MD Settings: move appeal into flow to unhide Advanced toggle

chrome/browser/resources/settings/settings.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' is the main MD-Settings element, combining the UI and models.
  *
  * Example:
  *
  *    <cr-settings></cr-settings>
  */
 Polymer({
   is: 'cr-settings',
 
   ready: function() {
     this.$.ui.directionDelegate = new settings.DirectionDelegateImpl;
   },
-
-  properties: {
-    appealClosed_: {
-      type: Boolean,
-      value: function() {
-        return !!(sessionStorage.appealClosed_ || localStorage.appealClosed_);
-      },
-    },
-  },
-
-  /** @private */
-  onCloseAppealTap_: function(e) {
-    sessionStorage.appealClosed_ = this.appealClosed_ = true;
-  },
 });