Cast: Avoid retransmit if we sent the same packet recently (less than RTT)

media/cast/transport/cast_transport_sender_impl.cc

Index: media/cast/transport/cast_transport_sender_impl.cc
diff --git a/media/cast/transport/cast_transport_sender_impl.cc b/media/cast/transport/cast_transport_sender_impl.cc
index 2f51a934e7d60bdea157946e659d3736007db8d6..f7a389c1b44768355bdeed195a89e8e0fa1a9855 100644
--- a/media/cast/transport/cast_transport_sender_impl.cc
+++ b/media/cast/transport/cast_transport_sender_impl.cc
@@ -178,15 +178,18 @@ void CastTransportSenderImpl::SendRtcpFromRtpSender(
 void CastTransportSenderImpl::ResendPackets(
     bool is_audio,
     const MissingFramesAndPacketsMap& missing_packets,
-    bool cancel_rtx_if_not_in_list) {
+    bool cancel_rtx_if_not_in_list,
+    base::TimeDelta dedupe_window) {
   if (is_audio) {
     DCHECK(audio_sender_) << "Audio sender uninitialized";
     audio_sender_->ResendPackets(missing_packets,
-                                 cancel_rtx_if_not_in_list);
+                                 cancel_rtx_if_not_in_list,
+                                 dedupe_window);
   } else {
     DCHECK(video_sender_) << "Video sender uninitialized";
     video_sender_->ResendPackets(missing_packets,
-                                 cancel_rtx_if_not_in_list);
+                                 cancel_rtx_if_not_in_list,
+                                 dedupe_window);
   }
 }