[gnome-shell] popupMenu: Remove unused function

[Florian Müllner <fmuellner src gnome org>]

commit 7d806471706e06ecb0078f17db153c75592a699a
Author: Florian Müllner <fmuellner gnome org>
Date:   Tue Aug 19 12:08:51 2014 +0200

    popupMenu: Remove unused function

 js/ui/popupMenu.js |   11 -----------
 1 files changed, 0 insertions(+), 11 deletions(-)
---
diff --git a/js/ui/popupMenu.js b/js/ui/popupMenu.js
index 470df0c..0e9e0c4 100644
--- a/js/ui/popupMenu.js
+++ b/js/ui/popupMenu.js
@@ -21,17 +21,6 @@ const Ornament = {
     CHECK: 2,
 };
 
-function _ensureStyle(actor) {
-    if (actor.get_children) {
-        let children = actor.get_children();
-        for (let i = 0; i < children.length; i++)
-            _ensureStyle(children[i]);
-    }
-
-    if (actor instanceof St.Widget)
-        actor.ensure_style();
-}
-
 function isPopupMenuItemVisible(child) {
     if (child._delegate instanceof PopupMenuSection)
         if (child._delegate.isEmpty())