Index: chrome/browser/history/visit_database.h |
diff --git a/chrome/browser/history/visit_database.h b/chrome/browser/history/visit_database.h |
index 7b21c8e709ac968ae0039ad0194df5b8daf2baf2..3c1bada643fc9bcf0ccb54abdfb23f98c738cb7c 100644 |
--- a/chrome/browser/history/visit_database.h |
+++ b/chrome/browser/history/visit_database.h |
@@ -189,6 +189,10 @@ class VisitDatabase { |
// hasn't happened yet. |
static bool FillVisitVector(sql::Statement& statement, VisitVector* visits); |
+ // Called by the derived classes to migrate the older visits table which |
+ // don't have visit_duration column yet. |
+ bool MigrateVisitsWithoutDuration(); |
+ |
private: |
class VisitAnalysis; |
scoped_ptr<VisitAnalysis> visit_analysis_; |