Enable a11y audit for chrome://settings

chrome/browser/ui/webui/options/autofill_options_browsertest.js

 // Copyright (c) 2012 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.
 
 /**
  * Returns the HTML element for the |field|.
  * @param {string} field The field name for the element.
  * @return {HTMLElement} The HTML element.
  */
 function getField(field) {
@@ skipping 18 matching lines @@
  */
 function AutofillOptionsWebUITest() {}
 
 AutofillOptionsWebUITest.prototype = {
   __proto__: testing.Test.prototype,
 
   /**
    * Browse to autofill options.
    */
   browsePreload: 'chrome://settings-frame/autofill',
+
+  /** @override */
+  runAccessibilityChecks: true,
+
+  /** @override */
+  accessibilityIssuesAreErrors: true,
+
+  /** override */
+  setUp: function() {
+    // user-image-stream is a streaming video element used for capturing a
+    // user image.
+    this.accessibilityAuditConfig.ignoreSelectors('videoWithoutCaptions',
+                                                  '.user-image-stream');
+  },
 };
 
 // Test opening the autofill options has correct location.
 TEST_F('AutofillOptionsWebUITest', 'testOpenAutofillOptions', function() {
   assertEquals(this.browsePreload, document.location.href);
 });
 
 /**
  * TestFixture for autofill edit address overlay WebUI testing.
  * @extends {testing.Test}
  * @constructor
  */
 function AutofillEditAddressWebUITest() {}
 
 AutofillEditAddressWebUITest.prototype = {
   __proto__: testing.Test.prototype,
 
+  /** @override */
+  runAccessibilityChecks: true,
+
+  /** @override */
+  accessibilityIssuesAreErrors: true,
+
   /** @override  */
   browsePreload: 'chrome://settings-frame/autofillEditAddress',
+
+  /** override */
+  setUp: function() {
+    // user-image-stream is a streaming video element used for capturing a
+    // user image.
+    this.accessibilityAuditConfig.ignoreSelectors('videoWithoutCaptions',
+                                                  '.user-image-stream');
+  },
 };
 
 TEST_F('AutofillEditAddressWebUITest', 'testInitialFormLayout', function() {
   assertEquals(this.browsePreload, document.location.href);
 
   assertEquals(getField('country').value, '');
   assertEquals(0, getListSize(getField('phone')));
   assertEquals(0, getListSize(getField('email')));
   assertEquals(0, getListSize(getField('fullName')));
   assertEquals('', getField('city').value);
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   phoneList.doneValidating().then(function() {
     phoneList.focus();
     var input = phoneList.querySelector('input');
     input.focus();
     document.execCommand('insertText', false, '111-222-333');
     assertEquals('111-222-333', input.value);
     input.blur();
     phoneList.doneValidating().then(testDone);
   });
 });