cros: Merge SystemTrayDelegate::GetUserLoginStatus

ash/session/session_controller.h

Index: ash/session/session_controller.h
diff --git a/ash/session/session_controller.h b/ash/session/session_controller.h
index df963941027da7576cb18723a9be8e36fa962f40..15bb98f523be8a11fdc13076460d539b9044c6aa 100644
--- a/ash/session/session_controller.h
+++ b/ash/session/session_controller.h
@@ -91,6 +91,10 @@ class ASH_EXPORT SessionController
   // 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();