Move InvalidationGuard/InstanceUpdateBlocker out of SVGElementInstance

Source/core/svg/SVGAnimateElement.cpp

Index: Source/core/svg/SVGAnimateElement.cpp
diff --git a/Source/core/svg/SVGAnimateElement.cpp b/Source/core/svg/SVGAnimateElement.cpp
index 6bbf187770ada10df75d24e8fed8173143402099..51ceaeb94f97ef63ce654ed71cd8a026d848c9e3 100644
--- a/Source/core/svg/SVGAnimateElement.cpp
+++ b/Source/core/svg/SVGAnimateElement.cpp
@@ -227,7 +227,7 @@ static inline void applyCSSPropertyToTargetAndInstances(SVGElement* targetElemen
 
     CSSPropertyID id = cssPropertyID(attributeName.localName());
 
-    SVGElementInstance::InstanceUpdateBlocker blocker(targetElement);
+    SVGElement::InstanceUpdateBlocker blocker(targetElement);
     applyCSSPropertyToTarget(targetElement, id, valueAsString);
 
     // If the target element has instances, update them as well, w/o requiring the <use> tree to be rebuilt.
@@ -247,7 +247,7 @@ static inline void removeCSSPropertyFromTargetAndInstances(SVGElement* targetEle
 
     CSSPropertyID id = cssPropertyID(attributeName.localName());
 
-    SVGElementInstance::InstanceUpdateBlocker blocker(targetElement);
+    SVGElement::InstanceUpdateBlocker blocker(targetElement);
     removeCSSPropertyFromTarget(targetElement, id);
 
     // If the target element has instances, update them as well, w/o requiring the <use> tree to be rebuilt.
@@ -272,7 +272,7 @@ static inline void notifyTargetAndInstancesAboutAnimValChange(SVGElement* target
     if (attributeName == anyQName() || !targetElement->inDocument() || !targetElement->parentNode())
         return;
 
-    SVGElementInstance::InstanceUpdateBlocker blocker(targetElement);
+    SVGElement::InstanceUpdateBlocker blocker(targetElement);
     notifyTargetAboutAnimValChange(targetElement, attributeName);
 
     // If the target element has instances, update them as well, w/o requiring the <use> tree to be rebuilt.