Remove Hangout Remote Desktop integration code from the webapp.

remoting/webapp/crd/js/background.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.
 
 /** @suppress {duplicate} */
 var remoting = remoting || {};
 
 (function(){
 
 'use strict';
 
-var ENABLE_HANGOUT_REMOTE_ASSISTANCE = false;
-
 /**
  * @constructor
  */
 var BackgroundPage = function() {
   /** @private {remoting.AppLauncher} */
   this.appLauncher_ = null;
   /** @private {remoting.ActivationHandler} */
   this.activationHandler_ = null;
-  /** @private {remoting.It2MeService} */
-  this.it2meService_ = null;
-  /** @private {base.Disposables} */
-  this.disposables_ = null;
-
   this.preInit_();
-  this.onResumed_();
-
-  chrome.runtime.onSuspendCanceled.addListener(this.onResumed_.bind(this));
-  chrome.runtime.onSuspend.addListener(this.onSuspended_.bind(this));
 };
 
 /**
  * Initialize members and globals that are valid throughout the entire lifetime
  * of the background page.
  *
  * @private
  */
 BackgroundPage.prototype.preInit_ = function() {
   remoting.settings = new remoting.Settings();
   if (base.isAppsV2()) {
     remoting.identity = new remoting.Identity();
   } else {
     remoting.oauth2 = new remoting.OAuth2();
     var oauth2 = /** @type {*} */ (remoting.oauth2);
     remoting.identity = /** @type {remoting.Identity} */ (oauth2);
   }
 
   if (base.isAppsV2()) {
     this.appLauncher_ = new remoting.V2AppLauncher();
     this.activationHandler_ = new remoting.ActivationHandler(
         base.Ipc.getInstance(), this.appLauncher_);
   } else {
     this.appLauncher_ = new remoting.V1AppLauncher();
   }
 };
 
-/** @private */
-BackgroundPage.prototype.onResumed_ = function() {
-  if (ENABLE_HANGOUT_REMOTE_ASSISTANCE) {
-    this.it2meService_ = new remoting.It2MeService(this.appLauncher_);
-    this.it2meService_.init();
-    this.disposables_ = new base.Disposables(this.it2meService_);
-  }
-};
-
-/** @private */
-BackgroundPage.prototype.onSuspended_ = function() {
-  this.it2meService_ = null;
-  base.dispose(this.disposables_);
-  this.disposables_ = null;
-};
 
 window.addEventListener('load', function() {
   remoting.backgroundPage = new BackgroundPage();
 }, false);
 
 }());