Oilpan: Unship CSSValues and AnimatableValues

Source/core/animation/animatable/AnimatableImage.cpp

Index: Source/core/animation/animatable/AnimatableImage.cpp
diff --git a/Source/core/animation/animatable/AnimatableImage.cpp b/Source/core/animation/animatable/AnimatableImage.cpp
index 0f38302aaaa94d0971417e3f69e0f0a8a84aec10..216345c1d6a337e06334dea656f3b10da85a8e90 100644
--- a/Source/core/animation/animatable/AnimatableImage.cpp
+++ b/Source/core/animation/animatable/AnimatableImage.cpp
@@ -47,7 +47,7 @@ bool AnimatableImage::usesDefaultInterpolationWith(const AnimatableValue* value)
     return false;
 }
 
-PassRefPtrWillBeRawPtr<AnimatableValue> AnimatableImage::interpolateTo(const AnimatableValue* value, double fraction) const
+PassRefPtr<AnimatableValue> AnimatableImage::interpolateTo(const AnimatableValue* value, double fraction) const
 {
     if (fraction <= 0 || fraction >= 1 || usesDefaultInterpolationWith(value))
         return defaultInterpolateTo(this, value, fraction);
@@ -55,7 +55,7 @@ PassRefPtrWillBeRawPtr<AnimatableValue> AnimatableImage::interpolateTo(const Ani
     CSSValue* fromValue = toCSSValue();
     CSSValue* toValue = toAnimatableImage(value)->toCSSValue();
 
-    RefPtrWillBeRawPtr<CSSCrossfadeValue> crossfadeValue = CSSCrossfadeValue::create(fromValue, toValue);
+    RefPtr<CSSCrossfadeValue> crossfadeValue = CSSCrossfadeValue::create(fromValue, toValue);
     crossfadeValue->setPercentage(CSSPrimitiveValue::create(fraction, CSSPrimitiveValue::UnitType::Number));
     return create(crossfadeValue);
 }