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

chrome/browser/extensions/extension_ui_unittest.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 "base/command_line.h"
 #include "base/json/json_file_value_serializer.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
 #include "base/string_util.h"
 #include "chrome/browser/extensions/extension_service.h"
@@ skipping 100 matching lines @@
          !field.IsAtEnd(); field.Advance()) {
       const Value* expected_value = &field.value();
       Value* actual_value = NULL;
       EXPECT_TRUE(actual_output_data->Get(field.key(), &actual_value)) <<
           field.key() + " is missing" + paths_details;
       EXPECT_TRUE(expected_value->Equals(actual_value)) << field.key() +
           paths_details;
     }
   }
 
-  MessageLoop message_loop_;
+  base::MessageLoop message_loop_;
   content::TestBrowserThread ui_thread_;
   content::TestBrowserThread file_thread_;
   scoped_ptr<TestingProfile> profile_;
   ExtensionService* extension_service_;
   extensions::ManagementPolicy* management_policy_;
   scoped_ptr<ExtensionSettingsHandler> handler_;
 
 #if defined OS_CHROMEOS
   chromeos::ScopedTestDeviceSettingsService test_device_settings_service_;
   chromeos::ScopedTestCrosSettings test_cros_settings_;
@@ skipping 140 matching lines @@
 
   scoped_ptr<DictionaryValue> extension_details(
       CreateExtensionDetailViewFromPath(
           extension_path, pages, Manifest::UNPACKED));
 
   base::FilePath::StringType ui_path;
 
   EXPECT_TRUE(extension_details->GetString("path", &ui_path));
   EXPECT_EQ(extension_path, base::FilePath(ui_path));
 }