Oilpan: Partially ship Oilpan for core/animations

Source/core/animation/InertEffect.cpp

Index: Source/core/animation/InertEffect.cpp
diff --git a/Source/core/animation/InertEffect.cpp b/Source/core/animation/InertEffect.cpp
index 7e5deb892795a42a25b9766d816ffc5a3df33266..a4cc3b483f4f697c930d227802ae8542189d782e 100644
--- a/Source/core/animation/InertEffect.cpp
+++ b/Source/core/animation/InertEffect.cpp
@@ -35,12 +35,12 @@
 
 namespace blink {
 
-PassRefPtrWillBeRawPtr<InertEffect> InertEffect::create(PassRefPtrWillBeRawPtr<EffectModel> effect, const Timing& timing, bool paused, double inheritedTime)
+InertEffect* InertEffect::create(EffectModel* effect, const Timing& timing, bool paused, double inheritedTime)
 {
-    return adoptRefWillBeNoop(new InertEffect(effect, timing, paused, inheritedTime));
+    return new InertEffect(effect, timing, paused, inheritedTime);
 }
 
-InertEffect::InertEffect(PassRefPtrWillBeRawPtr<EffectModel> model, const Timing& timing, bool paused, double inheritedTime)
+InertEffect::InertEffect(EffectModel* model, const Timing& timing, bool paused, double inheritedTime)
     : AnimationEffect(timing)
     , m_model(model)
     , m_paused(paused)