| Index: gpu/command_buffer/service/mailbox_manager.h
 | 
| diff --git a/gpu/command_buffer/service/mailbox_manager.h b/gpu/command_buffer/service/mailbox_manager.h
 | 
| index a914f5e83713d4dbda3d7afa0afa6ffadb299a34..dd6dd73fbc56bfdbd3ede3d72f9437cde93446f3 100644
 | 
| --- a/gpu/command_buffer/service/mailbox_manager.h
 | 
| +++ b/gpu/command_buffer/service/mailbox_manager.h
 | 
| @@ -5,6 +5,7 @@
 | 
|  #ifndef GPU_COMMAND_BUFFER_SERVICE_MAILBOX_MANAGER_H_
 | 
|  #define GPU_COMMAND_BUFFER_SERVICE_MAILBOX_MANAGER_H_
 | 
|  
 | 
| +#include "base/macros.h"
 | 
|  #include "base/memory/ref_counted.h"
 | 
|  #include "gpu/command_buffer/common/mailbox.h"
 | 
|  #include "gpu/gpu_export.h"
 | 
| 
 |