Bug 1613705 - [localization] part16: Fix preferences language menu selection test. r=platform-i18n-reviewers,dminor

Depends on D116755

Differential Revision: https://phabricator.services.mozilla.com/D116791

browser/components/preferences/main.js

@@ -259,13 +259,11 @@ function getBundleForLocales(newLocales) {
       Services.locale.lastFallbackLocale,
     ])
   );
-  function generateBundles(resourceIds) {
-    return L10nRegistry.getInstance().generateBundles(locales, resourceIds);
-  }
   return new Localization(
     ["browser/preferences/preferences.ftl", "branding/brand.ftl"],
     false,
-    { generateBundles }
+    undefined,
+    locales
   );
 }
 

browser/components/preferences/tests/browser_browser_languages_subdialog.js

@@ -284,6 +284,12 @@ add_task(async function testDisabledBrowserLanguages() {
   is(pl.version, "1.0", "pl is the old 1.0 version");
   assertLocaleOrder(selected, "en-US,he");
 
+  // Wait for the children menu to be populated.
+  await BrowserTestUtils.waitForCondition(
+    () => !!available.children.length,
+    "Children list populated"
+  );
+
   // Only fr is enabled and not selected, so it's the only locale available.
   assertAvailableLocales(available, ["fr"]);
 
@@ -413,7 +419,7 @@ add_task(async function testReorderingBrowserLanguages() {
   ok(secondDialogId, "There was an id on the second dialog");
   ok(firstDialogId != secondDialogId, "The dialog ids are different");
   ok(
-    firstDialogId < secondDialogId,
+    parseInt(firstDialogId) < parseInt(secondDialogId),
     "The second dialog id is larger than the first"
   );