#ifndef COMPONENTS_SYNC_MODEL_DATA_TYPE_STORE_IMPL_H_
#define COMPONENTS_SYNC_MODEL_DATA_TYPE_STORE_IMPL_H_
#include <memory>
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "base/sequence_checker.h"
#include "base/task/sequenced_task_runner.h"
#include "components/sync/base/data_type.h"
#include "components/sync/base/storage_type.h"
#include "components/sync/model/data_type_store.h"
namespace syncer {
class BlockingDataTypeStoreImpl;
class DataTypeStoreImpl : public DataTypeStore { … };
}
#endif