Create Login UI for Demo User.

chrome/browser/chromeos/kiosk_mode/kiosk_mode_screensaver.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_KIOSK_MODE_KIOSK_MODE_SCREENSAVER_H_
 #define CHROME_BROWSER_CHROMEOS_KIOSK_MODE_KIOSK_MODE_SCREENSAVER_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "chrome/browser/chromeos/dbus/power_manager_client.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
 namespace chromeos {
 
 class KioskModeScreensaver : public PowerManagerClient::Observer,
                              public content::NotificationObserver {
  public:
   KioskModeScreensaver();
   virtual ~KioskModeScreensaver();
 
+  // Really initialize screensaver when KioskModeHelper is initialized.
+  void Init();
+
   // NotificationObserver overrides:
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   // PowerManagerClient::Observer overrides:
   virtual void IdleNotify(int64 threshold) OVERRIDE;
   virtual void ActiveNotify() OVERRIDE;
 
  private:
   friend class KioskModeScreensaverTest;
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(KioskModeScreensaver);
 };
 
 void InitializeKioskModeScreensaver();
 void ShutdownKioskModeScreensaver();
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_KIOSK_MODE_KIOSK_MODE_SCREENSAVER_H_