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

chrome/browser/content_settings/content_settings_pref_provider_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 "chrome/browser/content_settings/content_settings_pref_provider.h"
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
@@ skipping 80 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(DeadlockCheckerObserver);
 };
 
 class PrefProviderTest : public testing::Test {
  public:
   PrefProviderTest() : ui_thread_(
       BrowserThread::UI, &message_loop_) {
   }
 
  protected:
-  MessageLoop message_loop_;
+  base::MessageLoop message_loop_;
   content::TestBrowserThread ui_thread_;
 };
 
 TEST_F(PrefProviderTest, Observer) {
   TestingProfile profile;
   PrefProvider pref_content_settings_provider(profile.GetPrefs(), false);
 
   ContentSettingsPattern pattern =
       ContentSettingsPattern::FromString("[*.]example.com");
   content_settings::MockObserver mock_observer;
@@ skipping 323 matching lines @@
     DictionaryValue* mutable_settings = update.Get();
     mutable_settings->SetWithoutPathExpansion("www.example.com,*",
                                               new base::DictionaryValue());
   }
   EXPECT_TRUE(observer.notification_received());
 
   provider.ShutdownOnUIThread();
 }
 
 }  // namespace content_settings