audio_service.h    8 chrome/browser/extensions/api/audio/audio_api.h #include "chrome/browser/extensions/api/audio/audio_service.h"
audio_service.h    5 chrome/browser/extensions/api/audio/audio_service.cc #include "chrome/browser/extensions/api/audio/audio_service.h"
audio_service.h    5 chrome/browser/extensions/api/audio/audio_service_chromeos.cc #include "chrome/browser/extensions/api/audio/audio_service.h"