Issue 1814 - Use ext.showOptions() on the first-run page

messageResponder.js

 /*
  * This file is part of Adblock Plus <http://adblockplus.org/>,
  * Copyright (C) 2006-2014 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 102 matching lines @@
           callback({
             locale: Utils.appLocale,
             isRTL: Utils.chromeRegistry.isLocaleRTL("adblockplus")
           });
         }
         else
           callback(null);
         break;
       case "app.open":
         if (message.what == "options")
-        {
-          if (typeof global.openOptions == "function")
-            global.openOptions();
-          else
-            require("ui").UI.openFiltersDialog();
-        }
+          ext.showOptions();
         break;
       case "subscriptions.get":
         var subscriptions = FilterStorage.subscriptions.filter(function(s)
         {
           if (message.ignoreDisabled && s.disabled)
             return false;
           if (s instanceof DownloadableSubscription && message.downloadable)
             return true;
           if (s instanceof SpecialSubscription && message.special)
             return true;
@@ skipping 34 matching lines @@
         }
 
         if (message.filter)
           filters.subscription = message.filter;
         else
           delete filters.subscription;
         break;
     }
   });
 })(this);