#ifndef COMPONENTS_HISTORY_CORE_BROWSER_SYNC_TEST_HISTORY_BACKEND_FOR_SYNC_H_
#define COMPONENTS_HISTORY_CORE_BROWSER_SYNC_TEST_HISTORY_BACKEND_FOR_SYNC_H_
#include <vector>
#include "base/observer_list.h"
#include "base/time/time.h"
#include "components/history/core/browser/history_types.h"
#include "components/history/core/browser/sync/history_backend_for_sync.h"
#include "components/history/core/browser/url_row.h"
namespace history {
class TestHistoryBackendForSync : public HistoryBackendForSync { … };
}
#endif