[MD settings] specify @override on created, ready, and attached

chrome/browser/resources/settings/privacy_page/privacy_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-privacy-page' is the settings page containing privacy and
  * security settings.
  */
 (function() {
@@ skipping 29 matching lines @@
 
     /**
      * Dictionary defining page visibility.
      * @type {!PrivacyPageVisibility}
      */
     pageVisibility: Object,
 
     /** @private */
     isGuest_: {
       type: Boolean,
-      value: function() { return loadTimeData.getBoolean('isGuest'); }
+      value: function() {
+        return loadTimeData.getBoolean('isGuest');
+      }
     },
 
 // <if expr="_google_chrome and not chromeos">
     // TODO(dbeam): make a virtual.* pref namespace and set/get this normally
     // (but handled differently in C++).
     /** @private {chrome.settingsPrivate.PrefObject} */
     metricsReportingPref_: {
       type: Object,
       value: function() {
         // TODO(dbeam): this is basically only to appease PrefControlBehavior.
@@ skipping 56 matching lines @@
             '#site-settings-subpage-trigger .subpage-arrow');
         return map;
       },
     },
   },
 
   listeners: {
     'doNotTrackDialogIf.dom-change': 'onDoNotTrackDomChange_',
   },
 
+  /** @override */
   ready: function() {
     this.ContentSettingsTypes = settings.ContentSettingsTypes;
 
     this.browserProxy_ = settings.PrivacyPageBrowserProxyImpl.getInstance();
 
 // <if expr="_google_chrome and not chromeos">
     var setMetricsReportingPref = this.setMetricsReportingPref_.bind(this);
     this.addWebUIListener('metrics-reporting-change', setMetricsReportingPref);
     this.browserProxy_.getMetricsReporting().then(setMetricsReportingPref);
 // </if>
@@ skipping 188 matching lines @@
                  : this.i18n('siteSettingsBlocked');
   },
 
   /** @private */
   getProtectedContentIdentifiersLabel_: function(value) {
     return value ? this.i18n('siteSettingsProtectedContentEnableIdentifiers')
                  : this.i18n('siteSettingsBlocked');
   },
 });
 })();