Web Animations: Introduce ActiveAnimations and AnimationStack

Source/core/dom/ElementRareData.h

Index: Source/core/dom/ElementRareData.h
diff --git a/Source/core/dom/ElementRareData.h b/Source/core/dom/ElementRareData.h
index 77244daacf4c69a271f7b23cc2c8cb37447b8603..2f2ab42a3f9cd72ddf4ac6e979f431ed95b11b78 100644
--- a/Source/core/dom/ElementRareData.h
+++ b/Source/core/dom/ElementRareData.h
@@ -34,7 +34,6 @@
 
 namespace WebCore {
 
-class Animation;
 class HTMLElement;
 
 class ElementRareData : public NodeRareData {
@@ -131,12 +130,6 @@ public:
     IntSize savedLayerScrollOffset() const { return m_savedLayerScrollOffset; }
     void setSavedLayerScrollOffset(IntSize size) { m_savedLayerScrollOffset = size; }
 
-    Vector<Animation*>* activeAnimations() { return m_activeAnimations.get(); }
-    void setActiveAnimations(PassOwnPtr<Vector<Animation*> > animations)
-    {
-        m_activeAnimations = animations;
-    }
-
     bool hasPendingResources() const { return m_hasPendingResources; }
     void setHasPendingResources(bool has) { m_hasPendingResources = has; }
 
@@ -182,8 +175,6 @@ private:
     OwnPtr<NamedNodeMap> m_attributeMap;
     OwnPtr<InputMethodContext> m_inputMethodContext;
 
-    OwnPtr<Vector<Animation*> > m_activeAnimations;
-
     RefPtr<PseudoElement> m_generatedBefore;
     RefPtr<PseudoElement> m_generatedAfter;
     RefPtr<PseudoElement> m_backdrop;