SVG: SVGAnimateElement should not cache |m_animatedElements|

Source/core/svg/SVGElementInstance.cpp

Index: Source/core/svg/SVGElementInstance.cpp
diff --git a/Source/core/svg/SVGElementInstance.cpp b/Source/core/svg/SVGElementInstance.cpp
index ffd09345b1ef2c93296fdb5318b981f9b0629245..0cbddac2d6ad659fe86cb00acad8632da5893b77 100644
--- a/Source/core/svg/SVGElementInstance.cpp
+++ b/Source/core/svg/SVGElementInstance.cpp
@@ -26,6 +26,7 @@
 #include "core/dom/ContainerNodeAlgorithms.h"
 #include "core/events/Event.h"
 #include "core/events/EventListener.h"
+#include "core/svg/SVGDocumentExtensions.h"
 #include "core/svg/SVGElement.h"
 #include "core/svg/SVGUseElement.h"
 
@@ -157,7 +158,6 @@ void SVGElementInstance::setShadowTreeElement(SVGElement* element)
     m_shadowTreeElement = element;
     // Register as instance for passed element.
     m_element->mapInstanceToElement(shadowTreeElement());
-
 }
 
 void SVGElementInstance::appendChild(PassRefPtrWillBeRawPtr<SVGElementInstance> child)