Index: Source/core/loader/HistoryItem.h |
diff --git a/Source/core/loader/HistoryItem.h b/Source/core/loader/HistoryItem.h |
index daeb6567ef6c1d149d4fbf97b1201ec5658d3344..7a8733ed0f22b948e75f1f4275f062fefb989e0b 100644 |
--- a/Source/core/loader/HistoryItem.h |
+++ b/Source/core/loader/HistoryItem.h |
@@ -107,7 +107,7 @@ private: |
IntPoint m_scrollPoint; |
float m_pageScaleFactor; |
Vector<String> m_documentStateVector; |
- RefPtr<DocumentState> m_documentState; |
+ RefPtrWillBePersistent<DocumentState> m_documentState; |
// If two HistoryItems have the same item sequence number, then they are |
// clones of one another. Traversing history from one such HistoryItem to |