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

webrtc/voice_engine/channel.cc

Index: webrtc/voice_engine/channel.cc
diff --git a/webrtc/voice_engine/channel.cc b/webrtc/voice_engine/channel.cc
index 7e49e321cfc2affe6041f05a2c446d7d2fbdf7c3..d2b30ca8f7d41c07b7ea406e6f26a84d59699ca5 100644
--- a/webrtc/voice_engine/channel.cc
+++ b/webrtc/voice_engine/channel.cc
@@ -1314,6 +1314,16 @@ void Channel::OnTwccBasedUplinkPacketLossRate(float packet_loss_rate) {
   });
 }
 
+void Channel::OnRecoverableUplinkPacketLossRate(
+    float recoverable_packet_loss_rate) {
+  audio_coding_->ModifyEncoder([&](std::unique_ptr<AudioEncoder>* encoder) {
+    if (*encoder) {
+      (*encoder)->OnReceivedUplinkRecoverablePacketLossFraction(
+          recoverable_packet_loss_rate);
+    }
+  });
+}
+
 void Channel::OnUplinkPacketLossRate(float packet_loss_rate) {
   if (use_twcc_plr_for_ana_)
     return;