Issue 1518 - Got rid of deprecated code using webkitNotifications

webrequest.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 48 matching lines @@
     type == "sub_frame" ? "SUBDOCUMENT" : type.toUpperCase(),
     docDomain,
     isThirdParty(extractHostFromURL(url), docDomain),
     key
   );
 
   // We can't listen to onHeadersReceived in Safari so we need to
   // check for notifications here
   if (platform != "chromium" && type == "sub_frame")
   {
-    var notificationToShow = Notification.getNextToShow(url);
+    var notificationToShow = NotificationStorage.getNextToShow(url);
     if (notificationToShow)
       showNotification(notificationToShow);
   }
 
   FilterNotifier.triggerListeners("filter.hitCount", filter, 0, 0, page);
   return !(filter instanceof BlockingFilter);
 }
 
 ext.webRequest.onBeforeRequest.addListener(onBeforeRequest);
 
@@ skipping 13 matching lines @@
     if (!frame || frame.url != details.url)
       return;
 
     for (var i = 0; i < details.responseHeaders.length; i++)
     {
       var header = details.responseHeaders[i];
       if (header.name.toLowerCase() == "x-adblock-key" && header.value)
         processKey(header.value, page, frame);
     }
 
-    var notificationToShow = Notification.getNextToShow(details.url);
+    var notificationToShow = NotificationStorage.getNextToShow(details.url);
     if (notificationToShow)
       showNotification(notificationToShow);
   }
 
   chrome.webRequest.onHeadersReceived.addListener(onHeadersReceived, {urls: ["http://*/*", "https://*/*"]}, ["responseHeaders"]);
 }