Remove Hangout Remote Desktop integration code from the webapp.

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 55 matching lines @@
  *
  * @param {remoting.ClientSession.StateEvent=} state
  */
 function onClientStateChange_(state) {
   switch (state.current) {
     case remoting.ClientSession.State.CLOSED:
       console.log('Connection closed by host');
       if (remoting.desktopConnectedView.getMode() ==
           remoting.DesktopConnectedView.Mode.IT2ME) {
         remoting.setMode(remoting.AppMode.CLIENT_SESSION_FINISHED_IT2ME);
-        remoting.hangoutSessionEvents.raiseEvent(
-            remoting.hangoutSessionEvents.sessionStateChanged,
-            remoting.ClientSession.State.CLOSED);
       } else {
         remoting.setMode(remoting.AppMode.CLIENT_SESSION_FINISHED_ME2ME);
       }
       remoting.app.onDisconnected();
       break;
 
     case remoting.ClientSession.State.FAILED:
       var error = remoting.clientSession.getError();
       console.error('Client plugin reported connection failed: ' + error);
       if (error == null) {
@@ skipping 25 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);
 }