Remove unnecessary audio references in PeerConnectionFactory

pc/createpeerconnectionfactory.cc

Index: pc/createpeerconnectionfactory.cc
diff --git a/pc/createpeerconnectionfactory.cc b/pc/createpeerconnectionfactory.cc
index a62a7ae6f0508da3c9e30d43ae0cd9c0ffee6aaf..76e616ac13010613b88addc78cfca25e3a0ff85f 100644
--- a/pc/createpeerconnectionfactory.cc
+++ b/pc/createpeerconnectionfactory.cc
@@ -68,10 +68,9 @@ rtc::scoped_refptr<PeerConnectionFactoryInterface> CreatePeerConnectionFactory(
       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>