Add |protected_by_flexfec| flag to VideoReceiveStream::Config.

webrtc/call/call.cc

Index: webrtc/call/call.cc
diff --git a/webrtc/call/call.cc b/webrtc/call/call.cc
index 730233590f82f22567f500d5eea4a9859af8daf0..bb83b7201671488289d4df52344cee29b5ebc931 100644
--- a/webrtc/call/call.cc
+++ b/webrtc/call/call.cc
@@ -682,17 +682,9 @@ webrtc::VideoReceiveStream* Call::CreateVideoReceiveStream(
   TRACE_EVENT0("webrtc", "Call::CreateVideoReceiveStream");
   RTC_DCHECK(configuration_thread_checker_.CalledOnValidThread());
 
-  bool protected_by_flexfec = false;
-  {
-    ReadLockScoped read_lock(*receive_crit_);
-    protected_by_flexfec =
-        flexfec_receive_ssrcs_media_.find(configuration.rtp.remote_ssrc) !=
-        flexfec_receive_ssrcs_media_.end();
-  }
   VideoReceiveStream* receive_stream = new VideoReceiveStream(
-      num_cpu_cores_, protected_by_flexfec,
-      &packet_router_, std::move(configuration), module_process_thread_.get(),
-      call_stats_.get(), &remb_);
+      num_cpu_cores_, &packet_router_, std::move(configuration),
+      module_process_thread_.get(), call_stats_.get(), &remb_);
 
   const webrtc::VideoReceiveStream::Config& config = receive_stream->config();
   ReceiveRtpConfig receive_config(config.rtp.extensions,