//media/midi: use top level namespace midi rather than media.midi

media/midi/result.h

 // Copyright 2015 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_RESULT_H_
 #define MEDIA_MIDI_RESULT_H_
 
-namespace media {
 namespace midi {
 
 // Result codes for MIDI.
 enum class Result {
   NOT_INITIALIZED = 0,
   OK,
   NOT_SUPPORTED,
   INITIALIZATION_ERROR,
   // New code should be inserted here so that existing members keep the same
   // assigned value. tools/metrics/histograms/histograms.xml contains Result
   // enum entry, and it should be consistent with enum class Result.
 
   // |MAX| is used in content/common/media/midi_messages.h with
   // IPC_ENUM_TRAITS_MAX_VALUE macro. Keep the value up to date. Otherwise
   // a new value can not be passed to the renderer.
   MAX = INITIALIZATION_ERROR,
 };
 
 }  // namespace midi
-}  // namespace media
 
 #endif  // MEDIA_MIDI_RESULT_H_