Issue 1708 - Integrate first-run page changes in Chrome/Opera/Safari

include.postload.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 706 matching lines @@
       case "clickhide-close":
         if (clickHideFiltersDialog && msg.remove)
         {
           // Explicitly get rid of currentElement
           var element = currentElement.prisoner || currentElement;
           if (element && element.parentNode)
             element.parentNode.removeChild(element);
         }
         clickHide_deactivate();
         break;
-      default:
-        sendResponse({});
-        break;
     }
   });
 
   if (window == window.top)
     ext.backgroundPage.sendMessage({type: "report-html-page"});
 }