Update chrome for new prefs location.

chrome/browser/ui/ash/system_tray_delegate_chromeos_browsertest_chromeos.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 "chrome/browser/ui/ash/system_tray_delegate_chromeos.h"
 
 #include <string>
 
 #include "ash/display/display_manager.h"
 #include "ash/shell.h"
 #include "ash/system/date/date_default_view.h"
 #include "ash/system/date/date_view.h"
 #include "ash/system/date/tray_date.h"
 #include "ash/test/display_manager_test_api.h"
 #include "base/macros.h"
-#include "base/prefs/pref_service.h"
 #include "chrome/browser/chromeos/login/login_manager_test.h"
 #include "chrome/browser/chromeos/login/session/user_session_manager.h"
 #include "chrome/browser/chromeos/login/startup_utils.h"
 #include "chrome/browser/chromeos/login/ui/user_adding_screen.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/chrome_pages.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/ui_test_utils.h"
+#include "components/prefs/pref_service.h"
 #include "components/user_manager/user_manager.h"
 #include "content/public/test/test_utils.h"
 #include "ui/message_center/message_center.h"
 #include "ui/message_center/notification_list.h"
 
 namespace chromeos {
 
 namespace {
 
 // Because policy is not needed this test it is better to use e-mails that
@@ skipping 114 matching lines @@
 
   UpdateDisplay("400x400");
 
   ui_test_utils::NavigateToURL(browser(), GURL("chrome://version"));
   UpdateDisplay("400x400/r");
   // Ensure that there is a notification that is shown.
   EXPECT_FALSE(GetVisibleNotifications().empty());
 }
 
 }  // namespace chromeos