Web Animations API: Start implementation of timing input objects.

Source/core/animation/ElementAnimation.h

Index: Source/core/animation/ElementAnimation.h
diff --git a/Source/core/animation/ElementAnimation.h b/Source/core/animation/ElementAnimation.h
index 11ac65ab8d5952f1ddaf8075b0c64d827a43988a..cd63f9cb08f83946b8fe1eb41437470608e8a725 100644
--- a/Source/core/animation/ElementAnimation.h
+++ b/Source/core/animation/ElementAnimation.h
@@ -31,7 +31,7 @@
 #ifndef ElementAnimation_h
 #define ElementAnimation_h
 
-#include "CSSPropertyNames.h" // For CSSPropertyID.
+#include "core/css/parser/BisonCSSParser.h"
 
 namespace WebCore {
 
@@ -41,10 +41,11 @@ class Element;
 class ElementAnimation {
 public:
     static CSSPropertyID camelCaseCSSPropertyNameToID(const String& propertyName);
-    static void animate(Element*, Vector<Dictionary> keyframesDictionaryVector, double duration = 0);
+    static void animate(Element*, Vector<Dictionary> keyframesDictionaryVector);
+    static void animate(Element*, Vector<Dictionary> keyframesDictionaryVector, ScriptValue timingInput);
 
 private:
-    static void startAnimation(Element*, Vector<Dictionary> keyframesDictionaryVector, double duration = 0);
+    static void startAnimation(Element*, Vector<Dictionary> keyframesDictionaryVector, v8::Handle<v8::Value> timingInput = v8::Handle<v8::Value>());
 
     friend class AnimationElementAnimationTest;
 };