MD Settings: Adding Powerwash dialog for ChromeOS.

chrome/browser/resources/settings/reset_page/reset_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
  * 'settings-reset-page' is the settings page containing reset
  * settings.
  *
  * Example:
  *
  *    <iron-animated-pages>
  *      <settings-reset-page prefs="{{prefs}}">
  *      </settings-reset-page>
  *      ... other pages ...
  *    </iron-animated-pages>
  *
  * @group Chrome Settings Elements
  * @element settings-reset-page
  */
 Polymer({
   is: 'settings-reset-page',
 
 
   /** @private */
-  onShowDialog_: function() {
-     var dialog = document.createElement('settings-reset-profile-dialog');
+  onShowResetProfileDialog_: function() {
+     this.showDialog_('settings-reset-profile-dialog');
+  },
+
+  /** @private */
+  onShowPowerwashDialog_: function() {
+     this.showDialog_('settings-powerwash-dialog');
+  },
+
+
+  /**
+   * Creates and shows the specified dialog.
+   * @param {string} dialogName
+   * @private
+   */
+  showDialog_: function(dialogName) {
+     var dialog = document.createElement(dialogName);
      this.shadowRoot.appendChild(dialog);
      dialog.open();
 
      dialog.addEventListener('iron-overlay-closed', function(event) {
        dialog.remove();
      });
   },
 });