Oilpan: move SVG property hierarchy to the heap.

Source/core/svg/SVGComponentTransferFunctionElement.cpp

Index: Source/core/svg/SVGComponentTransferFunctionElement.cpp
diff --git a/Source/core/svg/SVGComponentTransferFunctionElement.cpp b/Source/core/svg/SVGComponentTransferFunctionElement.cpp
index 1a79e934d75b44fa2617fef4966690cc9999e222..ba573e43d9bb2344c5730a5f32861700f828e959 100644
--- a/Source/core/svg/SVGComponentTransferFunctionElement.cpp
+++ b/Source/core/svg/SVGComponentTransferFunctionElement.cpp
@@ -61,6 +61,18 @@ SVGComponentTransferFunctionElement::SVGComponentTransferFunctionElement(const Q
     addToPropertyMap(m_type);
 }
 
+void SVGComponentTransferFunctionElement::trace(Visitor* visitor)
+{
+    visitor->trace(m_tableValues);
+    visitor->trace(m_slope);
+    visitor->trace(m_intercept);
+    visitor->trace(m_amplitude);
+    visitor->trace(m_exponent);
+    visitor->trace(m_offset);
+    visitor->trace(m_type);
+    SVGElement::trace(visitor);
+}
+
 bool SVGComponentTransferFunctionElement::isSupportedAttribute(const QualifiedName& attrName)
 {
     DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());