Introduce InlinedGlobalMarkingVisitor

Source/core/svg/properties/SVGListPropertyHelper.h

Index: Source/core/svg/properties/SVGListPropertyHelper.h
diff --git a/Source/core/svg/properties/SVGListPropertyHelper.h b/Source/core/svg/properties/SVGListPropertyHelper.h
index 8ae28d3a0dccf9add17bfafdf3b6c811e4cb983a..f966c75a314c2cb0ba1b189d0c28650d3a1927a9 100644
--- a/Source/core/svg/properties/SVGListPropertyHelper.h
+++ b/Source/core/svg/properties/SVGListPropertyHelper.h
@@ -44,7 +44,7 @@ namespace blink {
 // This is an implementation of the SVG*List property spec:
 // http://www.w3.org/TR/SVG/single-page.html#types-InterfaceSVGLengthList
 template<typename Derived, typename ItemProperty>
-class SVGListPropertyHelper : public SVGPropertyHelper<Derived> {
+class GC_PLUGIN_IGNORE("") SVGListPropertyHelper : public SVGPropertyHelper<Derived> {
 public:
     typedef ItemProperty ItemPropertyType;
 
@@ -153,7 +153,7 @@ public:
     PassRefPtrWillBeRawPtr<ItemPropertyType> appendItem(PassRefPtrWillBeRawPtr<ItemPropertyType>);
     PassRefPtrWillBeRawPtr<ItemPropertyType> replaceItem(PassRefPtrWillBeRawPtr<ItemPropertyType>, size_t, ExceptionState&);
 
-    virtual void trace(Visitor* visitor) override
+    DEFINE_INLINE_TRACE(,override)
     {
         visitor->trace(m_values);
         SVGPropertyHelper<Derived>::trace(visitor);