Revert of Enable a11y audit for chrome://settings

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

Index: chrome/browser/ui/webui/options/autofill_options_browsertest.js
diff --git a/chrome/browser/ui/webui/options/autofill_options_browsertest.js b/chrome/browser/ui/webui/options/autofill_options_browsertest.js
index 3316eca64fbd224eed8c7bb7e5908d2117a7c1f5..6efa92bd7fa9a380b06fedc4e2702843561eed00 100644
--- a/chrome/browser/ui/webui/options/autofill_options_browsertest.js
+++ b/chrome/browser/ui/webui/options/autofill_options_browsertest.js
@@ -1,8 +1,6 @@
 // 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.
-
-GEN_INCLUDE(['options_browsertest_base.js']);
 
 /**
  * Returns the HTML element for the |field|.
@@ -32,11 +30,10 @@
 function AutofillOptionsWebUITest() {}
 
 AutofillOptionsWebUITest.prototype = {
-  __proto__: OptionsBrowsertestBase.prototype,
+  __proto__: testing.Test.prototype,
 
   /**
    * Browse to autofill options.
-   * @override
    */
   browsePreload: 'chrome://settings-frame/autofill',
 };
@@ -54,7 +51,7 @@
 function AutofillEditAddressWebUITest() {}
 
 AutofillEditAddressWebUITest.prototype = {
-  __proto__: OptionsBrowsertestBase.prototype,
+  __proto__: testing.Test.prototype,
 
   /** @override  */
   browsePreload: 'chrome://settings-frame/autofillEditAddress',
@@ -73,10 +70,6 @@
 });
 
 TEST_F('AutofillEditAddressWebUITest', 'testLoadAddress', function() {
-  // Disable a11y audit on Chrome OS and Mac OSX crbug.com/434502
-  if (cr.isChromeOS || cr.isMac)
-    this.disableAccessibilityChecks();
-
   assertEquals(this.browsePreload, document.location.href);
 
   var testAddress = {