Preference dis/allowing supervised users creation is now available as owner setting, not only as de…

chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h

Index: chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h
diff --git a/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h b/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h
index e6bc577edef7647b3596d731d17b5eb4d4006ed3..458250a481b246f231aa26b9a8f4ca16b2d8db37 100644
--- a/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h
+++ b/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h
@@ -171,7 +171,10 @@ class SigninScreenHandlerDelegate {
   // Returns users list to be shown.
   virtual const UserList& GetUsers() const = 0;
 
-  // Whether login as guest is available.
+  // Whether login as supervised user is available.
+  virtual bool IsShowSupervised() const = 0;
+
+  // Whether user names are shown on sign in.
   virtual bool IsShowGuest() const = 0;
 
   // Whether login as guest is available.
@@ -528,6 +531,7 @@ class SigninScreenHandler
 
   scoped_ptr<CrosSettings::ObserverSubscription> allow_new_user_subscription_;
   scoped_ptr<CrosSettings::ObserverSubscription> allow_guest_subscription_;
+  scoped_ptr<CrosSettings::ObserverSubscription> allow_supervised_subscription_;
   scoped_ptr<AutoEnrollmentController::ProgressCallbackList::Subscription>
       auto_enrollment_progress_subscription_;