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

chrome/browser/extensions/api/system_info_storage/system_info_storage_apitest.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/message_loop.h"
 #include "base/timer.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/extensions/api/system_info_storage/storage_info_provider.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/extensions/extension_test_message_listener.h"
@@ skipping 84 matching lines @@
   SystemInfoStorageApiTest() {}
   virtual ~SystemInfoStorageApiTest() {}
 
   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
     ExtensionApiTest::SetUpCommandLine(command_line);
     command_line->AppendSwitch(switches::kEnableExperimentalExtensionApis);
   }
 
   virtual void SetUpInProcessBrowserTestFixture() OVERRIDE {
     ExtensionApiTest::SetUpInProcessBrowserTestFixture();
-    message_loop_.reset(new MessageLoop(MessageLoop::TYPE_UI));
+    message_loop_.reset(new base::MessageLoop(base::MessageLoop::TYPE_UI));
   }
 
   void ProcessAttach(const std::string& device_id,
                      const string16& name,
                      const base::FilePath::StringType& location) {
     chrome::StorageInfo info(device_id, name, location,
                              string16(), string16(), string16(), 0);
     StorageMonitor::GetInstance()->receiver()->ProcessAttach(info);
   }
 
   void ProcessDetach(const std::string& id) {
     StorageMonitor::GetInstance()->receiver()->ProcessDetach(id);
   }
 
  private:
-  scoped_ptr<MessageLoop> message_loop_;
+  scoped_ptr<base::MessageLoop> message_loop_;
 };
 
 IN_PROC_BROWSER_TEST_F(SystemInfoStorageApiTest, Storage) {
   TestStorageInfoProvider* provider =
       new TestStorageInfoProvider(kTestingData, arraysize(kTestingData));
   StorageInfoProvider::InitializeForTesting(provider);
   ASSERT_TRUE(RunPlatformAppTest("systeminfo/storage")) << message_;
 }
 
 IN_PROC_BROWSER_TEST_F(SystemInfoStorageApiTest, StorageAttachment) {
@@ skipping 16 matching lines @@
   ASSERT_TRUE(attach_listener.WaitUntilSatisfied());
   ProcessAttach(kRemovableStorageDeviceId,
                 ASCIIToUTF16(kRemovableStorageDeviceName),
                 kRemovableStorageLocation);
   // Simulate triggering onDetached event.
   ASSERT_TRUE(detach_listener.WaitUntilSatisfied());
   ProcessDetach(kRemovableStorageDeviceId);
 
   EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
 }