32_t ssrc) override;
   void OnIncomingCSRCChanged(const uint32_t CSRC, const bool added) override {}
 
   ReceiveStatistics* GetReceiveStatistics() const;
 
+  void DisableFec();
+
   template <class T>
   class RegisterableCallback : public T {
    public:
     RegisterableCallback() : callback_(nullptr) {}
 
     void Set(T* callback) {
       rtc::CritScope lock(&critsect_);
       callback_ = callback;
     }
 
@@ skipping 55 matching lines @@
   uint8_t restored_packet_[IP_PACKET_SIZE] GUARDED_BY(receive_cs_);
   bool restored_packet_in_use_ GUARDED_BY(receive_cs_);
   int64_t last_packet_log_ms_ GUARDED_BY(receive_cs_);
 
   const std::unique_ptr<RtpRtcp> rtp_rtcp_;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_VIDEO_RTP_STREAM_RECEIVER_H_