Issue 5028 - Use browser namespace

lib/filterComposer.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 149 matching lines @@
       // Add an element hiding filter for each generated CSS selector
       for (let selector of selectors)
         filters.push(docDomain.replace(/^www\./, "") + "##" + selector);
     }
   }
 
   return {filters, selectors};
 }
 
 let contextMenuItem = {
-  title: chrome.i18n.getMessage("block_element"),
+  title: browser.i18n.getMessage("block_element"),
   contexts: ["image", "video", "audio"],
   onclick(page)
   {
     page.sendMessage({type: "composer.content.contextMenuClicked"});
   }
 };
 
 function updateContextMenu(page, filter)
 {
   page.contextMenus.remove(contextMenuItem);
 
   if (typeof filter == "undefined")
     filter = checkWhitelisted(page);
 
   // We don't support the filter composer on Firefox for Android, because the
   // user experience on mobile is quite different.
   if (info.application != "fennec" &&
       !filter && Prefs.shouldShowBlockElementMenu && readyPages.has(page))
   {
     page.contextMenus.create(contextMenuItem);
   }
 }
 
 FilterNotifier.on("page.WhitelistingStateRevalidate", updateContextMenu);
 
 Prefs.on("shouldShowBlockElementMenu", () =>
 {
-  chrome.tabs.query({}, tabs =>
+  browser.tabs.query({}, tabs =>
   {
     for (let tab of tabs)
       updateContextMenu(new ext.Page(tab));
   });
 });
 
 port.on("composer.isPageReady", (message, sender) =>
 {
   return readyPages.has(new ext.Page({id: message.pageId}));
 });
@@ skipping 54 matching lines @@
 
 port.on("composer.quoteCSS", (message, sender) =>
 {
   return quoteCSS(message.CSS);
 });
 
 ext.pages.onLoading.addListener(page =>
 {
   page.sendMessage({type: "composer.content.finished"});
 });