Improve Synchronizer functionality

chrome/content/ui/filters-subscriptionactions.js

 /*
  * This file is part of Adblock Plus <http://adblockplus.org/>,
  * Copyright (C) 2006-2013 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 92 matching lines @@
       TitleEditor.start(node);
   },
 
   /**
    * Triggers re-download of a filter subscription.
    */
   updateFilters: function(/**Node*/ node)
   {
     let data = Templater.getDataForNode(node || this.selectedItem);
     if (data && data.subscription instanceof DownloadableSubscription)
-      Synchronizer.execute(data.subscription, true, true);
+      Synchronizer.execute(data.subscription, true);
   },
 
   /**
    * Triggers re-download of all filter subscriptions.
    */
   updateAllFilters: function()
   {
     for (let i = 0; i < FilterStorage.subscriptions.length; i++)
     {
       let subscription = FilterStorage.subscriptions[i];
       if (subscription instanceof DownloadableSubscription)
-        Synchronizer.execute(subscription, true, true);
+        Synchronizer.execute(subscription, true);
     }
   },
 
   /**
    * Sets Subscription.disabled field to a new value.
    */
   setDisabled: function(/**Element*/ node, /**Boolean*/ value)
   {
     let data = Templater.getDataForNode(node || this.selectedItem);
     if (data)
@@ skipping 461 matching lines @@
       return;
 
     if (event.keyCode == event.DOM_VK_RETURN || event.keyCode == event.DOM_VK_ENTER)
     {
       // This shouldn't accept our dialog, only the panel
       event.preventDefault();
       E("selectSubscriptionAccept").doCommand();
     }
   }
 };