Issue 4864 - Start using ESLint for adblockpluschrome

stats.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
- * Copyright (C) 2006-2016 Eyeo GmbH
+ * Copyright (C) 2006-2017 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
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 /* global i18n */
 
 "use strict";
 
+(function()
 {
   const {require} = ext.backgroundPage.getWindow();
 
   const {getBlockedPerPage} = require("stats");
   const {FilterNotifier} = require("filterNotifier");
   const {Prefs} = require("prefs");
 
   let currentPage;
   const shareURL = "https://adblockplus.org/";
 
@@ skipping 94 matching lines @@
   function toggleIconNumber()
   {
     Prefs.show_statsinicon = !Prefs.show_statsinicon;
     document.getElementById("show-iconnumber").setAttribute(
       "aria-checked", Prefs.show_statsinicon
     );
   }
 
   document.addEventListener("DOMContentLoaded", onLoad, false);
   window.addEventListener("unload", onUnload, false);
-}
+}());