Declaring the weak_ptr_factory in proper order.

chrome/browser/chromeos/system/automatic_reboot_manager.h

 // Copyright (c) 2013 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_BROWSER_CHROMEOS_SYSTEM_AUTOMATIC_REBOOT_MANAGER_H_
 #define CHROME_BROWSER_CHROMEOS_SYSTEM_AUTOMATIC_REBOOT_MANAGER_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 146 matching lines @@
   bool have_update_reboot_needed_time_;
   base::TimeTicks update_reboot_needed_time_;
 
   // Whether a reboot has been requested.
   bool reboot_requested_;
 
   // Timers that start and end the grace period.
   scoped_ptr<base::OneShotTimer<AutomaticRebootManager> > grace_start_timer_;
   scoped_ptr<base::OneShotTimer<AutomaticRebootManager> > grace_end_timer_;
 
+  ObserverList<AutomaticRebootManagerObserver, true> observers_;
+
   base::WeakPtrFactory<AutomaticRebootManager> weak_ptr_factory_;
 
-  ObserverList<AutomaticRebootManagerObserver, true> observers_;
-
   DISALLOW_COPY_AND_ASSIGN(AutomaticRebootManager);
 };
 
 }  // namespace system
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_SYSTEM_AUTOMATIC_REBOOT_MANAGER_H_