Update chrome for new prefs location.

chrome/browser/notifications/message_center_notifications_unittest.cc

 // Copyright 2014 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/memory/scoped_ptr.h"
-#include "base/prefs/testing_pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/test_timeouts.h"
 #include "base/values.h"
 #include "build/build_config.h"
 #include "chrome/browser/notifications/message_center_notification_manager.h"
 #include "chrome/browser/notifications/notification.h"
 #include "chrome/browser/notifications/notification_test_util.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/browser_with_test_window_test.h"
 #include "chrome/test/base/scoped_testing_local_state.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "chrome/test/base/testing_profile.h"
 #include "chrome/test/base/testing_profile_manager.h"
+#include "components/prefs/testing_pref_service.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/message_center/fake_message_center_tray_delegate.h"
 #include "ui/message_center/message_center_impl.h"
 #include "ui/message_center/message_center_tray.h"
 #include "ui/message_center/message_center_types.h"
 #include "ui/message_center/notification_types.h"
 #include "ui/message_center/notifier_settings.h"
 
 #if defined(OS_CHROMEOS)
@@ skipping 101 matching lines @@
   EXPECT_EQ(0u, message_center()->NotificationCount());
   notification_manager()->Add(GetANotification("test"), &profile);
   EXPECT_EQ(1u, message_center()->NotificationCount());
   notification_manager()->Update(GetANotification("test"), &profile);
   EXPECT_EQ(1u, message_center()->NotificationCount());
   chrome::MultiUserWindowManager::DeleteInstance();
 }
 #endif
 
 }  // namespace message_center