Oilpan: Unship oilpan from temporary animation objects

Source/core/animation/PathSVGInterpolation.h

Index: Source/core/animation/PathSVGInterpolation.h
diff --git a/Source/core/animation/PathSVGInterpolation.h b/Source/core/animation/PathSVGInterpolation.h
index 99b7848fdfae488e6313d745cd8449a1e0645264..6a2a71d2e51c61742eb3c96ef5f0d19b25f9561b 100644
--- a/Source/core/animation/PathSVGInterpolation.h
+++ b/Source/core/animation/PathSVGInterpolation.h
@@ -12,17 +12,12 @@ namespace blink {
 
 class PathSVGInterpolation : public SVGInterpolation {
 public:
-    static PassRefPtrWillBeRawPtr<PathSVGInterpolation> maybeCreate(SVGPropertyBase* start, SVGPropertyBase* end, PassRefPtrWillBeRawPtr<SVGAnimatedPropertyBase> attribute);
+    static PassRefPtr<PathSVGInterpolation> maybeCreate(SVGPropertyBase* start, SVGPropertyBase* end, PassRefPtrWillBeRawPtr<SVGAnimatedPropertyBase> attribute);
 
     PassRefPtrWillBeRawPtr<SVGPropertyBase> interpolatedValue(SVGElement&) const final;
 
-    DEFINE_INLINE_VIRTUAL_TRACE()
-    {
-        SVGInterpolation::trace(visitor);
-    }
-
 private:
-    PathSVGInterpolation(PassOwnPtrWillBeRawPtr<InterpolableValue> start, PassOwnPtrWillBeRawPtr<InterpolableValue> end, PassRefPtrWillBeRawPtr<SVGAnimatedPropertyBase> attribute,
+    PathSVGInterpolation(PassOwnPtr<InterpolableValue> start, PassOwnPtr<InterpolableValue> end, PassRefPtrWillBeRawPtr<SVGAnimatedPropertyBase> attribute,
         Vector<SVGPathSegType> pathSegTypes)
         : SVGInterpolation(start, end, attribute)
     {