Index: media/midi/midi_manager_winrt.cc |
diff --git a/media/midi/midi_manager_winrt.cc b/media/midi/midi_manager_winrt.cc |
index e8f4c02a7a1a580914bc5501748e5413de616fc4..285ef052adf5597b8708a31e8252cfcdaa75d27b 100644 |
--- a/media/midi/midi_manager_winrt.cc |
+++ b/media/midi/midi_manager_winrt.cc |
@@ -42,6 +42,7 @@ using namespace ABI::Windows::Foundation; |
using namespace ABI::Windows::Storage::Streams; |
using base::win::ScopedComPtr; |
+using mojom::Result; |
// Helpers for printing HRESULTs. |
struct PrintHr { |