chrome: Use base::MessageLoop. (Part 3)

chrome/test/perf/perf_ui_test_suite.cc

 // Copyright (c) 2013 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 "chrome/test/perf/perf_ui_test_suite.h"
 
 #include "base/file_util.h"
 #include "base/json/json_file_value_serializer.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
@@ skipping 142 matching lines @@
                         *valid_value,
                         Extension::NO_FLAGS,
                         &error);
   if (!extension)
     LOG(FATAL) << "Error loading theme extension: " << error;
 
   // Build the "Cached Theme.pak" file in the template. (It's not committed
   // both because committing large binary files is bad in a git world and
   // because people don't remember to update it anyway, meaning we usually
   // have the theme rebuild penalty in our data.)
-  MessageLoopForUI message_loop_;
+  base::MessageLoopForUI message_loop_;
   content::TestBrowserThread ui_thread_(BrowserThread::UI, &message_loop_);
   content::TestBrowserThread file_thread_(BrowserThread::FILE,
                                           &message_loop_);
 
   scoped_refptr<BrowserThemePack> theme(
       BrowserThemePack::BuildFromExtension(extension));
   if (!theme)
     LOG(FATAL) << "Failed to load theme from extension";
 
   theme->WriteToDisk(extension_base.AppendASCII("Cached Theme.pak"));
 }