Add ash SessionStateDelegate

ash/shell/shell_delegate_impl.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 ASH_SHELL_SHELL_DELEGATE_IMPL_H_
 #define ASH_SHELL_SHELL_DELEGATE_IMPL_H_
 
 #include <string>
 
 #include "ash/shell_delegate.h"
 #include "base/compiler_specific.h"
 
 namespace keyboard {
 class KeyboardControllerProxy;
 }
 
 namespace ash {
 namespace shell {
 
 class LauncherDelegateImpl;
 class WindowWatcher;
 
 class ShellDelegateImpl : public ash::ShellDelegate {
  public:
   ShellDelegateImpl();
   virtual ~ShellDelegateImpl();
 
   void SetWatcher(WindowWatcher* watcher);
 
-  virtual bool IsUserLoggedIn() const OVERRIDE;
-  virtual bool IsSessionStarted() const OVERRIDE;
-  virtual bool IsGuestSession() const OVERRIDE;
   virtual bool IsFirstRunAfterBoot() const OVERRIDE;
   virtual bool IsMultiProfilesEnabled() const OVERRIDE;
   virtual bool IsRunningInForcedAppMode() const OVERRIDE;
-  virtual bool CanLockScreen() const OVERRIDE;
-  virtual void LockScreen() OVERRIDE;
-  virtual void UnlockScreen() OVERRIDE;
-  virtual bool IsScreenLocked() const OVERRIDE;
   virtual void PreInit() OVERRIDE;
   virtual void Shutdown() OVERRIDE;
   virtual void Exit() OVERRIDE;
   virtual void NewTab() OVERRIDE;
   virtual void NewWindow(bool incognito) OVERRIDE;
   virtual void ToggleMaximized() OVERRIDE;
   virtual void OpenFileManager(bool as_dialog) OVERRIDE;
   virtual void OpenCrosh() OVERRIDE;
   virtual void OpenMobileSetup(const std::string& service_path) OVERRIDE;
   virtual void RestoreTab() OVERRIDE;
@@ skipping 12 matching lines @@
   virtual void SetMagnifierType(MagnifierType type) OVERRIDE;
   virtual bool IsMagnifierEnabled() const OVERRIDE;
   virtual MagnifierType GetMagnifierType() const OVERRIDE;
   virtual bool ShouldAlwaysShowAccessibilityMenu() const OVERRIDE;
   virtual app_list::AppListViewDelegate* CreateAppListViewDelegate() OVERRIDE;
   virtual ash::LauncherDelegate* CreateLauncherDelegate(
       ash::LauncherModel* model) OVERRIDE;
   virtual ash::SystemTrayDelegate* CreateSystemTrayDelegate() OVERRIDE;
   virtual ash::UserWallpaperDelegate* CreateUserWallpaperDelegate() OVERRIDE;
   virtual ash::CapsLockDelegate* CreateCapsLockDelegate() OVERRIDE;
+  virtual ash::SessionStateDelegate* CreateSessionStateDelegate() OVERRIDE;
   virtual aura::client::UserActionClient* CreateUserActionClient() OVERRIDE;
   virtual void OpenFeedbackPage() OVERRIDE;
   virtual void RecordUserMetricsAction(UserMetricsAction action) OVERRIDE;
   virtual void HandleMediaNextTrack() OVERRIDE;
   virtual void HandleMediaPlayPause() OVERRIDE;
   virtual void HandleMediaPrevTrack() OVERRIDE;
   virtual base::string16 GetTimeRemainingString(base::TimeDelta delta) OVERRIDE;
   virtual base::string16 GetTimeDurationLongString(
       base::TimeDelta delta) OVERRIDE;
   virtual void SaveScreenMagnifierScale(double scale) OVERRIDE;
   virtual double GetSavedScreenMagnifierScale() OVERRIDE;
   virtual ui::MenuModel* CreateContextMenu(
       aura::RootWindow* root_window) OVERRIDE;
   virtual RootWindowHostFactory* CreateRootWindowHostFactory() OVERRIDE;
   virtual base::string16 GetProductName() const OVERRIDE;
 
  private:
   // Used to update Launcher. Owned by main.
   WindowWatcher* watcher_;
 
   LauncherDelegateImpl* launcher_delegate_;
 
-  bool locked_;
   bool spoken_feedback_enabled_;
   bool high_contrast_enabled_;
   bool screen_magnifier_enabled_;
   MagnifierType screen_magnifier_type_;
 
   DISALLOW_COPY_AND_ASSIGN(ShellDelegateImpl);
 };
 
 }  // namespace shell
 }  // namespace ash
 
 #endif  // ASH_SHELL_SHELL_DELEGATE_IMPL_H_