main: remove unused function

https://bugzilla.gnome.org/show_bug.cgi?id=693987

diff --git a/js/ui/main.js b/js/ui/main.js
index ded5dad86c93b63ec944aae97f812d4c11ed1c29..e493a90bbe28f22d56df58deac6882c655a04e63 100644 (file)
--- a/js/ui/main.js
+++ b/js/ui/main.js
@@ -458,10 +458,6 @@ function _findModal(actor) {
     return -1;
 }
 
-function isInModalStack(actor) {
-    return _findModal(actor) != -1;
-}
-
 /**
  * pushModal:
  * @actor: #ClutterActor which will be given keyboard focus