InlinedVisitor: Migrate animation to use inlined tracing

Source/core/animation/animatable/AnimatableValueKeyframe.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef AnimatableValueKeyframe_h
 #define AnimatableValueKeyframe_h
 
 #include "core/animation/Keyframe.h"
 #include "core/animation/animatable/AnimatableValue.h"
 
@@ skipping 10 matching lines @@
         m_propertyValues.set(property, value);
     }
     void clearPropertyValue(CSSPropertyID property) { m_propertyValues.remove(property); }
     AnimatableValue* propertyValue(CSSPropertyID property) const
     {
         ASSERT(m_propertyValues.contains(property));
         return m_propertyValues.get(property);
     }
     virtual PropertySet properties() const override;
 
-    virtual void trace(Visitor*) override;
+    DECLARE_VIRTUAL_TRACE();
 
     class PropertySpecificKeyframe : public Keyframe::PropertySpecificKeyframe {
     public:
         PropertySpecificKeyframe(double offset, PassRefPtr<TimingFunction> easing, const AnimatableValue*, AnimationEffect::CompositeOperation);
 
         AnimatableValue* value() const { return m_value.get(); }
         virtual const PassRefPtrWillBeRawPtr<AnimatableValue> getAnimatableValue() const override final { return m_value; }
 
         virtual PassOwnPtrWillBeRawPtr<Keyframe::PropertySpecificKeyframe> neutralKeyframe(double offset, PassRefPtr<TimingFunction> easing) const override final;
         virtual PassRefPtrWillBeRawPtr<Interpolation> maybeCreateInterpolation(CSSPropertyID, blink::Keyframe::PropertySpecificKeyframe& end, Element*) const override final;
 
-        virtual void trace(Visitor*) override;
+        DECLARE_VIRTUAL_TRACE();
 
     private:
         PropertySpecificKeyframe(double offset, PassRefPtr<TimingFunction> easing, PassRefPtrWillBeRawPtr<AnimatableValue>);
 
         virtual PassOwnPtrWillBeRawPtr<Keyframe::PropertySpecificKeyframe> cloneWithOffset(double offset) const override;
         virtual bool isAnimatableValuePropertySpecificKeyframe() const override { return true; }
 
         RefPtrWillBeMember<AnimatableValue> m_value;
     };
 
@@ skipping 12 matching lines @@
 };
 
 using AnimatableValuePropertySpecificKeyframe = AnimatableValueKeyframe::PropertySpecificKeyframe;
 
 DEFINE_TYPE_CASTS(AnimatableValueKeyframe, Keyframe, value, value->isAnimatableValueKeyframe(), value.isAnimatableValueKeyframe());
 DEFINE_TYPE_CASTS(AnimatableValuePropertySpecificKeyframe, Keyframe::PropertySpecificKeyframe, value, value->isAnimatableValuePropertySpecificKeyframe(), value.isAnimatableValuePropertySpecificKeyframe());
 
 }
 
 #endif