| Index: ash/system/tray/system_tray_delegate.h
 | 
| diff --git a/ash/system/tray/system_tray_delegate.h b/ash/system/tray/system_tray_delegate.h
 | 
| index 3a3129dbd6ac5e366e8edc8859d0c245ca989bc2..6d7689d78612131d2aed321a09cb25e5e891b97a 100644
 | 
| --- a/ash/system/tray/system_tray_delegate.h
 | 
| +++ b/ash/system/tray/system_tray_delegate.h
 | 
| @@ -206,6 +206,9 @@ class ASH_EXPORT SystemTrayDelegate {
 | 
|    // Shows login UI to add other users to this session.
 | 
|    virtual void ShowUserLogin() = 0;
 | 
|  
 | 
| +  // Shows the spring charger replacement dialog if necessary.
 | 
| +  virtual void ShowSpringChargerReplacementDialog() = 0;
 | 
| +
 | 
|    // Attempts to shut down the system.
 | 
|    virtual void ShutDown() = 0;
 | 
|  
 | 
| 
 |