Converted remoting.Error from an enum to a class

remoting/webapp/crd/js/host_screen.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.
 
 /**
  * @fileoverview
  * Functions related to the 'host screen' for Chromoting.
  */
 
 /** @suppress {duplicate} */
@@ skipping 39 matching lines @@
     // the host manually.
     var hasHostDialog = (hostInstallDialog !== null);  /** jscompile hack */
     if (!hasHostDialog) {
       hostInstallDialog = new remoting.HostInstallDialog();
       hostInstallDialog.show(tryInitializeFacade, onInstallError);
     } else {
       hostInstallDialog.tryAgain();
     }
   };
 
-  /** @param {remoting.Error} error */
+  /** @param {!remoting.Error} error */
   var onInstallError = function(error) {
-    if (error == remoting.Error.CANCELLED) {
+    if (error.tag == remoting.Error.Tag.CANCELLED) {
       remoting.setMode(remoting.AppMode.HOME);
     } else {
       showShareError_(error);
     }
   };
 
   tryInitializeFacade();
 };
 
 /**
@@ skipping 110 matching lines @@
  * is additional debug log info to display.
  * @param {string} msg The message (which will not be localized) to be logged.
  */
 function logDebugInfo_(msg) {
   console.log('plugin: ' + msg);
 }
 
 /**
  * Show a host-side error message.
  *
- * @param {string} errorTag The error message to be localized and displayed.
+ * @param {!remoting.Error} error The error to be localized and displayed.
  * @return {void} Nothing.
  */
-function showShareError_(errorTag) {
+function showShareError_(error) {
   var errorDiv = document.getElementById('host-plugin-error');
-  l10n.localizeElementFromTag(errorDiv, errorTag);
-  console.error('Sharing error: ' + errorTag);
+  l10n.localizeElementFromTag(errorDiv, error.tag);
+  console.error('Sharing error:', error.tag);
   remoting.setMode(remoting.AppMode.HOST_SHARE_FAILED);
   cleanUp();
 }
 
 /**
  * Show a sharing error with error code UNEXPECTED .
  *
  * @return {void} Nothing.
  */
 function it2meConnectFailed_() {
@@ skipping 122 matching lines @@
 function onNatTraversalPolicyChanged_(enabled) {
   var natBox = document.getElementById('nat-box');
   if (enabled) {
     natBox.classList.add('traversal-enabled');
   } else {
     natBox.classList.remove('traversal-enabled');
   }
 }
 
 })();