Update error badge on wrench menu button

chrome/common/chrome_notification_types.h

 // 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.
 
 #ifndef CHROME_COMMON_CHROME_NOTIFICATION_TYPES_H_
 #define CHROME_COMMON_CHROME_NOTIFICATION_TYPES_H_
 #pragma once
 
 #include "content/common/content_notification_types.h"
 
@@ skipping 881 matching lines @@
 
   // Sent by the PluginPrefs when there is a change of plugin
   // enable/disable status.
   NOTIFICATION_PLUGIN_ENABLE_STATUS_CHANGED,
 
   // Panels Notifications. The Panels are small browser windows near the bottom
   // of the screen.
   // Sent when all nonblocking bounds animations are finished across panels.
   NOTIFICATION_PANEL_BOUNDS_ANIMATIONS_FINISHED,
 
+  // Sent when a global error has changed and the error UI should update it
+  // self. The source is a Source<Profile> containing the profile for the
+  // error. The detail is a GlobalError object that has changed or NULL if
+  // all error UIs should update.
+  NOTIFICATION_GLOBAL_ERRORS_CHANGED,
+
   // Note:-
   // Currently only Content and Chrome define and use notifications.
   // Custom notifications not belonging to Content and Chrome should start
   // from here.
   NOTIFICATION_CHROME_END,
 };
 
 }  // namespace chrome
 
 
 #endif  // CHROME_COMMON_CHROME_NOTIFICATION_TYPES_H_