Index: Source/core/timing/PerformanceNavigation.h |
diff --git a/Source/core/timing/PerformanceNavigation.h b/Source/core/timing/PerformanceNavigation.h |
index a4be5097754975266958d6a326d8e72b1d8f39ec..4154dd15ea294ce309bbd0919ff678246a44d2e5 100644 |
--- a/Source/core/timing/PerformanceNavigation.h |
+++ b/Source/core/timing/PerformanceNavigation.h |
@@ -43,6 +43,7 @@ class LocalFrame; |
class PerformanceNavigation FINAL : public RefCountedWillBeGarbageCollectedFinalized<PerformanceNavigation>, public ScriptWrappable, public DOMWindowProperty { |
DEFINE_WRAPPERTYPEINFO(); |
+ WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(PerformanceNavigation); |
public: |
static PassRefPtrWillBeRawPtr<PerformanceNavigation> create(LocalFrame* frame) |
{ |
@@ -59,7 +60,7 @@ public: |
unsigned short type() const; |
unsigned short redirectCount() const; |
- void trace(Visitor*) { } |
+ virtual void trace(Visitor*) OVERRIDE; |
private: |
explicit PerformanceNavigation(LocalFrame*); |