Oilpan: move SVG property hierarchy to the heap.

Source/core/svg/SVGBoolean.h

Index: Source/core/svg/SVGBoolean.h
diff --git a/Source/core/svg/SVGBoolean.h b/Source/core/svg/SVGBoolean.h
index ed8b8746449653351cbf7b313da157ba51ee783e..39b64ea17487b752d0689c382689eeb8d69c9dfc 100644
--- a/Source/core/svg/SVGBoolean.h
+++ b/Source/core/svg/SVGBoolean.h
@@ -41,19 +41,19 @@ public:
     typedef void TearOffType;
     typedef bool PrimitiveType;
 
-    static PassRefPtr<SVGBoolean> create(bool value = false)
+    static PassRefPtrWillBeRawPtr<SVGBoolean> create(bool value = false)
     {
-        return adoptRef(new SVGBoolean(value));
+        return adoptRefWillBeNoop(new SVGBoolean(value));
     }
 
-    PassRefPtr<SVGBoolean> clone() const { return create(m_value); }
+    PassRefPtrWillBeRawPtr<SVGBoolean> clone() const { return create(m_value); }
 
     virtual String valueAsString() const override;
     void setValueAsString(const String&, ExceptionState&);
 
     virtual void add(PassRefPtrWillBeRawPtr<SVGPropertyBase>, SVGElement*) override;
-    virtual void calculateAnimatedValue(SVGAnimationElement*, float percentage, unsigned repeatCount, PassRefPtr<SVGPropertyBase> from, PassRefPtr<SVGPropertyBase> to, PassRefPtr<SVGPropertyBase> toAtEndOfDurationValue, SVGElement*) override;
-    virtual float calculateDistance(PassRefPtr<SVGPropertyBase> to, SVGElement*) override;
+    virtual void calculateAnimatedValue(SVGAnimationElement*, float percentage, unsigned repeatCount, PassRefPtrWillBeRawPtr<SVGPropertyBase> from, PassRefPtrWillBeRawPtr<SVGPropertyBase> to, PassRefPtrWillBeRawPtr<SVGPropertyBase> toAtEndOfDurationValue, SVGElement*) override;
+    virtual float calculateDistance(PassRefPtrWillBeRawPtr<SVGPropertyBase> to, SVGElement*) override;
 
     bool value() const { return m_value; }
     void setValue(bool value) { m_value = value; }
@@ -69,9 +69,9 @@ private:
     bool m_value;
 };
 
-inline PassRefPtr<SVGBoolean> toSVGBoolean(PassRefPtr<SVGPropertyBase> passBase)
+inline PassRefPtrWillBeRawPtr<SVGBoolean> toSVGBoolean(PassRefPtrWillBeRawPtr<SVGPropertyBase> passBase)
 {
-    RefPtr<SVGPropertyBase> base = passBase;
+    RefPtrWillBeRawPtr<SVGPropertyBase> base = passBase;
     ASSERT(base->type() == SVGBoolean::classType());
     return static_pointer_cast<SVGBoolean>(base.release());
 }