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

media/midi/midi_manager_alsa.h

 // Copyright 2014 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_MANAGER_ALSA_H_
 #define MEDIA_MIDI_MIDI_MANAGER_ALSA_H_
 
 #include <alsa/asoundlib.h>
 #include <stdint.h>
 
 #include <map>
 #include <memory>
 #include <utility>
 #include <vector>
 
 #include "base/containers/hash_tables.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/synchronization/lock.h"
 #include "base/threading/thread.h"
 #include "base/values.h"
 #include "device/udev_linux/scoped_udev.h"
 #include "media/midi/midi_export.h"
 #include "media/midi/midi_manager.h"
 
 namespace base {
 class ThreadChecker;
 }
 
-namespace media {
 namespace midi {
 
 class MIDI_EXPORT MidiManagerAlsa final : public MidiManager {
  public:
   MidiManagerAlsa();
   ~MidiManagerAlsa() override;
 
   // MidiManager implementation.
   void StartInitialization() override;
   void Finalize() override;
@@ skipping 409 matching lines @@
 
   // Threads for sending and receiving. These are initialized in the
   // constructor, but are started at the end of StartInitialization.
   base::Thread event_thread_;
   base::Thread send_thread_;
 
   DISALLOW_COPY_AND_ASSIGN(MidiManagerAlsa);
 };
 
 }  // namespace midi
-}  // namespace media
 
 #endif  // MEDIA_MIDI_MIDI_MANAGER_ALSA_H_