Oilpan: Unship oilpan from temporary animation objects

Source/core/animation/SVGInterpolation.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef SVGInterpolation_h
 #define SVGInterpolation_h
 
 #include "core/animation/Interpolation.h"
 #include "core/animation/PropertyHandle.h"
 #include "core/svg/properties/SVGAnimatedProperty.h"
@@ skipping 10 matching lines @@
 
     PropertyHandle property() const final
     {
         return PropertyHandle(attributeName());
     }
 
     void apply(SVGElement&) const;
 
     virtual PassRefPtrWillBeRawPtr<SVGPropertyBase> interpolatedValue(SVGElement&) const = 0;
 
-    DEFINE_INLINE_VIRTUAL_TRACE()
-    {
-        visitor->trace(m_attribute);
-        Interpolation::trace(visitor);
-    }
-
 protected:
-    SVGInterpolation(PassOwnPtrWillBeRawPtr<InterpolableValue> start, PassOwnPtrWillBeRawPtr<InterpolableValue> end, PassRefPtrWillBeRawPtr<SVGAnimatedPropertyBase> attribute)
+    SVGInterpolation(PassOwnPtr<InterpolableValue> start, PassOwnPtr<InterpolableValue> end, PassRefPtrWillBeRawPtr<SVGAnimatedPropertyBase> attribute)
         : Interpolation(start, end)
         , m_attribute(attribute)
     {
     }
 
-    RefPtrWillBeMember<SVGAnimatedPropertyBase> m_attribute;
+    RefPtrWillBePersistent<SVGAnimatedPropertyBase> m_attribute;
 };
 
 DEFINE_TYPE_CASTS(SVGInterpolation, Interpolation, value, value->isSVGInterpolation(), value.isSVGInterpolation());
 
 }
 
 #endif // SVGInterpolation_h