InlinedVisitor: Migrate animation to use inlined tracing

Source/core/animation/ActiveAnimations.cpp

 /*
  * 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 63 matching lines @@
     if (style.hasCurrentFilterAnimation())
         style.setIsRunningFilterAnimationOnCompositor(m_defaultStack.hasActiveAnimationsOnCompositor(CSSPropertyWebkitFilter));
 }
 
 void ActiveAnimations::restartAnimationOnCompositor()
 {
     for (const auto& entry : m_players)
         entry.key->restartAnimationOnCompositor();
 }
 
-void ActiveAnimations::trace(Visitor* visitor)
+DEFINE_TRACE(ActiveAnimations)
 {
 #if ENABLE(OILPAN)
     visitor->trace(m_cssAnimations);
     visitor->trace(m_defaultStack);
     visitor->trace(m_players);
 #endif
 }
 
 const LayoutStyle* ActiveAnimations::baseLayoutStyle() const
 {
@@ skipping 16 matching lines @@
 #endif
     m_baseLayoutStyle = LayoutStyle::clone(*layoutStyle);
 }
 
 void ActiveAnimations::clearBaseLayoutStyle()
 {
     m_baseLayoutStyle = nullptr;
 }
 
 } // namespace blink