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

webrtc/modules/audio_coding/codecs/cng/audio_encoder_cng.h

Index: webrtc/modules/audio_coding/codecs/cng/audio_encoder_cng.h
diff --git a/webrtc/modules/audio_coding/codecs/cng/audio_encoder_cng.h b/webrtc/modules/audio_coding/codecs/cng/audio_encoder_cng.h
index 1b42f41e7291385bbb178ab84fa621f24c20ba4f..93e501f78f70922baa4de01307cf8b3704691305 100644
--- a/webrtc/modules/audio_coding/codecs/cng/audio_encoder_cng.h
+++ b/webrtc/modules/audio_coding/codecs/cng/audio_encoder_cng.h
@@ -65,6 +65,9 @@ class AudioEncoderCng final : public AudioEncoder {
       override;
   void OnReceivedUplinkPacketLossFraction(
       const rtc::Optional<float>& uplink_packet_loss_fraction) override;
+  void OnReceivedUplinkRecoverablePacketLossFraction(
+      const rtc::Optional<float>& uplink_recoverable_packet_loss_fraction)
+      override;
   void OnReceivedUplinkBandwidth(
       int target_audio_bitrate_bps,
       rtc::Optional<int64_t> probing_interval_ms) override;