Revert of Enable a11y audit for chrome://settings

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

Index: chrome/browser/ui/webui/options/options_browsertest.js
diff --git a/chrome/browser/ui/webui/options/options_browsertest.js b/chrome/browser/ui/webui/options/options_browsertest.js
index 0ae78fb00ae330d4e69b845964ba3aa0578b4835..a8c6b5898cef1ac1a894fc1a54c5504ba063df71 100644
--- a/chrome/browser/ui/webui/options/options_browsertest.js
+++ b/chrome/browser/ui/webui/options/options_browsertest.js
@@ -44,9 +44,6 @@
 
 OptionsWebUITest.prototype = {
   __proto__: testing.Test.prototype,
-
-  /** @override */
-  runAccessibilityChecks: true,
 
   /** @override */
   accessibilityIssuesAreErrors: true,
@@ -381,12 +378,6 @@
 
   /** @override */
   isAsync: true,
-
-  /** @override */
-  runAccessibilityChecks: true,
-
-  /** @override */
-  accessibilityIssuesAreErrors: true,
 
   /** @override */
   setUp: function() {
@@ -717,12 +708,7 @@
       this.verifyHistory_(
           ['', 'search#1', 'languages#2', 'addLanguage#3', 'languages#2',
            'search#1'],
-          function() {
-            document.addEventListener('webkitTransitionEnd', function f(e) {
-              document.removeEventListener('webkitTransitionEnd', f);
-              testDone();
-            });
-          });
+          testDone);
     }.bind(this));
   }.bind(this));
 });