Reorganize accessibility settings.

chrome/browser/resources/settings/route.js

 // Copyright 2016 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.
 
 cr.define('settings', function() {
   /**
    * Class for navigable routes. May only be instantiated within this file.
    * @constructor
    * @param {string} url
    * @private
@@ skipping 237 matching lines @@
 
   r.DOWNLOADS = r.ADVANCED.createSection('/downloadsDirectory', 'downloads');
 
   r.PRINTING = r.ADVANCED.createSection('/printing', 'printing');
   r.CLOUD_PRINTERS = r.PRINTING.createChild('/cloudPrinters', 'cloud-printers');
 <if expr="chromeos">
   r.CUPS_PRINTERS = r.PRINTING.createChild('/cupsPrinters', 'cups-printers');
 </if>
 
   r.ACCESSIBILITY = r.ADVANCED.createSection('/accessibility', 'a11y');
+  r.MANAGE_ACCESSIBILITY = r.ACCESSIBILITY.createChild(
+      '/manageAccessibility', 'manage-a11y');
+
   r.SYSTEM = r.ADVANCED.createSection('/system', 'system');
   r.RESET = r.ADVANCED.createSection('/reset', 'reset');
 
 <if expr="chromeos">
   r.INPUT_METHODS =
       r.LANGUAGES.createChild('/inputMethods', 'manage-input-methods');
   r.DETAILED_BUILD_INFO =
       r.ABOUT.createChild('/help/details', 'detailed-build-info');
   r.DETAILED_BUILD_INFO.section = 'about';
 </if>
 
   return {
     Route: Route,
   };
 });