Protected streams report RTP messages directly to the FlexFec streams

webrtc/call/flexfec_receive_stream_impl.h

Index: webrtc/call/flexfec_receive_stream_impl.h
diff --git a/webrtc/call/flexfec_receive_stream_impl.h b/webrtc/call/flexfec_receive_stream_impl.h
index e4eb68342e13c36df2423023d2e209c1f025d061..90246e328841e30534cb435148e9bda1356e4741 100644
--- a/webrtc/call/flexfec_receive_stream_impl.h
+++ b/webrtc/call/flexfec_receive_stream_impl.h
@@ -29,8 +29,7 @@ class RtpRtcp;
 class RtpStreamReceiverControllerInterface;
 class RtpStreamReceiverInterface;
 
-class FlexfecReceiveStreamImpl : public FlexfecReceiveStream,
-                                 public RtpPacketSinkInterface {
+class FlexfecReceiveStreamImpl : public FlexfecReceiveStream {
  public:
   FlexfecReceiveStreamImpl(
       RtpStreamReceiverControllerInterface* receiver_controller,
@@ -54,6 +53,8 @@ class FlexfecReceiveStreamImpl : public FlexfecReceiveStream,
   // Config.
   const Config config_;
   bool started_ GUARDED_BY(crit_);
+  // TODO(eladalon): This critical section, which only protects started_,
+  // is odd. We should probably just use an atomic-bool.
   rtc::CriticalSection crit_;
 
   // Erasure code interfacing.