Update chrome for new prefs location.

chrome/browser/ui/webui/chromeos/login/demo_mode_detector.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/webui/chromeos/login/demo_mode_detector.h"
 
 #include "base/command_line.h"
-#include "base/prefs/pref_registry_simple.h"
-#include "base/prefs/pref_service.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/sys_info.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/login/ui/login_display_host.h"
 #include "chrome/common/pref_names.h"
 #include "chromeos/chromeos_switches.h"
+#include "components/prefs/pref_registry_simple.h"
+#include "components/prefs/pref_service.h"
 
 namespace {
   const int kDerelectDetectionTimeoutSeconds = 8 * 60 * 60;  // 8 hours.
   const int kDerelectIdleTimeoutSeconds = 5 * 60;            // 5 minutes.
   const int kOobeTimerUpdateIntervalSeconds = 5 * 60;        // 5 minutes.
 }  // namespace
 
 namespace chromeos {
 
 DemoModeDetector::DemoModeDetector()
@@ skipping 126 matching lines @@
       std::max(std::min(oobe_timer_update_interval_,
                         derelict_detection_timeout_ - time_on_oobe_),
                base::TimeDelta::FromSeconds(0));
 }
 
 bool DemoModeDetector::IsDerelict() {
   return time_on_oobe_ >= derelict_detection_timeout_;
 }
 
 }  // namespace chromeos