Scaffold for MD-Settings, inside chrome://md-settings.

chrome/browser/resources/settings/a11y_page/a11y_page.js

 // Copyright 2015 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
  * 'cr-settings-a11y-page' is the settings page containing accessibility
  * settings.
  *
  * Example:
@@ skipping 37 matching lines @@
 
     /**
      * Name of the 'core-icon' to show.
      *
      * @attribute icon
      * @type string
      * @default 'accessibility'
      */
     icon: 'accessibility',
   },
+
+  /**
+   * Placeholder text for help articles.
+   */
+  helpArticles: [{
+    title: 'Accessibility Help Article',
+    content: 'Odi et amo. Quare id faciam, fortasse requiris? Nescio, sed ' +
+             'fieri sentio et excrucior.',
+  }, {
+    title: 'More Help',
+    content: 'Arma virumque cano, Troiae qui primus ab oris Italiam, fato ' +
+             'profugus, Laviniaque venit litora, multum ille et terris ' +
+             'iactatus et alto vi superum saevae memorem Iunonis ob iram; ' +
+             'multa quoque et bello passus, dum conderet urbem, ' +
+             'inferretque deos Latio, genus unde Latinum, Albanique ' +
+             'patres, atque altae moenia Romae.',
+  }],
 });