GetRawDeviceId    187 chrome/browser/extensions/api/music_manager_private/device_id.cc   GetRawDeviceId(base::Bind(&GetRawDeviceIdCallback, extension_id, callback));
GetRawDeviceId     36 chrome/browser/extensions/api/music_manager_private/device_id.h   static void GetRawDeviceId(const IdCallback& callback);