Remove duplicated headers from modules/

Source/modules/webmidi/MIDIAccess.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 20 matching lines @@
 #include "config.h"
 #include "modules/webmidi/MIDIAccess.h"
 
 #include "core/dom/DOMError.h"
 #include "core/dom/Document.h"
 #include "core/loader/DocumentLoadTiming.h"
 #include "core/loader/DocumentLoader.h"
 #include "modules/webmidi/MIDIAccessPromise.h"
 #include "modules/webmidi/MIDIConnectionEvent.h"
 #include "modules/webmidi/MIDIController.h"
-#include "modules/webmidi/MIDIInput.h"
-#include "modules/webmidi/MIDIOutput.h"
 #include "modules/webmidi/MIDIPort.h"
 
 namespace WebCore {
 
 PassRefPtr<MIDIAccess> MIDIAccess::create(ExecutionContext* context, MIDIAccessPromise* promise)
 {
     RefPtr<MIDIAccess> midiAccess(adoptRef(new MIDIAccess(context, promise)));
     midiAccess->suspendIfNeeded();
     midiAccess->startRequest();
     return midiAccess.release();
@@ skipping 124 matching lines @@
 
 void MIDIAccess::permissionDenied()
 {
     ASSERT(isMainThread());
 
     m_hasAccess = false;
     m_promise->reject(DOMError::create("SecurityError"));
 }
 
 } // namespace WebCore