GN Windows component build fixes

media/midi/usb_midi_device.h

Index: media/midi/usb_midi_device.h
diff --git a/media/midi/usb_midi_device.h b/media/midi/usb_midi_device.h
index 8128c62bceb2994ae84cea1355c00980038c81a3..4b283e157e42b6ffa6d9fc3496b1c520a72c7c8b 100644
--- a/media/midi/usb_midi_device.h
+++ b/media/midi/usb_midi_device.h
@@ -11,7 +11,7 @@
 #include "base/callback.h"
 #include "base/memory/scoped_vector.h"
 #include "base/time/time.h"
-#include "media/base/media_export.h"
+#include "media/midi/usb_midi_export.h"
 
 namespace media {
 
@@ -20,7 +20,7 @@ class UsbMidiDevice;
 
 // Delegate class for UsbMidiDevice.
 // Each method is called when an corresponding event arrives at the device.
-class MEDIA_EXPORT UsbMidiDeviceDelegate {
+class USB_MIDI_EXPORT UsbMidiDeviceDelegate {
  public:
   virtual ~UsbMidiDeviceDelegate() {}
 
@@ -40,7 +40,7 @@ class MEDIA_EXPORT UsbMidiDeviceDelegate {
 // UsbMidiDevice represents a USB-MIDI device.
 // This is an interface class and each platform-dependent implementation class
 // will be a derived class.
-class MEDIA_EXPORT UsbMidiDevice {
+class USB_MIDI_EXPORT UsbMidiDevice {
  public:
   typedef ScopedVector<UsbMidiDevice> Devices;