InlinedVisitor: Migrate timing to use inlined tracing

Source/core/timing/Performance.h

Index: Source/core/timing/Performance.h
diff --git a/Source/core/timing/Performance.h b/Source/core/timing/Performance.h
index 0589c7338cea330ee3852dfd2e254b465ccd8ce8..e83d0e9aee155b047b2b75f9f361a19f3b49bfaa 100644
--- a/Source/core/timing/Performance.h
+++ b/Source/core/timing/Performance.h
@@ -89,7 +89,7 @@ public:
     void measure(const String& measureName, const String& startMark, const String& endMark, ExceptionState&);
     void clearMeasures(const String& measureName);
 
-    virtual void trace(Visitor*) override;
+    DECLARE_VIRTUAL_TRACE();
 
 private:
     explicit Performance(LocalFrame*);