Move InvalidationGuard/InstanceUpdateBlocker out of SVGElementInstance

Source/core/svg/SVGFEGaussianBlurElement.cpp

Index: Source/core/svg/SVGFEGaussianBlurElement.cpp
diff --git a/Source/core/svg/SVGFEGaussianBlurElement.cpp b/Source/core/svg/SVGFEGaussianBlurElement.cpp
index 7fb2af7363d7bb6ff46b879968c415ba14ce6582..56d35b4a651402f354be8f8c60a877545f5a9092 100644
--- a/Source/core/svg/SVGFEGaussianBlurElement.cpp
+++ b/Source/core/svg/SVGFEGaussianBlurElement.cpp
@@ -89,7 +89,7 @@ void SVGFEGaussianBlurElement::svgAttributeChanged(const QualifiedName& attrName
         return;
     }
 
-    SVGElementInstance::InvalidationGuard invalidationGuard(this);
+    SVGElement::InstanceInvalidationGuard invalidationGuard(this);
 
     if (attrName == SVGNames::inAttr || attrName == SVGNames::stdDeviationAttr) {
         invalidate();