GN Windows component build fixes

media/midi/usb_midi_output_stream.h

Index: media/midi/usb_midi_output_stream.h
diff --git a/media/midi/usb_midi_output_stream.h b/media/midi/usb_midi_output_stream.h
index 1d98d584fd0c6e4a635968460fd869ef7b171fdf..ec36fc6c916f742122487c8f7c8de768a156f8ba 100644
--- a/media/midi/usb_midi_output_stream.h
+++ b/media/midi/usb_midi_output_stream.h
@@ -8,7 +8,7 @@
 #include <vector>
 
 #include "base/basictypes.h"
-#include "media/base/media_export.h"
+#include "media/midi/usb_midi_export.h"
 #include "media/midi/usb_midi_jack.h"
 
 namespace media {
@@ -16,7 +16,7 @@ namespace media {
 // UsbMidiOutputStream converts MIDI data to USB-MIDI data.
 // See "USB Device Class Definition for MIDI Devices" Release 1.0,
 // Section 4 "USB-MIDI Event Packets" for details.
-class MEDIA_EXPORT UsbMidiOutputStream {
+class USB_MIDI_EXPORT UsbMidiOutputStream {
  public:
   explicit UsbMidiOutputStream(const UsbMidiJack& jack);