Use a direct include of the message_loop header in cc/, chrome_frame/, cloud_print/, components.

chrome_frame/test/html_util_unittests.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 <windows.h>
 #include <atlsecurity.h>
 #include <shellapi.h>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/file_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_handle.h"
-#include "base/message_loop.h"
+#include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "base/process_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "net/base/net_util.h"
 
 #include "chrome/browser/automation/url_request_automation_job.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome_frame/chrome_frame_automation.h"
 #include "chrome_frame/chrome_frame_delegate.h"
 #include "chrome_frame/html_utils.h"
@@ skipping 469 matching lines @@
     "Content-Length: 42\r\n"
     "X-Frame-Options: SAMEORIGIN\r\n"));
   EXPECT_TRUE(http_utils::HasFrameBustingHeader(
     "X-Frame-Options: deny\r\n"
     "X-Frame-Options: ALLOWall\r\n"
     "Content-Length: 42\r\n"));
   EXPECT_TRUE(http_utils::HasFrameBustingHeader(
     "X-Frame-Options: SAMEORIGIN\r\n"
     "X-Frame-Options: ALLOWall\r\n"));
 }