Allow ANA to receive RPLR (recoverable packet loss rate) indications

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 bdfa383bffb994791826bc28b45c8e8bd19cd93a..3954f1adff2daf04b1fdea2423963eafc528dcd1 100644
--- a/webrtc/voice_engine/channel_proxy.cc
+++ b/webrtc/voice_engine/channel_proxy.cc
@@ -372,6 +372,11 @@ void ChannelProxy::OnTwccBasedUplinkPacketLossRate(
   channel()->OnTwccBasedUplinkPacketLossRate(packet_loss_rate);
 }
 
+void ChannelProxy::OnRecoverableUplinkPacketLossRate(
+    const rtc::Optional<float>& recoverable_packet_loss_rate) {
+  channel()->OnRecoverableUplinkPacketLossRate(recoverable_packet_loss_rate);
+}
+
 Channel* ChannelProxy::channel() const {
   RTC_DCHECK(channel_owner_.channel());
   return channel_owner_.channel();