Revert "content: Remove use of MessageLoopProxy and deprecated MessageLoop APIs"

content/public/test/browser_test_base.cc

 // Copyright (c) 2011 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/public/test/browser_test_base.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/stack_trace.h"
 #include "base/i18n/icu_util.h"
-#include "base/location.h"
-#include "base/single_thread_task_runner.h"
+#include "base/message_loop/message_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/sys_info.h"
 #include "base/test/test_timeouts.h"
 #include "content/browser/renderer_host/render_process_host_impl.h"
 #include "content/browser/tracing/tracing_controller_impl.h"
 #include "content/public/app/content_main.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/main_function_params.h"
 #include "content/public/test/test_launcher.h"
@@ skipping 306 matching lines @@
     const base::Closure& task) {
   CHECK(base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kSingleProcess));
 
   scoped_refptr<MessageLoopRunner> runner = new MessageLoopRunner;
 
   base::MessageLoop* renderer_loop =
       RenderProcessHostImpl::GetInProcessRendererThreadForTesting();
   CHECK(renderer_loop);
 
-  renderer_loop->task_runner()->PostTask(
+  renderer_loop->PostTask(
       FROM_HERE,
       base::Bind(&RunTaskOnRendererThread, task, runner->QuitClosure()));
   runner->Run();
 }
 
 void BrowserTestBase::EnablePixelOutput() { enable_pixel_output_ = true; }
 
 void BrowserTestBase::UseSoftwareCompositing() {
   use_software_compositing_ = true;
 }
 
 bool BrowserTestBase::UsingOSMesa() const {
   base::CommandLine* cmd = base::CommandLine::ForCurrentProcess();
   return cmd->GetSwitchValueASCII(switches::kUseGL) ==
          gfx::kGLImplementationOSMesaName;
 }
 
 }  // namespace content