Oilpan: move SVG property hierarchy to the heap.

Source/platform/graphics/filters/FESpecularLighting.cpp

Index: Source/platform/graphics/filters/FESpecularLighting.cpp
diff --git a/Source/platform/graphics/filters/FESpecularLighting.cpp b/Source/platform/graphics/filters/FESpecularLighting.cpp
index 7d5eaac65af124737be701a5d824fb9557bfc211..224ce63da3cd4dfa03b78df11e3c18b3c05a27df 100644
--- a/Source/platform/graphics/filters/FESpecularLighting.cpp
+++ b/Source/platform/graphics/filters/FESpecularLighting.cpp
@@ -35,11 +35,11 @@ FESpecularLighting::FESpecularLighting(Filter* filter, const Color& lightingColo
 {
 }
 
-PassRefPtr<FESpecularLighting> FESpecularLighting::create(Filter* filter, const Color& lightingColor,
+PassRefPtrWillBeRawPtr<FESpecularLighting> FESpecularLighting::create(Filter* filter, const Color& lightingColor,
     float surfaceScale, float specularConstant, float specularExponent,
     float kernelUnitLengthX, float kernelUnitLengthY, PassRefPtr<LightSource> lightSource)
 {
-    return adoptRef(new FESpecularLighting(filter, lightingColor, surfaceScale, specularConstant, specularExponent,
+    return adoptRefWillBeNoop(new FESpecularLighting(filter, lightingColor, surfaceScale, specularConstant, specularExponent,
         kernelUnitLengthX, kernelUnitLengthY, lightSource));
 }