Remove all remaining traces of MessageLoopProxy.

components/printing/test/print_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 "components/printing/test/print_mock_render_thread.h"
 
 #include <stddef.h>
 
 #include <vector>
 
@@ skipping 16 matching lines @@
       print_preview_cancel_page_number_(-1),
       print_preview_pages_remaining_(0)
 #endif
 {
 }
 
 PrintMockRenderThread::~PrintMockRenderThread() {
 }
 
 scoped_refptr<base::SingleThreadTaskRunner>
-PrintMockRenderThread::GetIOMessageLoopProxy() {
+PrintMockRenderThread::GetIOTaskRunner() {
   return io_task_runner_;
 }
 
-void PrintMockRenderThread::set_io_message_loop_proxy(
+void PrintMockRenderThread::set_io_task_runner(
     const scoped_refptr<base::SingleThreadTaskRunner>& task_runner) {
   io_task_runner_ = task_runner;
 }
 
 bool PrintMockRenderThread::OnMessageReceived(const IPC::Message& msg) {
   if (content::MockRenderThread::OnMessageReceived(msg))
     return true;
 
   // Some messages we do special handling.
   bool handled = true;
@@ skipping 127 matching lines @@
 }
 
 void PrintMockRenderThread::set_print_preview_cancel_page_number(int page) {
   print_preview_cancel_page_number_ = page;
 }
 
 int PrintMockRenderThread::print_preview_pages_remaining() const {
   return print_preview_pages_remaining_;
 }
 #endif  // defined(ENABLE_PRINTING)