Fold AudioEncoderMutable into AudioEncoder

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 72e4265e987bda014badf8c7f615686731542c64..eb553a7e7d1017d49bd5d3e2301452b3d803e4c0 100644
--- a/webrtc/modules/audio_coding/codecs/audio_encoder.cc
+++ b/webrtc/modules/audio_coding/codecs/audio_encoder.cc
@@ -13,10 +13,12 @@
 
 namespace webrtc {
 
-AudioEncoder::EncodedInfo::EncodedInfo() : EncodedInfoLeaf() {
-}
+AudioEncoder::EncodedInfo::EncodedInfo() = default;
+
+AudioEncoder::EncodedInfo::~EncodedInfo() = default;
 
-AudioEncoder::EncodedInfo::~EncodedInfo() {
+int AudioEncoder::RtpTimestampRateHz() const {
+  return SampleRateHz();
 }
 
 AudioEncoder::EncodedInfo AudioEncoder::Encode(uint32_t rtp_timestamp,
@@ -32,8 +34,28 @@ AudioEncoder::EncodedInfo AudioEncoder::Encode(uint32_t rtp_timestamp,
   return info;
 }
 
-int AudioEncoder::RtpTimestampRateHz() const {
-  return SampleRateHz();
+bool AudioEncoder::SetFec(bool enable) {
+  return !enable;
+}
+
+bool AudioEncoder::SetDtx(bool enable) {
+  return !enable;
 }
 
+bool AudioEncoder::SetApplication(Application application) {
+  return false;
+}
+
+bool AudioEncoder::SetMaxPlaybackRate(int frequency_hz) {
+  return true;
+}
+
+void AudioEncoder::SetProjectedPacketLossRate(double fraction) {}
+
+void AudioEncoder::SetTargetBitrate(int target_bps) {}
+
+void AudioEncoder::SetMaxBitrate(int max_bps) {}
+
+void AudioEncoder::SetMaxPayloadSize(int max_payload_size_bytes) {}
+
 }  // namespace webrtc