[Cast] RTT clean-up to the max!

chrome/browser/media/cast_transport_host_filter.h

Index: chrome/browser/media/cast_transport_host_filter.h
diff --git a/chrome/browser/media/cast_transport_host_filter.h b/chrome/browser/media/cast_transport_host_filter.h
index 8a870cadd62d7d1e1e44d254aa9de35d47794432..8fcfd3909c2ae1be59ad52e515009fe6a3ff40ff 100644
--- a/chrome/browser/media/cast_transport_host_filter.h
+++ b/chrome/browser/media/cast_transport_host_filter.h
@@ -34,12 +34,7 @@ class CastTransportHostFilter : public content::BrowserMessageFilter {
       int32 channel_id,
       const std::vector<media::cast::PacketEvent>& packet_events,
       const std::vector<media::cast::FrameEvent>& frame_events);
-  void SendRtt(int32 channel_id,
-               uint32 ssrc,
-               base::TimeDelta rtt,
-               base::TimeDelta avg_rtt,
-               base::TimeDelta min_rtt,
-               base::TimeDelta max_rtt);
+  void SendRtt(int32 channel_id, uint32 ssrc, base::TimeDelta rtt);
   void SendCastMessage(int32 channel_id,
                        uint32 ssrc,
                        const media::cast::RtcpCastMessage& cast_message);