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 8735f08a58acf946c10b1be9be93c89f8ed9829c..3df54f9f5f963a978500bbaee59e1d88c77c5564 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_;