Realigning the WeakPtrFactory initialization order in chrome/ui folder

chrome/browser/ui/ash/system_tray_delegate_chromeos.h

 // Copyright 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_UI_ASH_SYSTEM_TRAY_DELEGATE_CHROMEOS_H_
 #define CHROME_BROWSER_UI_ASH_SYSTEM_TRAY_DELEGATE_CHROMEOS_H_
 
 #include "ash/ime/input_method_menu_manager.h"
 #include "ash/session/session_state_observer.h"
 #include "ash/system/tray/system_tray.h"
@@ skipping 217 matching lines @@
 
   // Overridden from chrome::BrowserListObserver:
   virtual void OnBrowserRemoved(Browser* browser) OVERRIDE;
 
   // Overridden from extensions::AppWindowRegistry::Observer:
   virtual void OnAppWindowRemoved(extensions::AppWindow* app_window) OVERRIDE;
 
   void OnAccessibilityStatusChanged(
       const AccessibilityStatusEventDetails& details);
 
-  base::WeakPtrFactory<SystemTrayDelegateChromeOS> weak_ptr_factory_;
   scoped_ptr<content::NotificationRegistrar> registrar_;
   scoped_ptr<PrefChangeRegistrar> local_state_registrar_;
   scoped_ptr<PrefChangeRegistrar> user_pref_registrar_;
   Profile* user_profile_;
   base::HourClockType clock_type_;
   int search_key_mapped_to_;
   bool screen_locked_;
   bool have_session_start_time_;
   base::TimeTicks session_start_time_;
   bool have_session_length_limit_;
   base::TimeDelta session_length_limit_;
   std::string enterprise_domain_;
   bool should_run_bluetooth_discovery_;
 
   scoped_refptr<device::BluetoothAdapter> bluetooth_adapter_;
   scoped_ptr<device::BluetoothDiscoverySession> bluetooth_discovery_session_;
   scoped_ptr<ash::VolumeControlDelegate> volume_control_delegate_;
   scoped_ptr<CrosSettingsObserverSubscription> device_settings_observer_;
   scoped_ptr<AccessibilityStatusSubscription> accessibility_subscription_;
   base::ScopedPtrHashMap<std::string, ash::tray::UserAccountsDelegate>
       accounts_delegates_;
 
+  base::WeakPtrFactory<SystemTrayDelegateChromeOS> weak_ptr_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(SystemTrayDelegateChromeOS);
 };
 
 ash::SystemTrayDelegate* CreateSystemTrayDelegate();
 
 }  // namespace chromeos
 #endif  // CHROME_BROWSER_UI_ASH_SYSTEM_TRAY_DELEGATE_CHROMEOS_H_