Handle authentication failures in the v2 app by restarting the app

remoting/remoting_webapp_files.gypi

 # 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.
 
 {
   'variables': {
     'remoting_webapp_info_files': [
       'resources/chromoting16.webp',
       'resources/chromoting48.webp',
       'resources/chromoting128.webp',
@@ skipping 213 matching lines @@
       'webapp/crd/js/crd_main.js',
       'webapp/crd/js/desktop_remoting.js',
     ],
 
     # The JavaScript files that are used in the background page.
     'remoting_webapp_background_js_files': [
       'webapp/base/js/base.js',
       'webapp/base/js/ipc.js',
       'webapp/base/js/message_window_helper.js',
       'webapp/base/js/message_window_manager.js',
+      'webapp/crd/js/activation_handler.js',
       'webapp/crd/js/app_launcher.js',
       'webapp/crd/js/background.js',
       'webapp/crd/js/client_session.js',
       'webapp/crd/js/error.js',
       'webapp/crd/js/host_installer.js',
       'webapp/crd/js/host_session.js',
       'webapp/crd/js/it2me_helpee_channel.js',
       'webapp/crd/js/it2me_helper_channel.js',
       'webapp/crd/js/it2me_host_facade.js',
       'webapp/crd/js/it2me_service.js',
@@ skipping 114 matching lines @@
       'webapp/crd/manifest.json.jinja2',
       '<(remoting_webapp_template_main)',
       '<(remoting_webapp_template_wcs_sandbox)',
       '<(remoting_webapp_template_background)',
       '<@(remoting_webapp_template_files)',
       '<@(remoting_webapp_crd_js_files)',
     ],
 
   },
 }