Protected streams report RTP messages directly to the FlexFec streams

webrtc/call/flexfec_receive_stream_impl.h

 /*
  *  Copyright (c) 2016 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 11 matching lines @@
 class FlexfecReceiver;
 class ProcessThread;
 class ReceiveStatistics;
 class RecoveredPacketReceiver;
 class RtcpRttStats;
 class RtpPacketReceived;
 class RtpRtcp;
 class RtpStreamReceiverControllerInterface;
 class RtpStreamReceiverInterface;
 
-class FlexfecReceiveStreamImpl : public FlexfecReceiveStream,
-                                 public RtpPacketSinkInterface {
+class FlexfecReceiveStreamImpl : public FlexfecReceiveStream {
  public:
   FlexfecReceiveStreamImpl(
       RtpStreamReceiverControllerInterface* receiver_controller,
       const Config& config,
       RecoveredPacketReceiver* recovered_packet_receiver,
       RtcpRttStats* rtt_stats,
       ProcessThread* process_thread);
   ~FlexfecReceiveStreamImpl() override;
 
   // RtpPacketSinkInterface.
@@ skipping 18 matching lines @@
   const std::unique_ptr<ReceiveStatistics> rtp_receive_statistics_;
   const std::unique_ptr<RtpRtcp> rtp_rtcp_;
   ProcessThread* process_thread_;
 
   std::unique_ptr<RtpStreamReceiverInterface> rtp_stream_receiver_;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_CALL_FLEXFEC_RECEIVE_STREAM_IMPL_H_