Use a direct include of the message_loop header in content/, part 4.

content/shell/shell_browser_main.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/shell/shell_browser_main.h"
 
 #include <iostream>
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/message_loop.h"
+#include "base/message_loop/message_loop.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_restrictions.h"
 #include "content/public/browser/browser_main_runner.h"
 #include "content/shell/common/shell_switches.h"
 #include "content/shell/common/webkit_test_helpers.h"
 #include "content/shell/shell.h"
 #include "content/shell/webkit_test_controller.h"
 #include "net/base/net_util.h"
 #include "webkit/support/webkit_support.h"
@@ skipping 179 matching lines @@
 
 #if !defined(OS_ANDROID)
   if (!layout_test_mode)
     exit_code = main_runner->Run();
 
   main_runner->Shutdown();
 #endif
 
   return exit_code;
 }