Send connection setup results using XHRs.

remoting/webapp/base/js/xmpp_connection.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.
 
 'use strict';
 
 /** @suppress {duplicate} */
 var remoting = remoting || {};
 
 /**
@@ skipping 112 matching lines @@
       });
 };
 
 /** @param {string} message */
 remoting.XmppConnection.prototype.sendMessage = function(message) {
   console.assert(this.state_ == remoting.SignalStrategy.State.CONNECTED,
                 'sendMessage() called in state ' + this.state_ + '.');
   this.sendString_(message);
 };
 
-remoting.XmppConnection.prototype.sendConnectionSetupResults =
-    function(logger) {
-};
-
 /** @return {remoting.SignalStrategy.State} Current state */
 remoting.XmppConnection.prototype.getState = function() {
   return this.state_;
 };
 
 /** @return {!remoting.Error} Error when in FAILED state. */
 remoting.XmppConnection.prototype.getError = function() {
   return this.error_;
 };
 
@@ skipping 192 matching lines @@
 /**
  * @param {remoting.SignalStrategy.State} newState
  * @private
  */
 remoting.XmppConnection.prototype.setState_ = function(newState) {
   if (this.state_ != newState) {
     this.state_ = newState;
     this.onStateChangedCallback_(this.state_);
   }
 };