Update chrome for new prefs location.

chrome/browser/chromeos/login/screens/update_screen_browsertest.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/macros.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/prefs/pref_service.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/login/screens/mock_base_screen_delegate.h"
 #include "chrome/browser/chromeos/login/screens/mock_error_screen.h"
 #include "chrome/browser/chromeos/login/screens/network_error.h"
 #include "chrome/browser/chromeos/login/screens/update_screen.h"
 #include "chrome/browser/chromeos/login/startup_utils.h"
 #include "chrome/browser/chromeos/login/test/wizard_in_process_browser_test.h"
 #include "chrome/browser/chromeos/login/wizard_controller.h"
 #include "chrome/browser/chromeos/net/network_portal_detector_test_impl.h"
 #include "chrome/common/pref_names.h"
 #include "chromeos/chromeos_switches.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/fake_update_engine_client.h"
 #include "chromeos/network/portal_detector/network_portal_detector.h"
+#include "components/prefs/pref_service.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using ::testing::AnyNumber;
 using ::testing::AtLeast;
 using ::testing::Exactly;
 using ::testing::Invoke;
 using ::testing::Return;
 using ::testing::_;
 
@@ skipping 365 matching lines @@
       chromeos::UpdateEngineClient::UPDATE_RESULT_FAILED);
   EXPECT_CALL(*mock_base_screen_delegate_,
               OnExit(_, BaseScreenDelegate::UPDATE_ERROR_CHECKING_FOR_UPDATE,
                      _)).Times(1);
 
   update_screen_->OnConnectRequested();
   base::MessageLoop::current()->RunUntilIdle();
 }
 
 }  // namespace chromeos