#include "components/sync/protocol/proto_memory_estimations.h"
#include <concepts>
#include <string>
#include "base/trace_event/memory_usage_estimator.h"
#include "components/sync/protocol/data_type_progress_marker.pb.h"
#include "components/sync/protocol/data_type_state.pb.h"
#include "components/sync/protocol/entity_metadata.pb.h"
#include "components/sync/protocol/entity_specifics.pb.h"
#include "components/sync/protocol/nigori_specifics.pb.h"
#include "components/sync/protocol/persisted_entity_data.pb.h"
#include "components/sync/protocol/proto_visitors.h"
#include "components/sync/protocol/sync_entity.pb.h"
#include "components/sync/protocol/unique_position.pb.h"
namespace {
class MemoryUsageVisitor { … };
}
sync_pb