Index: components/history/core/browser/history_types.h |
diff --git a/components/history/core/browser/history_types.h b/components/history/core/browser/history_types.h |
index 0301a94d3ec89eefa19a491a6dfa68184f1dfbbf..a5c8fe5c05948d97db9c622913c41da3d5cf6f83 100644 |
--- a/components/history/core/browser/history_types.h |
+++ b/components/history/core/browser/history_types.h |
@@ -524,13 +524,6 @@ struct BriefVisitInfo { |
ui::PageTransition transition; |
}; |
-// An observer of VisitDatabase. |
-class VisitDatabaseObserver { |
- public: |
- virtual ~VisitDatabaseObserver(); |
- virtual void OnAddVisit(const BriefVisitInfo& info) = 0; |
-}; |
- |
struct ExpireHistoryArgs { |
ExpireHistoryArgs(); |
~ExpireHistoryArgs(); |