Oilpan: move SVG property hierarchy to the heap.

Source/core/svg/SVGViewSpec.cpp

Index: Source/core/svg/SVGViewSpec.cpp
diff --git a/Source/core/svg/SVGViewSpec.cpp b/Source/core/svg/SVGViewSpec.cpp
index 67be16d742ae938554bfe962d39a2e185bdc1f5c..57a9ac25be1d944bed8d2f280e3c1be424d2d376 100644
--- a/Source/core/svg/SVGViewSpec.cpp
+++ b/Source/core/svg/SVGViewSpec.cpp
@@ -47,6 +47,13 @@ SVGViewSpec::SVGViewSpec(SVGSVGElement* contextElement)
     // Note: addToPropertyMap is not needed, as SVGViewSpec do not correspond to an element.
 }
 
+void SVGViewSpec::trace(Visitor* visitor)
+{
+    visitor->trace(m_contextElement);
+    visitor->trace(m_transform);
+    SVGFitToViewBox::trace(visitor);
+}
+
 bool SVGViewSpec::parseViewSpec(const String& spec)
 {
     if (spec.isEmpty() || !m_contextElement)
@@ -210,9 +217,4 @@ bool SVGViewSpec::parseViewSpecInternal(const CharType* ptr, const CharType* end
     return true;
 }
 
-void SVGViewSpec::trace(Visitor* visitor)
-{
-    visitor->trace(m_contextElement);
-}
-
 }