Oilpan: Unship oilpan from temporary animation objects

Source/core/animation/animatable/AnimatableColor.h

Index: Source/core/animation/animatable/AnimatableColor.h
diff --git a/Source/core/animation/animatable/AnimatableColor.h b/Source/core/animation/animatable/AnimatableColor.h
index b6f05dbf66ad2d63be7954aeeaf4d07f138dd9d5..90875fe35fa3ab2514d596a49e03d8b2a213767a 100644
--- a/Source/core/animation/animatable/AnimatableColor.h
+++ b/Source/core/animation/animatable/AnimatableColor.h
@@ -60,14 +60,12 @@ private:
 // but inefficient.
 class CORE_EXPORT AnimatableColor final : public AnimatableValue {
 public:
-    static PassRefPtrWillBeRawPtr<AnimatableColor> create(const AnimatableColorImpl&, const AnimatableColorImpl& visitedLinkColor);
+    static PassRefPtr<AnimatableColor> create(const AnimatableColorImpl&, const AnimatableColorImpl& visitedLinkColor);
     Color color() const { return m_color.toColor(); }
     Color visitedLinkColor() const { return m_visitedLinkColor.toColor(); }
 
-    DEFINE_INLINE_VIRTUAL_TRACE() { AnimatableValue::trace(visitor); }
-
 protected:
-    PassRefPtrWillBeRawPtr<AnimatableValue> interpolateTo(const AnimatableValue*, double fraction) const override;
+    PassRefPtr<AnimatableValue> interpolateTo(const AnimatableValue*, double fraction) const override;
 
 private:
     AnimatableColor(const AnimatableColorImpl& color, const AnimatableColorImpl& visitedLinkColor)