Issue 4580 - Replace ext.i18n.getMessage with i18n.getMessage

lib/antiadblockInit.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 11 matching lines @@
 const {FilterStorage} = require("filterStorage");
 const {FilterNotifier} = require("filterNotifier");
 const {Subscription} = require("subscriptionClasses");
 const {Notification} = require("notification");
 
 exports.initAntiAdblockNotification = function initAntiAdblockNotification()
 {
   let notification = {
     id: "antiadblock",
     type: "question",
-    title: ext.i18n.getMessage("notification_antiadblock_title"),
-    message: ext.i18n.getMessage("notification_antiadblock_message"),
+    title: chrome.i18n.getMessage("notification_antiadblock_title"),
+    message: chrome.i18n.getMessage("notification_antiadblock_message"),
     urlFilters: []
   };
 
   function notificationListener(approved)
   {
     let subscription = Subscription.fromURL(Prefs.subscriptions_antiadblockurl);
     if (subscription.url in FilterStorage.knownSubscriptions)
       subscription.disabled = !approved;
   }
 
@@ skipping 39 matching lines @@
     if (url in FilterStorage.knownSubscriptions && subscription.disabled)
       addAntiAdblockNotification(subscription);
     else
       removeAntiAdblockNotification();
   }
 
   FilterNotifier.on("subscription.updated", onSubscriptionChange);
   FilterNotifier.on("subscription.removed", onSubscriptionChange);
   FilterNotifier.on("subscription.disabled", onSubscriptionChange);
 };