MD Downloads: make browser tests work with !use_vulcanize

chrome/test/data/webui/md_downloads/downloads_browsertest.js

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /** @fileoverview Tests for the Material Design downloads page. */
 
 /** @const {string} Path to source root. */
 var ROOT_PATH = '../../../../../';
 
 // Polymer BrowserTest fixture.
 GEN_INCLUDE(
     [ROOT_PATH + 'chrome/test/data/webui/polymer_browser_test_base.js']);
 
 /**
  * @constructor
  * @extends {PolymerTest}
  */
+function DownloadsTest() {}
+
+DownloadsTest.prototype = {
+  __proto__: PolymerTest.prototype,
+
+  /** @override */
+  setUp: function() {
+    PolymerTest.prototype.setUp.call(this);
+    this.accessibilityAuditConfig.ignoreSelectors('humanLangMissing', 'html');
+  },
+};
+
+/**
+ * @constructor
+ * @extends {DownloadsTest}
+ */
 function DownloadsItemTest() {}
 
 DownloadsItemTest.prototype = {
-  __proto__: PolymerTest.prototype,
+  __proto__: DownloadsTest.prototype,
 
   /** @override */
   browsePreload: 'chrome://downloads/item.html',
 
   /** @override */
   extraLibraries: PolymerTest.getLibraries(ROOT_PATH).concat([
     'item_tests.js',
   ]),
 };
 
 TEST_F('DownloadsItemTest', 'All', function() {
   mocha.run();
 });
 
-
 /**
  * @constructor
- * @extends {PolymerTest}
+ * @extends {DownloadsTest}
  */
 function DownloadsLayoutTest() {}
 
 DownloadsLayoutTest.prototype = {
-  __proto__: PolymerTest.prototype,
+  __proto__: DownloadsTest.prototype,
 
   /** @override */
-  browsePreload: 'chrome://downloads/manager.html',
+  browsePreload: 'chrome://downloads/',
 
   /** @override */
   extraLibraries: PolymerTest.getLibraries(ROOT_PATH).concat([
     'layout_tests.js',
   ]),
 };
 
 TEST_F('DownloadsLayoutTest', 'All', function() {
   mocha.run();
 });
 
 /**
  * @constructor
- * @extends {PolymerTest}
+ * @extends {DownloadsTest}
  */
 function DownloadsToolbarTest() {}
 
 DownloadsToolbarTest.prototype = {
-  __proto__: PolymerTest.prototype,
+  __proto__: DownloadsTest.prototype,
 
   /** @override */
   browsePreload: 'chrome://downloads/toolbar.html',
 
   /** @override */
   extraLibraries: PolymerTest.getLibraries(ROOT_PATH).concat([
     'toolbar_tests.js',
   ]),
 };
 
 TEST_F('DownloadsToolbarTest', 'All', function() {
   mocha.run();
 });