Index: Source/core/xml/XMLHttpRequestProgressEventThrottle.h |
diff --git a/Source/core/xml/XMLHttpRequestProgressEventThrottle.h b/Source/core/xml/XMLHttpRequestProgressEventThrottle.h |
index eebb7db9f1b7f3972660c3d7d6299f6a050ef406..b4c2d5c4f4b7d568fb4dd4a321050bc8cd6437dd 100644 |
--- a/Source/core/xml/XMLHttpRequestProgressEventThrottle.h |
+++ b/Source/core/xml/XMLHttpRequestProgressEventThrottle.h |
@@ -66,7 +66,7 @@ public: |
void suspend(); |
void resume(); |
- void trace(Visitor*); |
+ virtual void trace(Visitor*); |
private: |
static const double minimumProgressEventDispatchingIntervalInSeconds; |