// Copyright 2018 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef SERVICES_AUDIO_SNOOPABLE_H_ #define SERVICES_AUDIO_SNOOPABLE_H_ #include "base/time/time.h" namespace media { class AudioBus; class AudioParameters; } // namespace media namespace audio { class Snoopable { … }; } // namespace audio #endif // SERVICES_AUDIO_SNOOPABLE_H_