Save display preference on boot

chrome/browser/chromeos/chrome_browser_main_chromeos.cc

 // Copyright (c) 2013 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/chromeos/chrome_browser_main_chromeos.h"
 
 #include <string>
 #include <vector>
 
 #include "ash/ash_switches.h"
@@ skipping 13 matching lines @@
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_process_platform_part_chromeos.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
 #include "chrome/browser/chromeos/accessibility/magnification_manager.h"
 #include "chrome/browser/chromeos/app_mode/kiosk_app_launch_error.h"
 #include "chrome/browser/chromeos/app_mode/kiosk_app_manager.h"
 #include "chrome/browser/chromeos/boot_times_loader.h"
 #include "chrome/browser/chromeos/contacts/contact_manager.h"
 #include "chrome/browser/chromeos/dbus/cros_dbus_service.h"
-#include "chrome/browser/chromeos/display/display_configuration_observer.h"
 #include "chrome/browser/chromeos/extensions/default_app_order.h"
 #include "chrome/browser/chromeos/extensions/extension_system_event_observer.h"
 #include "chrome/browser/chromeos/external_metrics.h"
 #include "chrome/browser/chromeos/imageburner/burn_manager.h"
 #include "chrome/browser/chromeos/input_method/input_method_configuration.h"
 #include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_idle_logout.h"
 #include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_screensaver.h"
 #include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_settings.h"
 #include "chrome/browser/chromeos/login/authenticator.h"
 #include "chrome/browser/chromeos/login/login_utils.h"
@@ skipping 563 matching lines @@
   // they use the profile to dispatch extension events.
   extension_system_event_observer_.reset(new ExtensionSystemEventObserver());
   if (KioskModeSettings::Get()->IsKioskModeEnabled()) {
     retail_mode_power_save_blocker_ = content::PowerSaveBlocker::Create(
         content::PowerSaveBlocker::kPowerSaveBlockPreventDisplaySleep,
         "Retail mode");
   }
 
   peripheral_battery_observer_.reset(new PeripheralBatteryObserver());
 
-  display_configuration_observer_.reset(
-      new DisplayConfigurationObserver());
-
   g_browser_process->platform_part()->InitializeAutomaticRebootManager();
 
   // This observer cannot be created earlier because it requires the shell to be
   // available.
   idle_action_warning_observer_.reset(new IdleActionWarningObserver());
 
   ChromeBrowserMainPartsLinux::PostProfileInit();
 }
 
 void ChromeBrowserMainPartsChromeos::PreBrowserStart() {
@@ skipping 81 matching lines @@
 #if defined(USE_X11)
   DeviceUMA::GetInstance()->Stop();
 #endif
 
   // SystemKeyEventListener::Shutdown() is always safe to call,
   // even if Initialize() wasn't called.
   SystemKeyEventListener::Shutdown();
   imageburner::BurnManager::Shutdown();
   CrasAudioHandler::Shutdown();
 
-  // Let classes unregister themselves as observers of the ash::Shell singleton
-  // before the shell is destroyed.
-  display_configuration_observer_.reset();
-
   // Detach D-Bus clients before DBusThreadManager is shut down.
   power_button_observer_.reset();
   idle_action_warning_observer_.reset();
 
   // Delete ContactManager while |g_browser_process| is still alive.
   contact_manager_.reset();
 
   MagnificationManager::Shutdown();
   AccessibilityManager::Shutdown();
 
@@ skipping 35 matching lines @@
   // Destroy DBus services immediately after threads are stopped.
   dbus_services_.reset();
 
   ChromeBrowserMainPartsLinux::PostDestroyThreads();
 
   // Destroy DeviceSettingsService after g_browser_process.
   DeviceSettingsService::Shutdown();
 }
 
 }  //  namespace chromeos