Simplifying audio network adaptor by moving receiver frame length range to ctor.

webrtc/modules/audio_coding/codecs/opus/audio_encoder_opus.h

Index: webrtc/modules/audio_coding/codecs/opus/audio_encoder_opus.h
diff --git a/webrtc/modules/audio_coding/codecs/opus/audio_encoder_opus.h b/webrtc/modules/audio_coding/codecs/opus/audio_encoder_opus.h
index 342668e78002976165d3d453256cc321680fb606..5df4f7a70f53b446a29e6ef31f8f97363203f49c 100644
--- a/webrtc/modules/audio_coding/codecs/opus/audio_encoder_opus.h
+++ b/webrtc/modules/audio_coding/codecs/opus/audio_encoder_opus.h
@@ -62,8 +62,11 @@ class AudioEncoderOpus final : public AudioEncoder {
   };
 
   using AudioNetworkAdaptorCreator =
-      std::function<std::unique_ptr<AudioNetworkAdaptor>(const std::string&,
-                                                         const Clock*)>;
+      std::function<std::unique_ptr<AudioNetworkAdaptor>(
+          const std::string&,
+          int min_receiver_frame_length_ms,
+          int max_receiver_frame_length_ms,
+          const Clock*)>;
   AudioEncoderOpus(
       const Config& config,
       AudioNetworkAdaptorCreator&& audio_network_adaptor_creator = nullptr);
@@ -93,6 +96,8 @@ class AudioEncoderOpus final : public AudioEncoder {
   void SetTargetBitrate(int target_bps) override;
 
   bool EnableAudioNetworkAdaptor(const std::string& config_string,
+                                 int min_receiver_frame_length_ms,
+                                 int max_receiver_frame_length_ms,
                                  const Clock* clock) override;
   void DisableAudioNetworkAdaptor() override;
   void OnReceivedUplinkBandwidth(int uplink_bandwidth_bps) override;
@@ -100,8 +105,6 @@ class AudioEncoderOpus final : public AudioEncoder {
       float uplink_packet_loss_fraction) override;
   void OnReceivedTargetAudioBitrate(int target_audio_bitrate_bps) override;
   void OnReceivedRtt(int rtt_ms) override;
-  void SetReceiverFrameLengthRange(int min_frame_length_ms,
-                                   int max_frame_length_ms) override;
 
   // Getters for testing.
   double packet_loss_rate() const { return packet_loss_rate_; }
@@ -127,6 +130,8 @@ class AudioEncoderOpus final : public AudioEncoder {
   void ApplyAudioNetworkAdaptor();
   std::unique_ptr<AudioNetworkAdaptor> DefaultAudioNetworkAdaptorCreator(
       const std::string& config_string,
+      int min_receiver_frame_length_ms,
+      int max_receiver_frame_length_ms,
       const Clock* clock) const;
 
   Config config_;