[Chromoting] Use compact notation for javascript @private types

remoting/webapp/crd/js/wcs_sandbox_content.js

 /* Copyright 2013 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
  * The sandbox side of the application/sandbox WCS interface, used by the
  * sandbox to exchange messages with the application.
  */
 
 'use strict';
 
 /** @suppress {duplicate} */
 var remoting = remoting || {};
 
 /** @constructor */
 remoting.WcsSandboxContent = function() {
-  /**
-   * @type {Window}
-   * @private
-   */
+  /** @private {Window} */
   this.parentWindow_ = null;
-  /**
-   * @type {number}
-   * @private
-   */
+  /** @private {number} */
   this.nextXhrId_ = 0;
-  /**
-   * @type {Object<number, XMLHttpRequest>}
-   * @private
-   */
+  /** @private {Object<number, XMLHttpRequest>} */
   this.pendingXhrs_ = {};
 
   window.addEventListener('message', this.onMessage_.bind(this), false);
 };
 
 /**
  * Event handler to process messages from the application.
  *
  * @param {Event} event
  */
@@ skipping 178 matching lines @@
   };
 
   remoting.settings = new remoting.Settings();
   remoting.sandboxContent = new remoting.WcsSandboxContent();
 }
 
 window.addEventListener('load', onSandboxInit, false);
 
 /** @type {remoting.WcsSandboxContent} */
 remoting.sandboxContent = null;