Index: Source/core/fileapi/Blob.h |
diff --git a/Source/core/fileapi/Blob.h b/Source/core/fileapi/Blob.h |
index d1263177b5548e67aad7673675f9fadc0002af82..e65bef38d08858d76b1a3d53eccc5447ade3cb87 100644 |
--- a/Source/core/fileapi/Blob.h |
+++ b/Source/core/fileapi/Blob.h |
@@ -93,7 +93,7 @@ public: |
// URLRegistrable to support PublicURLs. |
virtual URLRegistry& registry() const OVERRIDE FINAL; |
- void trace(Visitor*) { } |
+ virtual void trace(Visitor*) { } |
protected: |
explicit Blob(PassRefPtr<BlobDataHandle>); |