MD Settings: Fix remaining tests that fail in Vulcanized mode.

chrome/test/data/webui/settings/quick_unlock_authenticate_browsertest_chromeos.js

Index: chrome/test/data/webui/settings/quick_unlock_authenticate_browsertest_chromeos.js
diff --git a/chrome/test/data/webui/settings/quick_unlock_authenticate_browsertest_chromeos.js b/chrome/test/data/webui/settings/quick_unlock_authenticate_browsertest_chromeos.js
index 69d540bf4240a49508688e4970ea1886ab00e4b4..7d35dbde22eb54ab9983a99abd101d372af9016e 100644
--- a/chrome/test/data/webui/settings/quick_unlock_authenticate_browsertest_chromeos.js
+++ b/chrome/test/data/webui/settings/quick_unlock_authenticate_browsertest_chromeos.js
@@ -187,13 +187,13 @@ cr.define('settings_people_page_quick_unlock', function() {
         fakeSettings.setPref(ENABLE_LOCK_SCREEN_PREF, value, '', assertTrue);
       }
 
-      suiteSetup(function() {
-        var urls = [
-          'chrome://md-settings/i18n_setup.html',
-          'chrome://md-settings/prefs/prefs.html',
-        ];
-        return Promise.all(urls.map(PolymerTest.importHtml));
-      });
+      var USE_VULCANIZE = true;
+      if (!USE_VULCANIZE) {
+        suiteSetup(function() {
+          return PolymerTest.importHtml(
+              'chrome://md-settings/prefs/prefs.html');
+        });
+      }
 
       setup(function(done) {
         PolymerTest.clearBody();