Change ChildProcess::set_main_thread registration to occur inside the RenderThreadImpl::Init method.

content/test/webrtc_audio_device_test.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/test/webrtc_audio_device_test.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/compiler_specific.h"
 #include "base/file_util.h"
@@ skipping 104 matching lines @@
   // Construct the resource context on the UI thread.
   resource_context_.reset(new WebRTCMockResourceContext());
 
   static const char kThreadName[] = "RenderThread";
   ChildProcess::current()->io_message_loop()->PostTask(FROM_HERE,
       base::Bind(&WebRTCAudioDeviceTest::InitializeIOThread,
                  base::Unretained(this), kThreadName));
   WaitForIOThreadCompletion();
 
   render_thread_ = new RenderThreadImpl(kThreadName);
-  mock_process_->set_main_thread(render_thread_);
 }
 
 void WebRTCAudioDeviceTest::TearDown() {
   SetAudioUtilCallback(NULL);
 
   // Kick of the cleanup process by closing the channel. This queues up
   // OnStreamClosed calls to be executed on the audio thread.
   ChildProcess::current()->io_message_loop()->PostTask(FROM_HERE,
       base::Bind(&WebRTCAudioDeviceTest::DestroyChannel,
                  base::Unretained(this)));
@@ skipping 193 matching lines @@
 WebRTCTransportImpl::~WebRTCTransportImpl() {}
 
 int WebRTCTransportImpl::SendPacket(int channel, const void* data, int len) {
   return network_->ReceivedRTPPacket(channel, data, len);
 }
 
 int WebRTCTransportImpl::SendRTCPPacket(int channel, const void* data,
                                         int len) {
   return network_->ReceivedRTCPPacket(channel, data, len);
 }