Rename Animation -> PrimitiveAnimation

Source/core/rendering/style/RenderStyle.cpp

Index: Source/core/rendering/style/RenderStyle.cpp
diff --git a/Source/core/rendering/style/RenderStyle.cpp b/Source/core/rendering/style/RenderStyle.cpp
index 5839a7753f6c3a3f37835e7b801cbb763562fbbd..e8a430d7a5727bac5dff3c238027c0e93032a71b 100644
--- a/Source/core/rendering/style/RenderStyle.cpp
+++ b/Source/core/rendering/style/RenderStyle.cpp
@@ -1140,12 +1140,12 @@ AnimationList* RenderStyle::accessTransitions()
     return rareNonInheritedData->m_transitions.get();
 }
 
-const Animation* RenderStyle::transitionForProperty(CSSPropertyID property) const
+const PrimitiveAnimation* RenderStyle::transitionForProperty(CSSPropertyID property) const
 {
     if (transitions()) {
         for (size_t i = 0; i < transitions()->size(); ++i) {
-            const Animation* p = transitions()->animation(i);
-            if (p->animationMode() == Animation::AnimateAll || p->property() == property) {
+            const PrimitiveAnimation* p = transitions()->animation(i);
+            if (p->animationMode() == PrimitiveAnimation::AnimateAll || p->property() == property) {
                 return p;
             }
         }