[Oilpan] Migrate most classes under core/animations to Oilpan heap.

Source/core/animation/InertAnimation.cpp

Index: Source/core/animation/InertAnimation.cpp
diff --git a/Source/core/animation/InertAnimation.cpp b/Source/core/animation/InertAnimation.cpp
index eacfec2578f1d6229b86349cbcbb3a958c26e163..e43f1d6b6137cd4b8ce574f49496b150cdf15fdf 100644
--- a/Source/core/animation/InertAnimation.cpp
+++ b/Source/core/animation/InertAnimation.cpp
@@ -34,12 +34,12 @@
 
 namespace blink {
 
-PassRefPtrWillBeRawPtr<InertAnimation> InertAnimation::create(PassRefPtrWillBeRawPtr<AnimationEffect> effect, const Timing& timing, bool paused, double inheritedTime)
+InertAnimation* InertAnimation::create(AnimationEffect* effect, const Timing& timing, bool paused, double inheritedTime)
 {
-    return adoptRefWillBeNoop(new InertAnimation(effect, timing, paused, inheritedTime));
+    return new InertAnimation(effect, timing, paused, inheritedTime);
 }
 
-InertAnimation::InertAnimation(PassRefPtrWillBeRawPtr<AnimationEffect> effect, const Timing& timing, bool paused, double inheritedTime)
+InertAnimation::InertAnimation(AnimationEffect* effect, const Timing& timing, bool paused, double inheritedTime)
     : AnimationNode(timing)
     , m_effect(effect)
     , m_paused(paused)
@@ -47,11 +47,11 @@ InertAnimation::InertAnimation(PassRefPtrWillBeRawPtr<AnimationEffect> effect, c
 {
 }
 
-void InertAnimation::sample(OwnPtrWillBeRawPtr<WillBeHeapVector<RefPtrWillBeMember<Interpolation>>>& result)
+void InertAnimation::sample(HeapVector<Member<Interpolation>>* result)
 {
     updateInheritedTime(m_inheritedTime, TimingUpdateOnDemand);
     if (!isInEffect()) {
-        result.clear();
+        result->clear();
         return;
     }