Move test for enabling/disabling It2Me Share button

remoting/webapp/host_controller.js

 // Copyright (c) 2012 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 || {};
 
 /** @constructor */
 remoting.HostController = function() {
   /** @type {remoting.HostController} */
   var that = this;
 
-  /** @type {boolean} @private */
-  this.pluginSupported_ = true;
-
   /** @type {remoting.HostNativeMessaging} @private */
   this.plugin_ = new remoting.HostNativeMessaging();
 
   /** @param {boolean} success */
   var onNativeMessagingInit = function(success) {
     if (success) {
       console.log('Native Messaging supported.');
     } else {
       console.log('Native Messaging unsupported, falling back to NPAPI.');
       var plugin = remoting.HostSession.createPlugin();
       that.plugin_ = new remoting.HostPluginWrapper(plugin);
       /** @type {HTMLElement} @private */
       var container = document.getElementById('daemon-plugin-container');
       container.appendChild(plugin);
     }
 
     /** @param {string} version */
     var printVersion = function(version) {
       if (version == '') {
         console.log('Host not installed.');
       } else {
         console.log('Host version: ' + version);
       }
     };
-    that.pluginSupported_ = true;
     try {
       that.plugin_.getDaemonVersion(printVersion);
     } catch (err) {
       console.log('Host version not available.');
-      that.pluginSupported_ = false;
     }
   }
 
   this.plugin_.initialize(onNativeMessagingInit);
 }
 
 // Note that the values in the enums below are copied from
 // daemon_controller.h and must be kept in sync.
 /** @enum {number} */
 remoting.HostController.State = {
   NOT_IMPLEMENTED: -1,
   NOT_INSTALLED: 0,
   INSTALLING: 1,
   STOPPED: 2,
   STARTING: 3,
   STARTED: 4,
   STOPPING: 5,
   UNKNOWN: 6
 };
 
 /** @enum {number} */
 remoting.HostController.AsyncResult = {
   OK: 0,
   FAILED: 1,
   CANCELLED: 2,
   FAILED_DIRECTORY: 3
 };
 
 /**
- * Checks whether or not the host plugin is valid.
- *
- * @return {boolean} True if the plugin is supported and loaded; false
- *     otherwise.
- */
-remoting.HostController.prototype.isPluginSupported = function() {
-  return this.pluginSupported_;
-};
-
-/**
  * @param {function(boolean, boolean, boolean):void} callback Callback to be
  *     called when done.
  */
 remoting.HostController.prototype.getConsent = function(callback) {
   this.plugin_.getUsageStatsConsent(callback);
 };
 
 /**
  * Registers and starts the host.
  *
@@ skipping 260 matching lines @@
   };
   try {
     this.plugin_.getDaemonConfig(onConfig);
   } catch (err) {
     onDone(null);
   }
 };
 
 /** @type {remoting.HostController} */
 remoting.hostController = null;