Update Chromoting to use /third_party/closure_compiler.

remoting/webapp/crd/js/client_screen.js

 // Copyright (c) 2012 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
  * Functions related to the 'client screen' for Chromoting.
  */
 
 'use strict';
@@ skipping 46 matching lines @@
   }
   remoting.clientSession.disconnect(remoting.Error.NONE);
   remoting.clientSession = null;
   console.log('Disconnected.');
 };
 
 /**
  * Callback function called when the state of the client plugin changes. The
  * current and previous states are available via the |state| member variable.
  *
- * @param {remoting.ClientSession.StateEvent} state
+ * @param {remoting.ClientSession.StateEvent=} state
  */
 function onClientStateChange_(state) {
   switch (state.current) {
     case remoting.ClientSession.State.CLOSED:
       console.log('Connection closed by host');
       if (remoting.clientSession.getMode() ==
           remoting.ClientSession.Mode.IT2ME) {
         remoting.setMode(remoting.AppMode.CLIENT_SESSION_FINISHED_IT2ME);
         remoting.hangoutSessionEvents.raiseEvent(
             remoting.hangoutSessionEvents.sessionStateChanged,
@@ skipping 34 matching lines @@
       remoting.clientSession.getState() !=
       remoting.ClientSession.State.CONNECTED) {
     return;
   }
   var perfstats = remoting.clientSession.getPerfStats();
   remoting.stats.update(perfstats);
   remoting.clientSession.logStatistics(perfstats);
   // Update the stats once per second.
   window.setTimeout(updateStatistics_, 1000);
 }