MD Settings: Construct reset profile dialog only when needed.

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',
 
-  properties: {
-    feedbackInfo_: String,
-  },
-
-  attached: function() {
-    cr.define('SettingsResetPage', function() {
-      return {
-        doneResetting: function() {
-          this.$.resetSpinner.active = false;
-          this.$.resetDialog.close();
-        }.bind(this),
-
-        setFeedbackInfo: function(data) {
-          this.set('feedbackInfo_', data.feedbackInfo);
-          this.async(function() {
-            this.$.resetDialog.center();
-          });
-        }.bind(this),
-      };
-    }.bind(this));
-  },
 
   /** @private */
   onShowDialog_: function() {
-    this.$.resetDialog.open();
-    chrome.send('onShowResetProfileDialog');
+     var dialog = document.createElement('settings-reset-profile-dialog');
+     this.shadowRoot.appendChild(dialog);
+     dialog.open();
+
+     dialog.addEventListener('iron-overlay-closed', function(event) {
+       dialog.remove();
+     });
   },
-
-  /** @private */
-  onCancelTap_: function() {
-    this.$.resetDialog.close();
-    chrome.send('onHideResetProfileDialog');
-  },
-
-  /** @private */
-  onResetTap_: function() {
-    this.$.resetSpinner.active = true;
-    chrome.send('performResetProfileSettings', [this.$.sendSettings.checked]);
-  },
-
-  /** @private */
-  onLearnMoreTap_: function() {
-    window.open(loadTimeData.getString('resetPageLearnMoreUrl'));
-  },
-
-  /** @private */
-  onSendSettingsChange_: function() {
-    // TODO(dpapad): Update how settings info is surfaced when final mocks
-    // exist.
-    this.$.settings.hidden = !this.$.sendSettings.checked;
-    this.$.resetDialog.center();
-  }
 });