InlinedVisitor: Migrate animation to use inlined tracing

Source/core/animation/css/CSSAnimations.cpp

Index: Source/core/animation/css/CSSAnimations.cpp
diff --git a/Source/core/animation/css/CSSAnimations.cpp b/Source/core/animation/css/CSSAnimations.cpp
index 8510439c1d80502d7f90d25c0777acd4e1c8dd89..b0c4dfd70754a50d7721c2f4166f12631b16e251 100644
--- a/Source/core/animation/css/CSSAnimations.cpp
+++ b/Source/core/animation/css/CSSAnimations.cpp
@@ -699,7 +699,7 @@ void CSSAnimations::AnimationEventDelegate::onEventCondition(const AnimationNode
     m_previousIteration = currentIteration;
 }
 
-void CSSAnimations::AnimationEventDelegate::trace(Visitor* visitor)
+DEFINE_TRACE(CSSAnimations::AnimationEventDelegate)
 {
     visitor->trace(m_animationTarget);
     AnimationNode::EventDelegate::trace(visitor);
@@ -727,7 +727,7 @@ void CSSAnimations::TransitionEventDelegate::onEventCondition(const AnimationNod
     m_previousPhase = currentPhase;
 }
 
-void CSSAnimations::TransitionEventDelegate::trace(Visitor* visitor)
+DEFINE_TRACE(CSSAnimations::TransitionEventDelegate)
 {
     visitor->trace(m_transitionTarget);
     AnimationNode::EventDelegate::trace(visitor);
@@ -788,7 +788,7 @@ bool CSSAnimations::isAllowedAnimation(CSSPropertyID property)
     }
 }
 
-void CSSAnimations::trace(Visitor* visitor)
+DEFINE_TRACE(CSSAnimations)
 {
 #if ENABLE(OILPAN)
     visitor->trace(m_transitions);
@@ -798,7 +798,7 @@ void CSSAnimations::trace(Visitor* visitor)
 #endif
 }
 
-void CSSAnimationUpdate::trace(Visitor* visitor)
+DEFINE_TRACE(CSSAnimationUpdate)
 {
 #if ENABLE(OILPAN)
     visitor->trace(m_newTransitions);