Index: Source/core/dom/Document.h |
diff --git a/Source/core/dom/Document.h b/Source/core/dom/Document.h |
index 1a5be00a49bd8dc1c71ab469024edc1f2b6ba440..53a316c09e812f55a06c96461dd922a38ff901f5 100644 |
--- a/Source/core/dom/Document.h |
+++ b/Source/core/dom/Document.h |
@@ -1209,7 +1209,7 @@ private: |
MutationObserverOptions m_mutationObserverTypes; |
- OwnPtr<StyleEngine> m_styleEngine; |
+ OwnPtrWillBePersistent<StyleEngine> m_styleEngine; |
RefPtrWillBePersistent<StyleSheetList> m_styleSheetList; |
OwnPtr<FormController> m_formController; |