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

components/webdata/common/web_data_service_base.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/webdata/common/web_data_service_base.h"
 
 #include "base/bind.h"
-#include "base/message_loop.h"
+#include "base/message_loop/message_loop.h"
 #include "base/stl_util.h"
 #include "base/threading/thread.h"
 #include "components/webdata/common/web_database_service.h"
 
 ////////////////////////////////////////////////////////////////////////////////
 //
 // WebDataServiceBase implementation.
 //
 ////////////////////////////////////////////////////////////////////////////////
 
@@ skipping 50 matching lines @@
 }
 
 WebDatabase* WebDataServiceBase::GetDatabase() {
   if (!wdbs_.get())
     return NULL;
   return wdbs_->GetDatabaseOnDB();
 }
 
 WebDataServiceBase::~WebDataServiceBase() {
 }