[Webapp Refactor] Reliably cancels a connection.

remoting/webapp/crd/js/desktop_remoting.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
  * This class implements the functionality that is specific to desktop
  * remoting ("Chromoting" or CRD).
  */
 
@@ skipping 191 matching lines @@
 /**
  * Entry-point for Me2Me connections.
  *
  * @param {string} hostId The unique id of the host.
  * @return {void} Nothing.
  * @private
  */
 remoting.DesktopRemoting.prototype.connectMe2Me_ = function(hostId) {
   var host = remoting.hostList.getHostForId(hostId);
   base.dispose(this.activity_);
-  this.activity_ = new remoting.Me2MeActivity(host);
+  this.activity_ = new remoting.Me2MeActivity(host, remoting.hostList);
   this.activity_.start();
 };
 
 /**
  * Entry-point for It2Me connections.
  *
  * @private
  */
 remoting.DesktopRemoting.prototype.connectIt2Me_ = function() {
   base.dispose(this.activity_);
   this.activity_ = new remoting.It2MeActivity();
   this.activity_.start();
 };