Add an outdated upgrade bubble view.

chrome/common/chrome_notification_types.h

 // Copyright 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.
 
 #ifndef CHROME_COMMON_CHROME_NOTIFICATION_TYPES_H_
 #define CHROME_COMMON_CHROME_NOTIFICATION_TYPES_H_
 
 #include "build/build_config.h"
 #include "content/public/browser/notification_types.h"
 
@@ skipping 734 matching lines @@
 
   // Sent when Chrome believes an update has been installed and available for
   // long enough with the user shutting down to let it take effect. See
   // upgrade_detector.cc for details on how long it waits. No details are
   // expected.
   NOTIFICATION_UPGRADE_RECOMMENDED,
 
   // Sent when a critical update has been installed. No details are expected.
   NOTIFICATION_CRITICAL_UPGRADE_INSTALLED,
 
+  // Sent when the current install is outdated. No details are expected.
+  NOTIFICATION_OUTDATED_INSTALL,
+
   // Software incompatibility notifications ----------------------------------
 
   // Sent when Chrome has finished compiling the list of loaded modules (and
   // other modules of interest). No details are expected.
   NOTIFICATION_MODULE_LIST_ENUMERATED,
 
   // Sent when Chrome is done scanning the module list and when the user has
   // acknowledged the module incompatibility. No details are expected.
   NOTIFICATION_MODULE_INCOMPATIBILITY_BADGE_CHANGE,
 
@@ skipping 488 matching lines @@
   // 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_