Set actual transport overhead in rtp_rtcp

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 fc22180566ccba2948cfa9e093ed58dcc6fcb185..7bdad672a6cb9e78a364c502d1e49e0838c0ee9f 100644
--- a/webrtc/voice_engine/channel_proxy.cc
+++ b/webrtc/voice_engine/channel_proxy.cc
@@ -214,6 +214,12 @@ void ChannelProxy::SetRtcEventLog(RtcEventLog* event_log) {
   channel()->SetRtcEventLog(event_log);
 }
 
+void ChannelProxy::SetTransportOverhead(
+    int transport_overhead_per_packet_byte) {
+  RTC_DCHECK(thread_checker_.CalledOnValidThread());
+  channel()->SetTransportOverhead(transport_overhead_per_packet_byte);
+}
+
 Channel* ChannelProxy::channel() const {
   RTC_DCHECK(channel_owner_.channel());
   return channel_owner_.channel();