Remove unnecessary audio references in PeerConnectionFactory

pc/createpeerconnectionfactory.cc

 /*
  *  Copyright 2017 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 50 matching lines @@
           default_adm, audio_encoder_factory, audio_decoder_factory,
           video_encoder_factory, video_decoder_factory, audio_mixer,
           audio_processing_use));
 
   std::unique_ptr<CallFactoryInterface> call_factory = CreateCallFactory();
 
   std::unique_ptr<RtcEventLogFactoryInterface> event_log_factory =
       CreateRtcEventLogFactory();
 
   return CreateModularPeerConnectionFactory(
-      network_thread, worker_thread, signaling_thread, default_adm,
-      audio_encoder_factory, audio_decoder_factory, video_encoder_factory,
-      video_decoder_factory, audio_mixer, std::move(media_engine),
-      std::move(call_factory), std::move(event_log_factory));
+      network_thread, worker_thread, signaling_thread, video_encoder_factory,
+      video_decoder_factory, std::move(media_engine), std::move(call_factory),
+      std::move(event_log_factory));
 }
 
 rtc::scoped_refptr<PeerConnectionFactoryInterface>
 CreatePeerConnectionFactoryWithAudioMixer(
     rtc::Thread* network_thread,
     rtc::Thread* worker_thread,
     rtc::Thread* signaling_thread,
     AudioDeviceModule* default_adm,
     rtc::scoped_refptr<AudioEncoderFactory> audio_encoder_factory,
     rtc::scoped_refptr<AudioDecoderFactory> audio_decoder_factory,
@@ skipping 42 matching lines @@
     rtc::scoped_refptr<AudioDecoderFactory> audio_decoder_factory,
     cricket::WebRtcVideoEncoderFactory* video_encoder_factory,
     cricket::WebRtcVideoDecoderFactory* video_decoder_factory) {
   return CreatePeerConnectionFactoryWithAudioMixer(
       network_thread, worker_thread, signaling_thread, default_adm,
       audio_encoder_factory, audio_decoder_factory, video_encoder_factory,
       video_decoder_factory, nullptr);
 }
 
 }  // namespace webrtc