Inform jitter buffer about FlexFEC protection.

webrtc/video/video_receive_stream.h

Index: webrtc/video/video_receive_stream.h
diff --git a/webrtc/video/video_receive_stream.h b/webrtc/video/video_receive_stream.h
index 146d56255ca687d8c7a97c73b6651d90f453cbbb..9960dc9589e07043d22dedcdb3e7dd44d1fcb0ce 100644
--- a/webrtc/video/video_receive_stream.h
+++ b/webrtc/video/video_receive_stream.h
@@ -49,6 +49,7 @@ class VideoReceiveStream : public webrtc::VideoReceiveStream,
                            public video_coding::OnCompleteFrameCallback {
  public:
   VideoReceiveStream(int num_cpu_cores,
+                     bool protected_by_flexfec,
                      CongestionController* congestion_controller,
                      PacketRouter* packet_router,
                      VideoReceiveStream::Config config,
@@ -110,6 +111,7 @@ class VideoReceiveStream : public webrtc::VideoReceiveStream,
   TransportAdapter transport_adapter_;
   const VideoReceiveStream::Config config_;
   const int num_cpu_cores_;
+  const bool protected_by_flexfec_;
   ProcessThread* const process_thread_;
   Clock* const clock_;