Moving WebRtcVoiceMediaChannel::SendSetCodec to AudioSendStream.

webrtc/media/engine/webrtcvoiceengine.h

Index: webrtc/media/engine/webrtcvoiceengine.h
diff --git a/webrtc/media/engine/webrtcvoiceengine.h b/webrtc/media/engine/webrtcvoiceengine.h
index 27ae593cf15e66cc82fc935696075f80ca04883f..652d440516da5b587eaa1e98b275d4bdfd1f676b 100644
--- a/webrtc/media/engine/webrtcvoiceengine.h
+++ b/webrtc/media/engine/webrtcvoiceengine.h
@@ -237,8 +237,6 @@ class WebRtcVoiceMediaChannel final : public VoiceMediaChannel,
   bool SetOptions(const AudioOptions& options);
   bool SetRecvCodecs(const std::vector<AudioCodec>& codecs);
   bool SetSendCodecs(const std::vector<AudioCodec>& codecs);
-  bool SetSendCodecs(int channel, const webrtc::RtpParameters& rtp_parameters);
-  bool SetSendCodec(int channel, const webrtc::CodecInst& send_codec);
   bool SetLocalSource(uint32_t ssrc, AudioSource* source);
   bool MuteStream(uint32_t ssrc, bool mute);
 
@@ -252,12 +250,6 @@ class WebRtcVoiceMediaChannel final : public VoiceMediaChannel,
     return default_recv_ssrc_ == static_cast<int64_t>(ssrc);
   }
   bool SetMaxSendBitrate(int bps);
-  bool SetChannelSendParameters(int channel,
-                                const webrtc::RtpParameters& parameters);
-  bool SetMaxSendBitrate(int channel, int bps);
-  bool HasSendCodec() const {
-    return send_codec_spec_.codec_inst.pltype != -1;
-  }
   bool ValidateRtpParameters(const webrtc::RtpParameters& parameters);
   void SetupRecording();