Visual bug in backend toolbar

In IE 11 / Chrome browsers (i tested with them) in the toolbar menu appears a '>' on the left side of the menu even if there is no need to scroll the toolbar to see other elements.

modules/backend/assets/js/october.dragscroll.js

@@ -84,6 +84,7 @@
                 return false
         })
 
+        $(window).on('ready', $.proxy(this.fixScrollClasses, this))
         $(window).on('resize', $.proxy(this.fixScrollClasses, this))
 
         /*
@@ -354,4 +355,4 @@
         $.fn.dragScroll = old
         return this
     }
-}(window.jQuery);
+}(window.jQuery);