InlinedVisitor: Migrate animation to use inlined tracing

Source/core/animation/css/CSSAnimations.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 49 matching lines @@
 
     static const StylePropertyShorthand& animatableProperties();
     static bool isAllowedAnimation(CSSPropertyID);
     static PassOwnPtrWillBeRawPtr<CSSAnimationUpdate> calculateUpdate(const Element* animatingElement, Element&, const LayoutStyle&, LayoutStyle* parentStyle, StyleResolver*);
 
     void setPendingUpdate(PassOwnPtrWillBeRawPtr<CSSAnimationUpdate> update) { m_pendingUpdate = update; }
     void maybeApplyPendingUpdate(Element*);
     bool isEmpty() const { return m_animations.isEmpty() && m_transitions.isEmpty() && !m_pendingUpdate; }
     void cancel();
 
-    void trace(Visitor*);
+    DECLARE_TRACE();
 
 private:
     class RunningAnimation final : public RefCountedWillBeGarbageCollectedFinalized<RunningAnimation> {
     public:
         RunningAnimation(PassRefPtrWillBeRawPtr<AnimationPlayer> player, CSSAnimationUpdate::NewAnimation animation)
             : player(player)
             , specifiedTiming(animation.timing)
             , styleRule(animation.styleRule)
             , styleRuleVersion(animation.styleRuleVersion)
         {
         }
 
         void update(CSSAnimationUpdate::UpdatedAnimation update)
         {
             styleRule = update.styleRule;
             styleRuleVersion = update.styleRuleVersion;
             specifiedTiming = update.specifiedTiming;
         }
 
-        void trace(Visitor* visitor)
+        DEFINE_INLINE_TRACE()
         {
             visitor->trace(player);
             visitor->trace(styleRule);
         }
 
         RefPtrWillBeMember<AnimationPlayer> player;
         Timing specifiedTiming;
         RefPtrWillBeMember<StyleRuleKeyframes> styleRule;
         unsigned styleRuleVersion;
     };
 
     struct RunningTransition {
         ALLOW_ONLY_INLINE_ALLOCATION();
     public:
-        void trace(Visitor* visitor)
+        DEFINE_INLINE_TRACE()
         {
             visitor->trace(player);
             visitor->trace(from);
             visitor->trace(to);
         }
 
         RefPtrWillBeMember<AnimationPlayer> player;
         RawPtrWillBeMember<const AnimatableValue> from;
         RawPtrWillBeMember<const AnimatableValue> to;
     };
@@ skipping 19 matching lines @@
     public:
         AnimationEventDelegate(Element* animationTarget, const AtomicString& name)
             : m_animationTarget(animationTarget)
             , m_name(name)
             , m_previousPhase(AnimationNode::PhaseNone)
             , m_previousIteration(nullValue())
         {
         }
         virtual bool requiresIterationEvents(const AnimationNode&) override;
         virtual void onEventCondition(const AnimationNode&) override;
-        virtual void trace(Visitor*) override;
+        DECLARE_VIRTUAL_TRACE();
 
     private:
         const Element& animationTarget() const { return *m_animationTarget; }
         EventTarget* eventTarget() const;
         Document& document() const { return m_animationTarget->document(); }
 
         void maybeDispatch(Document::ListenerType, const AtomicString& eventName, double elapsedTime);
         RawPtrWillBeMember<Element> m_animationTarget;
         const AtomicString m_name;
         AnimationNode::Phase m_previousPhase;
         double m_previousIteration;
     };
 
     class TransitionEventDelegate final : public AnimationNode::EventDelegate {
     public:
         TransitionEventDelegate(Element* transitionTarget, CSSPropertyID property)
             : m_transitionTarget(transitionTarget)
             , m_property(property)
             , m_previousPhase(AnimationNode::PhaseNone)
         {
         }
         virtual bool requiresIterationEvents(const AnimationNode&) override { return false; }
         virtual void onEventCondition(const AnimationNode&) override;
-        virtual void trace(Visitor*) override;
+        DECLARE_VIRTUAL_TRACE();
 
     private:
         const Element& transitionTarget() const { return *m_transitionTarget; }
         EventTarget* eventTarget() const;
         PseudoId pseudoId() const { return m_transitionTarget->pseudoId(); }
         Document& document() const { return m_transitionTarget->document(); }
 
         RawPtrWillBeMember<Element> m_transitionTarget;
         const CSSPropertyID m_property;
         AnimationNode::Phase m_previousPhase;
     };
 };
 
 } // namespace blink
 
 #endif