| Index: chrome/browser/chromeos/printer_detector/printer_detector.h
 | 
| diff --git a/chrome/browser/chromeos/printer_detector/printer_detector.h b/chrome/browser/chromeos/printer_detector/printer_detector.h
 | 
| index 9f99b98668d12cd20419e35e77f34f3466167178..77baf302dc1c697aeb22ef2ccbded7ebdb9cc538 100644
 | 
| --- a/chrome/browser/chromeos/printer_detector/printer_detector.h
 | 
| +++ b/chrome/browser/chromeos/printer_detector/printer_detector.h
 | 
| @@ -7,6 +7,7 @@
 | 
|  
 | 
|  #include <string>
 | 
|  
 | 
| +#include "base/macros.h"
 | 
|  #include "base/memory/weak_ptr.h"
 | 
|  #include "base/scoped_observer.h"
 | 
|  #include "components/keyed_service/core/keyed_service.h"
 | 
| 
 |