GN Windows component build fixes

media/midi/usb_midi_jack.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MEDIA_MIDI_USB_MIDI_JACK_H_
 #define MEDIA_MIDI_USB_MIDI_JACK_H_
 
 #include "base/basictypes.h"
-#include "media/base/media_export.h"
+#include "media/midi/usb_midi_export.h"
 
 namespace media {
 
 class UsbMidiDevice;
 
 // UsbMidiJack represents an EMBEDDED MIDI jack.
-struct MEDIA_EXPORT UsbMidiJack {
+struct USB_MIDI_EXPORT UsbMidiJack {
   // The direction of the endpoint associated with an EMBEDDED MIDI jack.
   // Note that an IN MIDI jack associated with an OUT endpoint has
   // ***DIRECTION_OUT*** direction.
   enum Direction {
     DIRECTION_IN,
     DIRECTION_OUT,
   };
   UsbMidiJack(UsbMidiDevice* device,
               uint8 jack_id,
               uint8 cable_number,
@@ skipping 15 matching lines @@
     return (endpoint_address & 0x80) ? DIRECTION_IN : DIRECTION_OUT;
   }
   uint8 endpoint_number() const {
     return (endpoint_address & 0xf);
   }
 };
 
 }  // namespace media
 
 #endif  // MEDIA_MIDI_USB_MIDI_JACK_H_