Index: media/midi/midi_manager_usb.cc |
diff --git a/media/midi/midi_manager_usb.cc b/media/midi/midi_manager_usb.cc |
index b2d90c59ac4328d87c96619d2ae1d68aa486430f..35ab6a54701710a4439dd35abff45cc5e622d495 100644 |
--- a/media/midi/midi_manager_usb.cc |
+++ b/media/midi/midi_manager_usb.cc |
@@ -14,6 +14,8 @@ |
namespace midi { |
+using mojom::Result; |
+ |
MidiManagerUsb::MidiManagerUsb(std::unique_ptr<UsbMidiDevice::Factory> factory) |
: device_factory_(std::move(factory)) {} |