| Index: content/browser/keyboard_lock/keyboard_lock_service_impl.h | 
| diff --git a/content/browser/keyboard_lock/keyboard_lock_service_impl.h b/content/browser/keyboard_lock/keyboard_lock_service_impl.h | 
| index d5576bb51211db777c9fac814b654512bfdb58e3..dc6af588a2e3e5143219b807404457eee49aba8f 100644 | 
| --- a/content/browser/keyboard_lock/keyboard_lock_service_impl.h | 
| +++ b/content/browser/keyboard_lock/keyboard_lock_service_impl.h | 
| @@ -2,6 +2,9 @@ | 
| // Use of this source code is governed by a BSD-style license that can be | 
| // found in the LICENSE file. | 
|  | 
| +#ifndef CONTENT_BROWSER_KEYBOARD_LOCK_KEYBOARD_LOCK_SERVICE_IMPL_H_ | 
| +#define CONTENT_BROWSER_KEYBOARD_LOCK_KEYBOARD_LOCK_SERVICE_IMPL_H_ | 
| + | 
| #include <string> | 
| #include <vector> | 
|  | 
| @@ -27,3 +30,5 @@ class CONTENT_EXPORT KeyboardLockServiceImpl | 
| }; | 
|  | 
| }  // namespace | 
| + | 
| +#endif  // CONTENT_BROWSER_KEYBOARD_LOCK_KEYBOARD_LOCK_SERVICE_IMPL_H_ | 
|  |