Index: Source/core/plugins/DOMMimeTypeArray.h |
diff --git a/Source/core/plugins/DOMMimeTypeArray.h b/Source/core/plugins/DOMMimeTypeArray.h |
index 48fd0e74895c1304b0a08ad49e77460a28b51c88..e9cc6d9ae9240df797e11f06e396794dd7802d03 100644 |
--- a/Source/core/plugins/DOMMimeTypeArray.h |
+++ b/Source/core/plugins/DOMMimeTypeArray.h |
@@ -47,7 +47,7 @@ public: |
bool canGetItemsForName(const AtomicString& propertyName); |
PassRefPtrWillBeRawPtr<DOMMimeType> namedItem(const AtomicString& propertyName); |
- void trace(Visitor*) { } |
+ virtual void trace(Visitor*) { } |
private: |
explicit DOMMimeTypeArray(LocalFrame*); |