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

webrtc/modules/audio_coding/codecs/audio_encoder.cc

Index: webrtc/modules/audio_coding/codecs/audio_encoder.cc
diff --git a/webrtc/modules/audio_coding/codecs/audio_encoder.cc b/webrtc/modules/audio_coding/codecs/audio_encoder.cc
index 5b8a5962c2032c2d2f82ba10793036a582cdd122..c4aac16f1623b8219d5fec6db313fd7dcc7ffc55 100644
--- a/webrtc/modules/audio_coding/codecs/audio_encoder.cc
+++ b/webrtc/modules/audio_coding/codecs/audio_encoder.cc
@@ -76,6 +76,9 @@ void AudioEncoder::DisableAudioNetworkAdaptor() {}
 void AudioEncoder::OnReceivedUplinkPacketLossFraction(
     const rtc::Optional<float>& uplink_packet_loss_fraction) {}
 
+void AudioEncoder::OnReceivedUplinkRecoverablePacketLossFraction(
+    const rtc::Optional<float>& uplink_recoverable_packet_loss_fraction) {}
+
 void AudioEncoder::OnReceivedTargetAudioBitrate(int target_audio_bitrate_bps) {
   OnReceivedUplinkBandwidth(target_audio_bitrate_bps, rtc::Optional<int64_t>());
 }