[Chromoting] Move ownership of ClientPlugin into SessionConnector.

remoting/webapp/base/js/application.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
  * Interface abstracting the Application functionality.
  */
 
 'use strict';
@@ skipping 106 matching lines @@
   }
 };
 
 /**
  * Called when a new session has been connected.
  *
  * @param {remoting.ClientSession} clientSession
  * @return {void} Nothing.
  */
 remoting.Application.prototype.onConnected = function(clientSession) {
-  remoting.clientSession = clientSession;

[garykac, 2015/03/06 00:45:04]

This global is managed in SessionConnector.

   this.sessionConnectedHooks_ = new base.Disposables(
     new base.EventHook(
       clientSession, 'stateChanged', this.onClientStateChange_.bind(this)),
     new base.RepeatingTimer(this.updateStatistics_.bind(this), 1000)
   );
   remoting.clipboard.startSession();
 
   this.delegate_.handleConnected(clientSession);
 };
 
@@ skipping 195 matching lines @@
  * Called when an error needs to be displayed to the user.
  *
  * @param {remoting.Error} errorTag The error to be localized and displayed.
  * @return {void} Nothing.
  */
 remoting.Application.Delegate.prototype.handleError = function(errorTag) {};
 
 
 /** @type {remoting.Application} */
 remoting.app = null;