Oilpan: Unship oilpan from temporary animation objects

Source/core/animation/DeferredLegacyStyleInterpolation.cpp

Index: Source/core/animation/DeferredLegacyStyleInterpolation.cpp
diff --git a/Source/core/animation/DeferredLegacyStyleInterpolation.cpp b/Source/core/animation/DeferredLegacyStyleInterpolation.cpp
index a6b0cfd28fa2e60e8f2be29b3a5d62646e05b417..b8cd3f6f7098c48ab0832afa1780001886cf58c6 100644
--- a/Source/core/animation/DeferredLegacyStyleInterpolation.cpp
+++ b/Source/core/animation/DeferredLegacyStyleInterpolation.cpp
@@ -23,8 +23,8 @@ namespace blink {
 void DeferredLegacyStyleInterpolation::apply(StyleResolverState& state) const
 {
     if (m_outdated || !state.element()->elementAnimations() || !state.element()->elementAnimations()->isAnimationStyleChange()) {
-        RefPtrWillBeRawPtr<AnimatableValue> startAnimatableValue;
-        RefPtrWillBeRawPtr<AnimatableValue> endAnimatableValue;
+        RefPtr<AnimatableValue> startAnimatableValue;
+        RefPtr<AnimatableValue> endAnimatableValue;
 
         // Snapshot underlying values for neutral keyframes first because non-neutral keyframes will mutate the StyleResolverState.
         if (!m_endCSSValue) {
@@ -148,12 +148,4 @@ bool DeferredLegacyStyleInterpolation::interpolationRequiresStyleResolve(const C
         || interpolationRequiresStyleResolve(*quad.left());
 }
 
-DEFINE_TRACE(DeferredLegacyStyleInterpolation)
-{
-    visitor->trace(m_startCSSValue);
-    visitor->trace(m_endCSSValue);
-    visitor->trace(m_innerInterpolation);
-    StyleInterpolation::trace(visitor);
-}
-
 }