Bring accessibility-audit up to date

chrome/test/data/webui/test_api.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.
 
 /**
  * @fileoverview Library providing basic test framework functionality.
  */
 
 /**
  * Namespace for |Test|.
@@ skipping 124 matching lines @@
 
     /**
      * Returns the configuration for the accessibility audit, creating it
      * on-demand.
      * @return {axs.AuditConfiguration}
      */
     get accessibilityAuditConfig() {
       if (!this.accessibilityAuditConfig_) {
         this.accessibilityAuditConfig_ = new axs.AuditConfiguration();
 
+        this.accessibilityAuditConfig_.showUnsupportedRulesWarning = false;
+
         this.accessibilityAuditConfig_.auditRulesToIgnore = [
             // The "elements with meaningful background image" accessibility
             // audit (AX_IMAGE_01) does not apply, since Chrome doesn't
             // disable background images in high-contrast mode like some
             // browsers do.
             "elementsWithMeaningfulBackgroundImage",
 
             // Most WebUI pages are inside an IFrame, so the "web page should
             // have a title that describes topic or purpose" test (AX_TITLE_01)
             // generally does not apply.
@@ skipping 1607 matching lines @@
   exports.TEST = TEST;
   exports.TEST_F = TEST_F;
   exports.RUNTIME_TEST_F = TEST_F;
   exports.GEN = GEN;
   exports.GEN_INCLUDE = GEN_INCLUDE;
   exports.WhenTestDone = WhenTestDone;
 
   // Import the Mock4JS helpers.
   Mock4JS.addMockSupport(exports);
 })(this);