In PeerConnectionTestWrapper, put audio input on a separate thread.

talk/app/webrtc/test/peerconnectiontestwrapper.cc

 /*
  * libjingle
  * Copyright 2013 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 57 matching lines @@
 
 PeerConnectionTestWrapper::~PeerConnectionTestWrapper() {}
 
 bool PeerConnectionTestWrapper::CreatePc(
   const MediaConstraintsInterface* constraints) {
   allocator_factory_ = webrtc::FakePortAllocatorFactory::Create();
   if (!allocator_factory_) {
     return false;
   }
 
-  fake_audio_capture_module_ = FakeAudioCaptureModule::Create(
-      rtc::Thread::Current());
+  fake_audio_capture_module_ = FakeAudioCaptureModule::Create();
   if (fake_audio_capture_module_ == NULL) {
     return false;
   }
 
   peer_connection_factory_ = webrtc::CreatePeerConnectionFactory(
       rtc::Thread::Current(), rtc::Thread::Current(),
       fake_audio_capture_module_, NULL, NULL);
   if (!peer_connection_factory_) {
     return false;
   }
@@ skipping 199 matching lines @@
         peer_connection_factory_->CreateVideoSource(
             new webrtc::FakePeriodicVideoCapturer(), &constraints);
     std::string videotrack_label = label + kVideoTrackLabelBase;
     rtc::scoped_refptr<webrtc::VideoTrackInterface> video_track(
         peer_connection_factory_->CreateVideoTrack(videotrack_label, source));
 
     stream->AddTrack(video_track);
   }
   return stream;
 }