Web Animations CSS: Record if style recalc is for animation

Source/core/animation/Animation.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 70 matching lines @@
     if (player() && !previouslyInEffect) {
         ensureAnimationStack(m_target.get()).add(this);
         m_activeInAnimationStack = true;
     }
 
     double iteration = currentIteration();
     ASSERT(iteration >= 0);
     // FIXME: Handle iteration values which overflow int.
     m_compositableValues = m_effect->sample(static_cast<int>(iteration), timeFraction());
     if (player()) {
-        m_target->setNeedsStyleRecalc(LocalStyleChange, StyleChangeFromRenderer);
+        m_target->setNeedsAnimationStyleRecalc();
         return true;
     }
     return false;
 }
 
 void Animation::clearEffects()
 {
     ASSERT(player());
     ASSERT(m_activeInAnimationStack);
     ensureAnimationStack(m_target.get()).remove(this);
     cancelAnimationOnCompositor();
     m_activeInAnimationStack = false;
     m_compositableValues.clear();
-    m_target->setNeedsStyleRecalc(LocalStyleChange, StyleChangeFromRenderer);
+    m_target->setNeedsAnimationStyleRecalc();
 }
 
 bool Animation::updateChildrenAndEffects() const
 {
     if (!m_effect)
         return false;
 
     if (isInEffect())
         return const_cast<Animation*>(this)->applyEffects(m_activeInAnimationStack);
 
@@ skipping 78 matching lines @@
 void Animation::pauseAnimationForTestingOnCompositor(double pauseTime)
 {
     ASSERT(hasActiveAnimationsOnCompositor());
     if (!m_target || !m_target->renderer())
         return;
     for (size_t i = 0; i < m_compositorAnimationIds.size(); ++i)
         CompositorAnimations::instance()->pauseAnimationForTestingOnCompositor(*m_target.get(), m_compositorAnimationIds[i], pauseTime);
 }
 
 } // namespace WebCore