Attach TransportFeedbackPacketLossTracker to ANA (PLR only)

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 7f6e96c97c331dd787649ad2749089fa8edf55e1..0b17e1062f32b01b6fb4d76e478b2fa98465d8b0 100644
--- a/webrtc/voice_engine/channel_proxy.cc
+++ b/webrtc/voice_engine/channel_proxy.cc
@@ -299,6 +299,15 @@ void ChannelProxy::SetRtcpRttStats(RtcpRttStats* rtcp_rtt_stats) {
   channel()->SetRtcpRttStats(rtcp_rtt_stats);
 }
 
+void ChannelProxy::HandleTransportFeedback(
+    const std::vector<SentTransportPacketRecord>&
+        packets_sent_since_last_feedback,
+    const rtcp::TransportFeedback& feedback) {
+  RTC_DCHECK(worker_thread_checker_.CalledOnValidThread());
+  channel()->HandleTransportFeedback(packets_sent_since_last_feedback,
+                                     feedback);
+}
+
 bool ChannelProxy::GetRecCodec(CodecInst* codec_inst) const {
   RTC_DCHECK(worker_thread_checker_.CalledOnValidThread());
   return channel()->GetRecCodec(*codec_inst) == 0;