[Chromoting] Use compact notation for javascript @private types

remoting/webapp/base/js/auth_dialog.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.
 
 /** @suppress {duplicate} */
 var remoting = remoting || {};
 
 (function() {
 
 'use strict';
 
 var instance_ = null;
 
 /**
  * @constructor
  * @implements {remoting.WindowShape.ClientUI}
  * @implements {remoting.Identity.ConsentDialog}
  * @param {HTMLElement} rootElement The dialog DOM element.
  * @private
  */
 remoting.AuthDialog = function(rootElement) {
-  /**
-   * @type {HTMLElement}
-   * @private
-   */
+  /** @private {HTMLElement} */
   this.rootElement_ = rootElement;
 
-  /**
-   * @type {HTMLElement}
-   * @private
-   */
+  /** @private {HTMLElement} */
   this.borderElement_ = rootElement.querySelector('#auth-dialog-border');
 
-  /**
-   * @type {HTMLElement}
-   * @private
-   */
+  /** @private {HTMLElement} */
   this.authButton_ = rootElement.querySelector('#auth-button');
 
-  /**
-   * @type {base.Deferred}
-   * @private
-   */
+  /** @private {base.Deferred} */
   this.onAuthButtonDeferred_ = null;
 
   this.authButton_.addEventListener('click', this.onClick_.bind(this), false);
   remoting.windowShape.addCallback(this);
 };
 
 /**
  * @param {Array<{left: number, top: number, width: number, height: number}>}
  *     rects List of rectangles.
  */
@@ skipping 41 matching lines @@
  */
 remoting.AuthDialog.getInstance = function() {
   if (!instance_) {
     var rootElement = document.getElementById('auth-dialog');
     instance_ = new remoting.AuthDialog(rootElement);
   }
   return instance_;
 };
 
 })();