cros: Merge SystemTrayDelegate::GetUserLoginStatus

ash/session/session_controller.h

 // Copyright 2016 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_SESSION_SESSION_CONTROLLER_H_
 #define ASH_SESSION_SESSION_CONTROLLER_H_
 
 #include <stdint.h>
 
 #include <vector>
@@ skipping 73 matching lines @@
   // nullptr if no user session is found for the index.
   const mojom::UserSession* GetUserSession(UserIndex index) const;
 
   // Returns true if the current user is supervised: has legacy supervised
   // account or kid account.
   bool IsUserSupervised() const;
 
   // Returns true if the current user is a child account.
   bool IsUserChild() const;
 
+  // Returns true if the current user session is a kiosk session (either
+  // chrome app kiosk or ARC kiosk).
+  bool IsKioskSession() const;
+
   // Locks the screen. The locking happens asynchronously.
   void LockScreen();
 
   // Switches to another active user with |account_id| (if that user has
   // already signed in).
   void SwitchActiveUser(const AccountId& account_id);
 
   // Switches the active user to the next or previous user, with the same
   // ordering as user sessions are created.
   void CycleActiveUser(CycleUserDirection direction);
@@ skipping 75 matching lines @@
   base::ObserverList<ash::SessionObserver> observers_;
 
   base::WeakPtrFactory<SessionController> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SessionController);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SESSION_SESSION_CONTROLLER_H_