Chromium Code Reviews| Index: media/midi/midi_manager.h | 
| diff --git a/media/midi/midi_manager.h b/media/midi/midi_manager.h | 
| index e5d17beddc55655e4b0a158bea76af7cbc485026..14260575b4e098774194b24738c34fbc9bcfb152 100644 | 
| --- a/media/midi/midi_manager.h | 
| +++ b/media/midi/midi_manager.h | 
| @@ -8,6 +8,7 @@ | 
| #include <set> | 
| #include <vector> | 
| +#include "base/macros.h" | 
| #include "base/memory/ref_counted.h" | 
| #include "base/synchronization/lock.h" | 
| #include "base/time/time.h" |