Fix jscompile issues in remoting webapp.

remoting/webapp/host_it2me_native_messaging.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
  * Class to communicate with the It2me Host component via Native Messaging.
  */
 
 'use strict';
 
 /** @suppress {duplicate} */
 var remoting = remoting || {};
 
 /**
  * @constructor
- * @param {function(remoting.HostSession.State):void} onStateChanged Callback to
- *     invoke when the host state changes.
- * @param {function(boolean):void} onNatPolicyChanged Callback to invoke when
- *     the nat traversal policy changes.
  */
 remoting.HostIt2MeNativeMessaging = function() {
   /**
    * @type {number}
    * @private
    */
   this.nextId_ = 0;
 
   /**
    * @type {?chrome.extension.Port}
@@ skipping 111 matching lines @@
 
 /**
  * Handler for incoming Native Messages.
  *
  * @param {Object} message The received message.
  * @return {void}
  * @private
  */
 remoting.HostIt2MeNativeMessaging.prototype.onIncomingMessage_ =
     function(message) {
+  /** @type {string} */
   var type = message['type'];
   if (!checkType_('type', type, 'string')) {
     this.onError_();
     return;
   }
 
   switch (type) {
     case 'helloResponse':
       /** @type {string} */
       var version = message['version'];
@@ skipping 178 matching lines @@
 remoting.HostIt2MeNativeMessaging.prototype.getAccessCodeLifetime = function() {
   return this.accessCodeLifetime_
 };
 
 /**
  * @return {string}
  */
 remoting.HostIt2MeNativeMessaging.prototype.getClient = function() {
   return this.clientId_;
 };