Index: media/midi/midi_manager.cc |
diff --git a/media/midi/midi_manager.cc b/media/midi/midi_manager.cc |
index ad9dfcebe908560b6bfb11605a382c058238ff12..9157c73883fe33e940b329202d589f873f5176c4 100644 |
--- a/media/midi/midi_manager.cc |
+++ b/media/midi/midi_manager.cc |
@@ -17,6 +17,7 @@ namespace midi { |
namespace { |
using Sample = base::HistogramBase::Sample; |
+using midi::mojom::Result; |
// If many users have more devices, this number will be increased. |
// But the number is expected to be big enough for now. |