Revert 237558 "Use MIDIMessageQueue/IsValidWebMIDIData for MIDI ..."

trunk/src/media/midi/midi_message_util.h

Index: trunk/src/media/midi/midi_message_util.h
===================================================================
--- trunk/src/media/midi/midi_message_util.h	(revision 237659)
+++ trunk/src/media/midi/midi_message_util.h	(working copy)
@@ -1,25 +0,0 @@
-// Copyright 2013 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_MIDI_MESSAGE_UTIL_H_
-#define MEDIA_MIDI_MIDI_MESSAGE_UTIL_H_
-
-#include <deque>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "media/base/media_export.h"
-
-namespace media {
-
-// Returns the length of a MIDI message in bytes. Never returns 4 or greater.
-// Returns 0 if |status_byte| is:
-// - not a valid status byte, namely data byte.
-// - the MIDI System Exclusive message.
-// - the End of System Exclusive message.
-MEDIA_EXPORT size_t GetMIDIMessageLength(uint8 status_byte);
-
-}  // namespace media
-
-#endif  // MEDIA_MIDI_MIDI_MESSAGE_UTIL_H_