Index: Source/core/css/StyleMedia.h |
diff --git a/Source/core/css/StyleMedia.h b/Source/core/css/StyleMedia.h |
index fc0fc4cf6f16943c5b690e2c32e43ec62d398320..43df3b9eba560e3475bb4796ebed31398f962c56 100644 |
--- a/Source/core/css/StyleMedia.h |
+++ b/Source/core/css/StyleMedia.h |
@@ -39,13 +39,14 @@ class LocalFrame; |
class StyleMedia : public RefCountedWillBeGarbageCollectedFinalized<StyleMedia>, public DOMWindowProperty, public ScriptWrappable { |
DEFINE_WRAPPERTYPEINFO(); |
+ WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(StyleMedia); |
public: |
static PassRefPtrWillBeRawPtr<StyleMedia> create(LocalFrame* frame) { return adoptRefWillBeNoop(new StyleMedia(frame));} |
AtomicString type() const; |
bool matchMedium(const String&) const; |
- void trace(Visitor*) { } |
+ virtual void trace(Visitor*) OVERRIDE; |
private: |
explicit StyleMedia(LocalFrame*); |