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

Source/core/animation/ElementAnimation.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 32 matching lines @@
 
 
 namespace blink {
 
 class Dictionary;
 
 class ElementAnimation {
 public:
     static Animation* animate(Element& element, const EffectModelOrDictionarySequence& effectInput, double duration, ExceptionState& exceptionState)
     {
-        RefPtrWillBeRawPtr<EffectModel> effect = EffectInput::convert(&element, effectInput, exceptionState);
+        EffectModel* effect = EffectInput::convert(&element, effectInput, exceptionState);
         if (exceptionState.hadException())
             return 0;
         return animateInternal(element, effect, TimingInput::convert(duration));
     }
 
     static Animation* animate(Element& element, const EffectModelOrDictionarySequence& effectInput, const KeyframeEffectOptions& timingInput, ExceptionState& exceptionState)
     {
-        RefPtrWillBeRawPtr<EffectModel> effect = EffectInput::convert(&element, effectInput, exceptionState);
+        EffectModel* effect = EffectInput::convert(&element, effectInput, exceptionState);
         if (exceptionState.hadException())
             return 0;
         return animateInternal(element, effect, TimingInput::convert(timingInput));
     }
 
     static Animation* animate(Element& element, const EffectModelOrDictionarySequence& effectInput, ExceptionState& exceptionState)
     {
-        RefPtrWillBeRawPtr<EffectModel> effect = EffectInput::convert(&element, effectInput, exceptionState);
+        EffectModel* effect = EffectInput::convert(&element, effectInput, exceptionState);
         if (exceptionState.hadException())
             return 0;
         return animateInternal(element, effect, Timing());
     }
 
-    static WillBeHeapVector<RefPtrWillBeMember<Animation>> getAnimations(Element& element)
+    static HeapVector<Member<Animation>> getAnimations(Element& element)
     {
-        WillBeHeapVector<RefPtrWillBeMember<Animation>> animationss;
+        HeapVector<Member<Animation>> animationss;
 
         if (!element.hasAnimations())
             return animationss;
 
         for (const auto& animation : element.document().timeline().getAnimations()) {
             ASSERT(animation->source());
             if (toKeyframeEffect(animation->source())->target() == element && (animation->source()->isCurrent() || animation->source()->isInEffect()))
                 animationss.append(animation);
         }
         return animationss;
     }
 
 private:
-    static Animation* animateInternal(Element& element, PassRefPtrWillBeRawPtr<EffectModel> effect, const Timing& timing)
+    static Animation* animateInternal(Element& element, EffectModel* effect, const Timing& timing)
     {
-        RefPtrWillBeRawPtr<KeyframeEffect> keyframeEffect = KeyframeEffect::create(&element, effect, timing);
-        return element.document().timeline().play(keyframeEffect.get());
+        KeyframeEffect* keyframeEffect = KeyframeEffect::create(&element, effect, timing);
+        return element.document().timeline().play(keyframeEffect);
     }
 };
 
 } // namespace blink
 
 #endif // ElementAnimation_h