Issue 6449 - Switch to Harmony modules

lib/stats.js

Index: lib/stats.js
===================================================================
--- a/lib/stats.js
+++ b/lib/stats.js
@@ -12,34 +12,31 @@
  * 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/>.
  */
 
 /** @module stats */
 
-"use strict";
-
-const {Prefs} = require("prefs");
-const {BlockingFilter} = require("filterClasses");
-const {FilterNotifier} = require("filterNotifier");
-const {port} = require("messaging");
+import {Prefs} from "prefs";
+import {BlockingFilter} from "filterClasses";
+import {FilterNotifier} from "filterNotifier";
+import {port} from "messaging";
 
 const badgeColor = "#646464";
 let blockedPerPage = new ext.PageMap();
 
-let getBlockedPerPage =
 /**
  * Gets the number of requests blocked on the given page.
  *
  * @param  {Page} page
  * @return {Number}
  */
-exports.getBlockedPerPage = page => blockedPerPage.get(page) || 0;
+export const getBlockedPerPage = page => blockedPerPage.get(page) || 0;
 
 // Chrome automatically clears the browser action badge text when the URL of
 // the tab is updated, but Firefox doesn't.
 // https://bugzilla.mozilla.org/show_bug.cgi?id=1395074
 ext.pages.onLoading.addListener(page =>
 {
   if (!blockedPerPage.get(page))
     page.browserAction.setBadge();