#ifndef COMPONENTS_SHARING_MESSAGE_SHARING_DEVICE_REGISTRATION_H_
#define COMPONENTS_SHARING_MESSAGE_SHARING_DEVICE_REGISTRATION_H_
#include <optional>
#include <string>
#include "base/functional/callback.h"
#include "base/gtest_prod_util.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "components/gcm_driver/instance_id/instance_id.h"
#include "components/sync/protocol/device_info_specifics.pb.h"
#include "components/sync_device_info/device_info.h"
enum class SharingDeviceRegistrationResult;
class SharingDeviceRegistration { … };
#endif