Bug 1772100 - Part 18: Use plain object for lazy getter in browser/components/syncedtabs/. r=markh

Differential Revision: https://phabricator.services.mozilla.com/D148028

browser/components/syncedtabs/SyncedTabsDeckComponent.js

@@ -29,7 +29,9 @@ let { getChromeWindow } = ChromeUtils.import(
 );
 const { UIState } = ChromeUtils.import("resource://services-sync/UIState.jsm");
 
-XPCOMUtils.defineLazyGetter(this, "FxAccountsCommon", function() {
+const lazy = {};
+
+XPCOMUtils.defineLazyGetter(lazy, "FxAccountsCommon", function() {
   return ChromeUtils.import("resource://gre/modules/FxAccountsCommon.js");
 });
 

browser/components/syncedtabs/TabListComponent.js

@@ -13,7 +13,9 @@ let log = ChromeUtils.import(
   "resource://gre/modules/Log.jsm"
 ).Log.repository.getLogger("Sync.RemoteTabs");
 
-XPCOMUtils.defineLazyModuleGetters(this, {
+const lazy = {};
+
+XPCOMUtils.defineLazyModuleGetters(lazy, {
   OpenInTabsUtils: "resource:///modules/OpenInTabsUtils.jsm",
 });
 
@@ -123,7 +125,7 @@ TabListComponent.prototype = {
   },
 
   onOpenTabs(urls, where) {
-    if (!OpenInTabsUtils.confirmOpenInTabs(urls.length, this._window)) {
+    if (!lazy.OpenInTabsUtils.confirmOpenInTabs(urls.length, this._window)) {
       return;
     }
     if (where == "window") {

browser/components/syncedtabs/TabListView.js

@@ -6,8 +6,10 @@
 
 const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
 
+const lazy = {};
+
 ChromeUtils.defineModuleGetter(
-  this,
+  lazy,
   "PrivateBrowsingUtils",
   "resource://gre/modules/PrivateBrowsingUtils.jsm"
 );
@@ -555,7 +557,7 @@ TabListView.prototype = {
       let show = false;
       if (showTabOptions) {
         if (el.getAttribute("id") == "syncedTabsOpenSelectedInPrivateWindow") {
-          show = PrivateBrowsingUtils.enabled;
+          show = lazy.PrivateBrowsingUtils.enabled;
         } else if (
           el.getAttribute("id") != "syncedTabsOpenAllInTabs" &&
           el.getAttribute("id") != "syncedTabsManageDevices"