Issue 7097 - Make element hiding filter objects ephemeral

lib/synchronizer.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-present 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 246 matching lines @@
     else
       delete subscription.requiredVersion;
 
     // Process filters
     lines.shift();
     let filters = [];
     for (let line of lines)
     {
       line = Filter.normalize(line);
       if (line)
-        filters.push(Filter.fromText(line));
+        filters.push(Filter.fromText(line, false));
     }
 
     filterStorage.updateSubscriptionFilters(subscription, filters);
   }
 
   _onDownloadError(downloadable, downloadURL, error, channelStatus,
                    responseStatus, redirectCallback)
   {
     let subscription = Subscription.fromURL(downloadable.url);
     subscription.lastDownload = Math.round(Date.now() / MILLIS_IN_SECOND);
@@ skipping 60 matching lines @@
 }
 
 /**
  * This object is responsible for downloading filter subscriptions whenever
  * necessary.
  * @type {Synchronizer}
  */
 let synchronizer = new Synchronizer();
 
 exports.Synchronizer = synchronizer;