InlinedVisitor: Migrate animation to use inlined tracing

Source/core/animation/css/CSSAnimationUpdate.h

Index: Source/core/animation/css/CSSAnimationUpdate.h
diff --git a/Source/core/animation/css/CSSAnimationUpdate.h b/Source/core/animation/css/CSSAnimationUpdate.h
index 6d0eb43b4b1065d185ef592f07a8baef03cb477d..20883bce157478b70035b0256f9098d33111e25d 100644
--- a/Source/core/animation/css/CSSAnimationUpdate.h
+++ b/Source/core/animation/css/CSSAnimationUpdate.h
@@ -41,7 +41,7 @@ public:
         {
         }
 
-        void trace(Visitor* visitor)
+        DEFINE_INLINE_TRACE()
         {
             visitor->trace(animation);
             visitor->trace(styleRule);
@@ -72,7 +72,7 @@ public:
         {
         }
 
-        void trace(Visitor* visitor)
+        DEFINE_INLINE_TRACE()
         {
             visitor->trace(player);
             visitor->trace(animation);
@@ -117,7 +117,7 @@ public:
         {
         }
 
-        void trace(Visitor* visitor)
+        DEFINE_INLINE_TRACE()
         {
             visitor->trace(player);
             visitor->trace(effect);
@@ -192,7 +192,7 @@ public:
     struct NewTransition {
         ALLOW_ONLY_INLINE_ALLOCATION();
     public:
-        void trace(Visitor* visitor)
+        DEFINE_INLINE_TRACE()
         {
             visitor->trace(from);
             visitor->trace(to);
@@ -231,7 +231,7 @@ public:
             && m_activeInterpolationsForTransitions.isEmpty();
     }
 
-    void trace(Visitor*);
+    DECLARE_TRACE();
 
 private:
     // Order is significant since it defines the order in which new animations