Issue 2264 - Remove deprecated logic from Utils.runAsync() on Firefox

chrome/content/ui/filters-search.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2015 Eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 109 matching lines @@
             break;
 
           // Select subscription in its list and restore focus after that
           let oldFocus = document.commandDispatcher.focusedElement;
           E("tabs").selectedIndex = (subscription instanceof SpecialSubscription ? 1 : 0);
           list.ensureElementIsVisible(node);
           list.selectItem(node);
           if (oldFocus)
           {
             oldFocus.focus();
-            Utils.runAsync(oldFocus.focus, oldFocus);
+            Utils.runAsync(() => oldFocus.focus());
           }
 
-          Utils.runAsync(findText, null, text, direction, direction == 1 ? -1 : subscription.filters.length);
+          Utils.runAsync(() => findText(text, direction, direction == 1 ? -1 :  subscription.filters.length));
           return result;
         }
       }
     }
 
     return Ci.nsITypeAheadFind.FIND_NOTFOUND;
   }
 };
 
 /**
@@ skipping 86 matching lines @@
     {
       E("filtersTree").boxObject.scrollByPages(num);
     },
   }
 };
 
 window.addEventListener("load", function()
 {
   FilterSearch.init();
 }, false);