Converted remoting.Error from an enum to a class

remoting/webapp/crd/js/client_session.js

Index: remoting/webapp/crd/js/client_session.js
diff --git a/remoting/webapp/crd/js/client_session.js b/remoting/webapp/crd/js/client_session.js
index dc2a2a9ccf96949f794959a288869591d9753092..a08a5492e65b8a19421ce25c4bbdcff96c205bcc 100644
--- a/remoting/webapp/crd/js/client_session.js
+++ b/remoting/webapp/crd/js/client_session.js
@@ -62,7 +62,7 @@ remoting.ClientSession = function(host, signalStrategy, container, accessCode,
   /** @private */
   this.state_ = remoting.ClientSession.State.CREATED;
 
-  /** @private */
+  /** @private {!remoting.Error} */
   this.error_ = remoting.Error.NONE;
 
   /** @private */
@@ -287,12 +287,12 @@ remoting.ClientSession.prototype.createPluginAndConnect =
 };
 
 /**
- * @param {remoting.Error} error
+ * @param {!remoting.Error} error
  * @param {remoting.ClientPlugin} plugin
  */
 remoting.ClientSession.prototype.onPluginInitialized_ = function(
     error, plugin) {
-  if (error != remoting.Error.NONE) {
+  if (error.tag != remoting.Error.Tag.NONE) {
     this.resetWithError_(error);
   }
 
@@ -314,7 +314,7 @@ remoting.ClientSession.prototype.onPluginInitialized_ = function(
 };
 
 /**
- * @param {remoting.Error} error
+ * @param {!remoting.Error} error
  */
 remoting.ClientSession.prototype.resetWithError_ = function(error) {
   this.signalStrategy_.setIncomingStanzaCallback(null);
@@ -340,12 +340,12 @@ remoting.ClientSession.prototype.removePlugin = function() {
  * raise a |stateChanged| event in response to it.  The caller should then call
  * |cleanup| to remove and destroy the <embed> element.
  *
- * @param {remoting.Error} error The reason for the disconnection.  Use
+ * @param {!remoting.Error} error The reason for the disconnection.  Use
  *    remoting.Error.NONE if there is no error.
  * @return {void} Nothing.
  */
 remoting.ClientSession.prototype.disconnect = function(error) {
-  var state = (error == remoting.Error.NONE) ?
+  var state = (error.tag == remoting.Error.Tag.NONE) ?
                   remoting.ClientSession.State.CLOSED :
                   remoting.ClientSession.State.FAILED;
 
@@ -386,7 +386,7 @@ remoting.ClientSession.prototype.getState = function() {
 };
 
 /**
- * @return {remoting.Error} The current error code.
+ * @return {!remoting.Error} The current error code.
  */
 remoting.ClientSession.prototype.getError = function() {
   return this.error_;
@@ -631,7 +631,7 @@ remoting.ClientSession.prototype.setState_ = function(newState) {
     if (this.state_ == remoting.ClientSession.State.CLOSED) {
       state = remoting.ClientSession.State.CONNECTION_CANCELED;
     } else if (this.state_ == remoting.ClientSession.State.FAILED &&
-        this.error_ == remoting.Error.HOST_IS_OFFLINE &&
+        this.error_.tag == remoting.Error.Tag.HOST_IS_OFFLINE &&
         !this.logHostOfflineErrors_) {
       // The application requested host-offline errors to be suppressed, for
       // example, because this connection attempt is using a cached host JID.
@@ -775,7 +775,7 @@ remoting.ClientSession.prototype.sendGoogleDriveAccessToken_ = function() {
   var sendToken = function(token) {
     remoting.clientSession.sendClientMessage('accessToken', token);
   };
-  /** @param {remoting.Error} error */
+  /** @param {!remoting.Error} error */
   var sendError = function(error) {
     console.log('Failed to refresh access token: ' + error);
   };