Move InvalidationGuard/InstanceUpdateBlocker out of SVGElementInstance

Source/core/svg/SVGAnimatedTypeAnimator.cpp

Index: Source/core/svg/SVGAnimatedTypeAnimator.cpp
diff --git a/Source/core/svg/SVGAnimatedTypeAnimator.cpp b/Source/core/svg/SVGAnimatedTypeAnimator.cpp
index 86360d6ab41603efb6fe4901621391f7cb819903..63ba27cbb51d25226c2bd7981028fb7b331f6274 100644
--- a/Source/core/svg/SVGAnimatedTypeAnimator.cpp
+++ b/Source/core/svg/SVGAnimatedTypeAnimator.cpp
@@ -196,7 +196,7 @@ PassRefPtr<SVGPropertyBase> SVGAnimatedTypeAnimator::resetAnimation(const Vector
 PassRefPtr<SVGPropertyBase> SVGAnimatedTypeAnimator::startAnimValAnimation(const Vector<SVGElement*>& list)
 {
     ASSERT(isAnimatingSVGDom());
-    SVGElementInstance::InstanceUpdateBlocker blocker(m_contextElement);
+    SVGElement::InstanceUpdateBlocker blocker(m_contextElement);
 
     invokeMethodOnAllTargetProperties(list, m_animatedProperty->attributeName(), &SVGAnimatedPropertyBase::animationStarted);
 
@@ -206,14 +206,14 @@ PassRefPtr<SVGPropertyBase> SVGAnimatedTypeAnimator::startAnimValAnimation(const
 void SVGAnimatedTypeAnimator::stopAnimValAnimation(const Vector<SVGElement*>& list)
 {
     ASSERT(isAnimatingSVGDom());
-    SVGElementInstance::InstanceUpdateBlocker blocker(m_contextElement);
+    SVGElement::InstanceUpdateBlocker blocker(m_contextElement);
 
     invokeMethodOnAllTargetProperties(list, m_animatedProperty->attributeName(), &SVGAnimatedPropertyBase::animationEnded);
 }
 
 PassRefPtr<SVGPropertyBase> SVGAnimatedTypeAnimator::resetAnimValToBaseVal(const Vector<SVGElement*>& list)
 {
-    SVGElementInstance::InstanceUpdateBlocker blocker(m_contextElement);
+    SVGElement::InstanceUpdateBlocker blocker(m_contextElement);
 
     return resetAnimation(list);
 }