Fixes #227: Now using defineLazyGetter() from ChomeUtils rather than XPCOMUtils

Author: eyalroz

src/api/WindowListener/implementation.js

@@ -279,13 +279,11 @@ var WindowListener_102 = class extends ExtensionCommon.ExtensionAPI {
     for (let api of apis) {
       switch (api) {
         case "storage":
-          XPCOMUtils.defineLazyGetter(messenger, "storage", () => getStorage());
+          ChromeUtils.defineLazyGetter(messenger, "storage", () => getStorage());
           break;
 
         default:
-          XPCOMUtils.defineLazyGetter(messenger, api, () =>
-            context.apiCan.findAPIPath(api)
-          );
+          ChromeUtils.defineLazyGetter(messenger, api, () => context.apiCan.findAPIPath(api));
       }
     }
     return messenger;
@@ -1320,11 +1318,11 @@ var WindowListener_115 = class extends ExtensionCommon.ExtensionAPI {
     for (let api of apis) {
       switch (api) {
         case "storage":
-          XPCOMUtils.defineLazyGetter(messenger, "storage", () => getStorage());
+          ChromeUtils.defineLazyGetter(messenger, "storage", () => getStorage());
           break;
 
         default:
-          XPCOMUtils.defineLazyGetter(messenger, api, () =>
+          ChromeUtils.defineLazyGetter(messenger, api, () =>
             context.apiCan.findAPIPath(api)
           );
       }

src/chrome/content/removedupes-common.js

@@ -66,13 +66,13 @@ RemoveDupes.Strings.format = function (stringName, formatArguments) {
 
 RemoveDupes.Strings.getByName = (stringName) => RemoveDupes.Strings.format(stringName, []);
 
-XPCOMUtils.defineLazyGetter(RemoveDupes.Strings, "Bundle",
+ChromeUtils.defineLazyGetter(RemoveDupes.Strings, "Bundle",
   () => Services.strings.createBundle("chrome://removedupes/locale/removedupes.properties")
 );
 
 //---------------------------------------------------------
 
-XPCOMUtils.defineLazyGetter(RemoveDupes, 'Prefs', () => {
+ChromeUtils.defineLazyGetter(RemoveDupes, 'Prefs', () => {
   let Preferences = ChromeUtils.importESModule("resource://gre/modules/Preferences.sys.mjs").Preferences;
   return new Preferences('extensions.removedupes.');
 });