Update Chromoting to use /third_party/closure_compiler.

remoting/webapp/crd/js/gnubby_auth_handler.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 that routes gnubby-auth extension messages to and from the gnubbyd
  * extension.
  */
 
@@ skipping 35 matching lines @@
  * @private
  */
 remoting.GnubbyAuthHandler.prototype.callback_ =
     function(connectionId, response) {
   try {
     this.clientSession_.sendGnubbyAuthMessage({
       'type': 'data',
       'connectionId': connectionId,
       'data': getArrayAttr(response, 'data')
     });
-  } catch (err) {
-    console.error('gnubby callback failed: ', /** @type {*} */ (err));
+  } catch (/** @type {*} */ err) {
+    console.error('gnubby callback failed: ', err);
     this.clientSession_.sendGnubbyAuthMessage({
       'type': 'error',
       'connectionId': connectionId
     });
     return;
   }
 };
 
 /**
  * Send data to the gnubbyd extension.
@@ skipping 23 matching lines @@
  */
 function onGnubbydDevReply_(jsonObject, callback, reply) {
   var kGnubbydStableExtensionId = 'beknehfpfkghjoafdifaflglpjkojoco';
 
   if (reply) {
     callback(reply);
   } else {
     chrome.runtime.sendMessage(kGnubbydStableExtensionId, jsonObject, callback);
   }
 }