Fix Javascript errors.

remoting/webapp/me2mom/viewer_plugin_proto.js

 // Copyright (c) 2011 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.
 
 // This file contains type definitions for the viewer plugin. It is used only
 // with JSCompiler to verify the type-correctness of our code.
 
 /** @suppress {duplicate} */
 var remoting = remoting || {};
 
@@ skipping 14 matching lines @@
 /** @type {number} */ remoting.ViewerPlugin.desktopHeight;
 /** @type {number} */ remoting.ViewerPlugin.desktopWidth;
 
 /** @type {number} */ remoting.ViewerPlugin.STATUS_UNKNOWN;
 /** @type {number} */ remoting.ViewerPlugin.STATUS_CONNECTING;
 /** @type {number} */ remoting.ViewerPlugin.STATUS_INITIALIZING;
 /** @type {number} */ remoting.ViewerPlugin.STATUS_CONNECTED;
 /** @type {number} */ remoting.ViewerPlugin.STATUS_CLOSED;
 /** @type {number} */ remoting.ViewerPlugin.STATUS_FAILED;
 
+/** @type {number} */ remoting.ViewerPlugin.ERROR_NONE;
+/** @type {number} */ remoting.ViewerPlugin.ERROR_HOST_IS_OFFLINE;
+/** @type {number} */ remoting.ViewerPlugin.ERROR_SESSION_REJECTED;
+/** @type {number} */ remoting.ViewerPlugin.ERROR_INCOMPATIBLE_PROTOCOL;
+/** @type {number} */ remoting.ViewerPlugin.ERROR_NETWORK_FAILURE;
+
 /** @type {number} */ remoting.ViewerPlugin.videoBandwidth;
 /** @type {number} */ remoting.ViewerPlugin.videoCaptureLatency;
 /** @type {number} */ remoting.ViewerPlugin.videoEncodeLatency;
 /** @type {number} */ remoting.ViewerPlugin.videoDecodeLatency;
 /** @type {number} */ remoting.ViewerPlugin.videoRenderLatency;
 /** @type {number} */ remoting.ViewerPlugin.roundTripLatency;