Web Animations: Make AnimationPlayer an ActiveDOMObject

Source/core/animation/AnimationTimeline.cpp

Index: Source/core/animation/AnimationTimeline.cpp
diff --git a/Source/core/animation/AnimationTimeline.cpp b/Source/core/animation/AnimationTimeline.cpp
index fe48d4aa7b69da28a76a46cd478e4af6e0f69b8e..d2119d24674d08f024bb2020e339f82e7a965699 100644
--- a/Source/core/animation/AnimationTimeline.cpp
+++ b/Source/core/animation/AnimationTimeline.cpp
@@ -71,7 +71,7 @@ AnimationTimeline::~AnimationTimeline()
 
 AnimationPlayer* AnimationTimeline::createAnimationPlayer(AnimationNode* child)
 {
-    RefPtrWillBeRawPtr<AnimationPlayer> player = AnimationPlayer::create(*this, child);
+    RefPtrWillBeRawPtr<AnimationPlayer> player = AnimationPlayer::create(m_document->contextDocument().get(), *this, child);
     AnimationPlayer* result = player.get();
     m_players.add(result);
     setOutdatedAnimationPlayer(result);