chrome: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

chrome/renderer/chrome_mock_render_thread.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 "chrome/renderer/chrome_mock_render_thread.h"
 
+#include "base/single_thread_task_runner.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #if defined(ENABLE_EXTENSIONS)
 #include "extensions/common/extension_messages.h"
 #endif
 
 ChromeMockRenderThread::ChromeMockRenderThread() {
 }
 
 ChromeMockRenderThread::~ChromeMockRenderThread() {
 }
 
 scoped_refptr<base::SingleThreadTaskRunner>
 ChromeMockRenderThread::GetIOMessageLoopProxy() {
-  return io_message_loop_proxy_;
+  return io_task_runner_;
 }
 
 void ChromeMockRenderThread::set_io_message_loop_proxy(
-    const scoped_refptr<base::MessageLoopProxy>& proxy) {
-  io_message_loop_proxy_ = proxy;
+    const scoped_refptr<base::SingleThreadTaskRunner>& task_runner) {
+  io_task_runner_ = task_runner;
 }
 
 bool ChromeMockRenderThread::OnMessageReceived(const IPC::Message& msg) {
   if (content::MockRenderThread::OnMessageReceived(msg))
     return true;
 
   // Some messages we do special handling.
 #if defined(ENABLE_EXTENSIONS)
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(ChromeMockRenderThread, msg)
@@ skipping 10 matching lines @@
 #if defined(ENABLE_EXTENSIONS)
 void ChromeMockRenderThread::OnOpenChannelToExtension(
     int routing_id,
     const ExtensionMsg_ExternalConnectionInfo& info,
     const std::string& channel_name,
     bool include_tls_channel_id,
     int* port_id) {
   *port_id = 0;
 }
 #endif