[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';
 
 /** @suppress {duplicate} */
 var remoting = remoting || {};
 
 /**
- * @type {remoting.ClientSession} The client session object, set once the
- *     connector has invoked its onOk callback.
- * TODO(garykac): Make clientSession a member var of Application.
- */
-remoting.clientSession = null;
-
-/**
- * @type {remoting.DesktopConnectedView} The client session view object, set
- *     once the connector has invoked its onOk callback.
- */
-remoting.desktopConnectedView = null;
-
-/**
  * @param {Array<string>} app_capabilities Array of application capabilities.
  * @constructor
  */
 remoting.Application = function(app_capabilities) {
   /**
    * @type {remoting.Application.Delegate}
    * @private
    */
   this.delegate_ = null;
 
@@ skipping 78 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;
   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;