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

Source/core/animation/animatable/AnimatableLengthBox.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 20 matching lines @@
 #ifndef AnimatableLengthBox_h
 #define AnimatableLengthBox_h
 
 #include "core/animation/animatable/AnimatableValue.h"
 
 namespace blink {
 
 class AnimatableLengthBox final : public AnimatableValue {
 public:
     ~AnimatableLengthBox() override { }
-    static PassRefPtrWillBeRawPtr<AnimatableLengthBox> create(PassRefPtrWillBeRawPtr<AnimatableValue> left, PassRefPtrWillBeRawPtr<AnimatableValue> right, PassRefPtrWillBeRawPtr<AnimatableValue> top, PassRefPtrWillBeRawPtr<AnimatableValue> bottom)
+    static AnimatableLengthBox* create(AnimatableValue* left, AnimatableValue* right, AnimatableValue* top, AnimatableValue* bottom)
     {
-        return adoptRefWillBeNoop(new AnimatableLengthBox(left, right, top, bottom));
+        return new AnimatableLengthBox(left, right, top, bottom);
     }
-    const AnimatableValue* left() const { return m_left.get(); }
-    const AnimatableValue* right() const { return m_right.get(); }
-    const AnimatableValue* top() const { return m_top.get(); }
-    const AnimatableValue* bottom() const { return m_bottom.get(); }
+    const AnimatableValue* left() const { return m_left; }
+    const AnimatableValue* right() const { return m_right; }
+    const AnimatableValue* top() const { return m_top; }
+    const AnimatableValue* bottom() const { return m_bottom; }
 
     DECLARE_VIRTUAL_TRACE();
 
 protected:
-    PassRefPtrWillBeRawPtr<AnimatableValue> interpolateTo(const AnimatableValue*, double fraction) const override;
+    AnimatableValue* interpolateTo(const AnimatableValue*, double fraction) const override;
 
 private:
-    AnimatableLengthBox(PassRefPtrWillBeRawPtr<AnimatableValue> left, PassRefPtrWillBeRawPtr<AnimatableValue> right, PassRefPtrWillBeRawPtr<AnimatableValue> top, PassRefPtrWillBeRawPtr<AnimatableValue> bottom)
+    AnimatableLengthBox(AnimatableValue* left, AnimatableValue* right, AnimatableValue* top, AnimatableValue* bottom)
         : m_left(left)
         , m_right(right)
         , m_top(top)
         , m_bottom(bottom)
     {
     }
     AnimatableType type() const override { return TypeLengthBox; }
     bool equalTo(const AnimatableValue*) const override;
 
-    RefPtrWillBeMember<AnimatableValue> m_left;
-    RefPtrWillBeMember<AnimatableValue> m_right;
-    RefPtrWillBeMember<AnimatableValue> m_top;
-    RefPtrWillBeMember<AnimatableValue> m_bottom;
+    Member<AnimatableValue> m_left;
+    Member<AnimatableValue> m_right;
+    Member<AnimatableValue> m_top;
+    Member<AnimatableValue> m_bottom;
 };
 
 DEFINE_ANIMATABLE_VALUE_TYPE_CASTS(AnimatableLengthBox, isLengthBox());
 
 } // namespace blink
 
 #endif // AnimatableLengthBox_h