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

trunk/src/media/midi/midi_message_util.cc

Index: trunk/src/media/midi/midi_message_util.cc
===================================================================
--- trunk/src/media/midi/midi_message_util.cc	(revision 237659)
+++ trunk/src/media/midi/midi_message_util.cc	(working copy)
@@ -1,34 +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.
-
-#include "media/midi/midi_message_util.h"
-
-namespace media {
-
-size_t GetMIDIMessageLength(uint8 status_byte) {
-  if (status_byte < 0x80)
-    return 0;
-  if (0x80 <= status_byte && status_byte <= 0xbf)
-    return 3;
-  if (0xc0 <= status_byte && status_byte <= 0xdf)
-    return 2;
-  if (0xe0 <= status_byte && status_byte <= 0xef)
-    return 3;
-  if (status_byte == 0xf0)
-    return 0;
-  if (status_byte == 0xf1)
-    return 2;
-  if (status_byte == 0xf2)
-    return 3;
-  if (status_byte == 0xf3)
-    return 2;
-  if (0xf4 <= status_byte && status_byte <= 0xf6)
-    return 1;
-  if (status_byte == 0xf7)
-    return 0;
-  // 0xf8 <= status_byte && status_byte <= 0xff
-  return 1;
-}
-
-}  // namespace media