Enable transport seq num extension on receive channel to suppress log warning.

webrtc/voice_engine/channel_proxy.cc

Index: webrtc/voice_engine/channel_proxy.cc
diff --git a/webrtc/voice_engine/channel_proxy.cc b/webrtc/voice_engine/channel_proxy.cc
index f54c81ec47265f0de194c09f60fa390f25679097..15a21512fb819aebcc07e0e0c81e9bc98302576a 100644
--- a/webrtc/voice_engine/channel_proxy.cc
+++ b/webrtc/voice_engine/channel_proxy.cc
@@ -57,11 +57,6 @@ void ChannelProxy::SetSendAudioLevelIndicationStatus(bool enable, int id) {
   RTC_DCHECK_EQ(0, error);
 }
 
-void ChannelProxy::EnableSendTransportSequenceNumber(int id) {
-  RTC_DCHECK(thread_checker_.CalledOnValidThread());
-  channel()->EnableSendTransportSequenceNumber(id);
-}
-
 void ChannelProxy::SetReceiveAbsoluteSenderTimeStatus(bool enable, int id) {
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
   int error = channel()->SetReceiveAbsoluteSenderTimeStatus(enable, id);
@@ -74,6 +69,16 @@ void ChannelProxy::SetReceiveAudioLevelIndicationStatus(bool enable, int id) {
   RTC_DCHECK_EQ(0, error);
 }
 
+void ChannelProxy::EnableSendTransportSequenceNumber(int id) {
+  RTC_DCHECK(thread_checker_.CalledOnValidThread());
+  channel()->EnableSendTransportSequenceNumber(id);
+}
+
+void ChannelProxy::EnableReceiveTransportSequenceNumber(int id) {
+  RTC_DCHECK(thread_checker_.CalledOnValidThread());
+  channel()->EnableReceiveTransportSequenceNumber(id);
+}
+
 void ChannelProxy::SetCongestionControlObjects(
     RtpPacketSender* rtp_packet_sender,
     TransportFeedbackObserver* transport_feedback_observer,