Changed PeerConnectionEndToEndTest to use a separate worker thread.

webrtc/api/test/peerconnectiontestwrapper.cc

 /*
  *  Copyright 2013 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 29 matching lines @@
       callee, &PeerConnectionTestWrapper::AddIceCandidate);
   callee->SignalOnIceCandidateReady.connect(
       caller, &PeerConnectionTestWrapper::AddIceCandidate);
 
   caller->SignalOnSdpReady.connect(
       callee, &PeerConnectionTestWrapper::ReceiveOfferSdp);
   callee->SignalOnSdpReady.connect(
       caller, &PeerConnectionTestWrapper::ReceiveAnswerSdp);
 }
 
-PeerConnectionTestWrapper::PeerConnectionTestWrapper(const std::string& name)
-    : name_(name) {}
+PeerConnectionTestWrapper::PeerConnectionTestWrapper(const std::string& name,
+                                                     rtc::Thread* worker_thread)
+    : name_(name), worker_thread_(worker_thread) {}
 
 PeerConnectionTestWrapper::~PeerConnectionTestWrapper() {}
 
 bool PeerConnectionTestWrapper::CreatePc(
   const MediaConstraintsInterface* constraints) {
   rtc::scoped_ptr<cricket::PortAllocator> port_allocator(
-      new cricket::FakePortAllocator(rtc::Thread::Current(), nullptr));
+      new cricket::FakePortAllocator(worker_thread_, nullptr));
 
   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);
+      worker_thread_, rtc::Thread::Current(), fake_audio_capture_module_, NULL,
+      NULL);
   if (!peer_connection_factory_) {
     return false;
   }
 
   // CreatePeerConnection with RTCConfiguration.
   webrtc::PeerConnectionInterface::RTCConfiguration config;
   webrtc::PeerConnectionInterface::IceServer ice_server;
   ice_server.uri = "stun:stun.l.google.com:19302";
   config.servers.push_back(ice_server);
   rtc::scoped_ptr<webrtc::DtlsIdentityStoreInterface> dtls_identity_store(
@@ skipping 192 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;
 }