[Chromoting] Use compact notation for javascript @private types

remoting/webapp/app_remoting/js/submenu_manager.js

 // Copyright 2014 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
  * Helper class for submenus that should add or remove the parent menu entry
  * depending on whether or not any child items exist.
  */
 
 'use strict';
 
 /** @suppress {duplicate} */
 var remoting = remoting || {};
 
 /**
  * @param {remoting.ContextMenuAdapter} adapter
  * @param {string} title The title of the parent menu item.
  * @param {boolean} checkable True if the child menus should be checkable.
  * @constructor
  */
 remoting.SubmenuManager = function(adapter, title, checkable) {
-  /**
-   * @type {remoting.ContextMenuAdapter}
-   * @private
-   */
+  /** @private {remoting.ContextMenuAdapter} */
   this.adapter_ = adapter;
-  /**
-   * @type {string}
-   * @private
-   */
+  /** @private {string} */
   this.title_ = title;
-  /**
-   * @type {boolean}
-   * @private
-   */
+  /** @private {boolean} */
   this.checkable_ = checkable;
-  /**
-   * @type {!Object}
-   * @private
-   */
+  /** @private {!Object} */
   this.childIds_ = {};
-  /**
-   * @type {string}
-   * @private
-   */
+  /** @private {string} */
   this.parentId_ = '';
 };
 
 /**
  * Add a submenu item, or update the title of an existing submenu item.
  *
  * @param {string} id The child id.
  * @param {string} title The window title.
  * @return {boolean} True if a new menu item was created, false if an existing
  *     menu item was renamed.
@@ skipping 43 matching lines @@
       this.parentId_ = base.generateXsrfToken();  // Use a random id
       this.adapter_.create(this.parentId_, this.title_, false);
     }
   } else {
     if (this.parentId_) {
       this.adapter_.remove(this.parentId_);
       this.parentId_ = '';
     }
   }
 };