[Chromoting] Use compact notation for javascript @private types

remoting/webapp/base/js/ipc.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
 *
 * In Chrome Apps, some platform APIs can only be called from the background
 * page (e.g. reloading a chrome.app.AppWindow).  Likewise, some chrome API's
 * must be initiated by user interaction, which can only be called from the
@@ skipping 31 matching lines @@
 (function() {
 
 'use strict';
 
 /**
  * @constructor
  * @private
  */
 base.Ipc = function() {
   base.debug.assert(instance_ === null);
-  /**
-   * @type {!Object<Function>}
-   * @private
-   */
+  /** @private {!Object<Function>} */
   this.handlers_ = {};
   this.onMessageHandler_ = this.onMessage_.bind(this);
   chrome.runtime.onMessage.addListener(this.onMessageHandler_);
 };
 
 /** @private */
 base.Ipc.prototype.dispose_ = function() {
   chrome.runtime.onMessage.removeListener(this.onMessageHandler_);
 };
 
@@ skipping 112 matching lines @@
 };
 
 base.Ipc.deleteInstance = function() {
   if (instance_) {
     instance_.dispose_();
     instance_ = null;
   }
 };
 
 })();