Use separate rtp module lists for send and receive in PacketRouter.

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 15a21512fb819aebcc07e0e0c81e9bc98302576a..1e2281aef4af21c2ddf5999f86fbb44bee3daf7a 100644
--- a/webrtc/voice_engine/channel_proxy.cc
+++ b/webrtc/voice_engine/channel_proxy.cc
@@ -79,15 +79,26 @@ void ChannelProxy::EnableReceiveTransportSequenceNumber(int id) {
   channel()->EnableReceiveTransportSequenceNumber(id);
 }
 
-void ChannelProxy::SetCongestionControlObjects(
+void ChannelProxy::RegisterSenderCongestionControlObjects(
     RtpPacketSender* rtp_packet_sender,
     TransportFeedbackObserver* transport_feedback_observer,
     PacketRouter* packet_router) {
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
-  channel()->SetCongestionControlObjects(
+  channel()->RegisterSenderCongestionControlObjects(
       rtp_packet_sender, transport_feedback_observer, packet_router);
 }
 
+void ChannelProxy::RegisterReceiverCongestionControlObjects(
+    PacketRouter* packet_router) {
+  RTC_DCHECK(thread_checker_.CalledOnValidThread());
+  channel()->RegisterReceiverCongestionControlObjects(packet_router);
+}
+
+void ChannelProxy::ResetCongestionControlObjects() {
+  RTC_DCHECK(thread_checker_.CalledOnValidThread());
+  channel()->ResetCongestionControlObjects();
+}
+
 CallStatistics ChannelProxy::GetRTCPStatistics() const {
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
   CallStatistics stats = {0};