Add policies to control power management on the Chrome OS login screen

chrome/browser/chromeos/chrome_browser_main_chromeos.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_CHROME_BROWSER_MAIN_CHROMEOS_H_
 #define CHROME_BROWSER_CHROMEOS_CHROME_BROWSER_MAIN_CHROMEOS_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/chrome_browser_main_linux.h"
 #include "chrome/browser/chromeos/version_loader.h"
 #include "chrome/common/cancelable_task_tracker.h"
 
 namespace contacts {
 class ContactManager;
 }
 
 namespace content {
 class PowerSaveBlocker;
 }
 
 namespace chromeos {
 
 class BrightnessObserver;
 class DisplayConfigurationObserver;
 class IdleActionWarningObserver;
 class MagnificationManager;
 class PeripheralBatteryObserver;
 class PowerButtonObserver;
+class PowerPrefs;
 class ResumeObserver;
 class ScreenLockObserver;
 class ScreensaverController;
 class SessionManagerObserver;
 class StorageMonitorCros;
 class SuspendObserver;
 class SwapMetrics;
 class UserActivityNotifier;
 class VideoActivityNotifier;
 
@@ skipping 35 matching lines @@
  private:
   scoped_ptr<contacts::ContactManager> contact_manager_;
   scoped_ptr<BrightnessObserver> brightness_observer_;
   scoped_ptr<DisplayConfigurationObserver> display_configuration_observer_;
   scoped_ptr<default_app_order::ExternalLoader> app_order_loader_;
   scoped_ptr<SuspendObserver> suspend_observer_;
   scoped_ptr<ResumeObserver> resume_observer_;
   scoped_ptr<ScreenLockObserver> screen_lock_observer_;
   scoped_ptr<ScreensaverController> screensaver_controller_;
   scoped_ptr<PeripheralBatteryObserver> peripheral_battery_observer_;
+  scoped_ptr<PowerPrefs> power_prefs_;
   scoped_ptr<PowerButtonObserver> power_button_observer_;
   scoped_ptr<content::PowerSaveBlocker> retail_mode_power_save_blocker_;
   scoped_ptr<UserActivityNotifier> user_activity_notifier_;
   scoped_ptr<VideoActivityNotifier> video_activity_notifier_;
   scoped_ptr<StorageMonitorCros> storage_monitor_;
   scoped_ptr<IdleActionWarningObserver> idle_action_warning_observer_;
   scoped_ptr<system::DeviceChangeHandler> device_change_handler_;
   scoped_ptr<SwapMetrics> swap_metrics_;
 
   scoped_ptr<internal::DBusServices> dbus_services_;
 
   VersionLoader cros_version_loader_;
   CancelableTaskTracker tracker_;
   bool use_new_network_change_notifier_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeBrowserMainPartsChromeos);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_CHROME_BROWSER_MAIN_CHROMEOS_H_