Issue 5762 - Use relative require paths

lib/filterStorage.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
  * 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/>.
  */
 
 "use strict";
 
 /**
  * @fileOverview FilterStorage class responsible for managing user's
  *               subscriptions and filters.
  */
 
-const {IO} = require("io");
-const {Prefs} = require("prefs");
-const {Filter, ActiveFilter} = require("filterClasses");
+const {IO} = require("abp-modules/io");
+const {Prefs} = require("abp-modules/prefs");
+const {Filter, ActiveFilter} = require("./filterClasses");
 const {Subscription, SpecialSubscription,
-       ExternalSubscription} = require("subscriptionClasses");
-const {FilterNotifier} = require("filterNotifier");
+       ExternalSubscription} = require("./subscriptionClasses");
+const {FilterNotifier} = require("./filterNotifier");
 
 /**
  * Version number of the filter storage file format.
  * @type {number}
  */
 let formatVersion = 5;
 
 /**
  * This class reads user's filters from disk, manages them in memory
  * and writes them back.
@@ skipping 732 matching lines @@
       else if (this.wantObj === false && val)
         this.curObj.push(val.replace(/\\\[/g, "["));
     }
     finally
     {
       Filter.knownFilters = origKnownFilters;
       Subscription.knownSubscriptions = origKnownSubscriptions;
     }
   }
 };