Simplify SVGAnimat\w+Element::parseAttribute

Source/core/svg/SVGAnimateTransformElement.cpp

Index: Source/core/svg/SVGAnimateTransformElement.cpp
diff --git a/Source/core/svg/SVGAnimateTransformElement.cpp b/Source/core/svg/SVGAnimateTransformElement.cpp
index d8d7644694051a236067a0fff04fb48f7bfce008..492cf72973448bc2e3db4387d9456e04f0a468ad 100644
--- a/Source/core/svg/SVGAnimateTransformElement.cpp
+++ b/Source/core/svg/SVGAnimateTransformElement.cpp
@@ -50,21 +50,8 @@ bool SVGAnimateTransformElement::hasValidAttributeType()
     return animatedPropertyType() == AnimatedTransformList;
 }
 
-bool SVGAnimateTransformElement::isSupportedAttribute(const QualifiedName& attrName)
-{
-    DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());
-    if (supportedAttributes.isEmpty())
-        supportedAttributes.add(SVGNames::typeAttr);
-    return supportedAttributes.contains<SVGAttributeHashTranslator>(attrName);
-}
-
 void SVGAnimateTransformElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
 {
-    if (!isSupportedAttribute(name)) {
-        SVGAnimateElement::parseAttribute(name, value);
-        return;
-    }
-
     if (name == SVGNames::typeAttr) {
         m_type = parseTransformType(value);
         if (m_type == SVG_TRANSFORM_MATRIX)
@@ -72,7 +59,7 @@ void SVGAnimateTransformElement::parseAttribute(const QualifiedName& name, const
         return;
     }
 
-    ASSERT_NOT_REACHED();
+    SVGAnimateElement::parseAttribute(name, value);
 }
 
 }