Remove QualifiedName argument from SVGElement::create functions

Source/core/svg/SVGFESpotLightElement.cpp

Index: Source/core/svg/SVGFESpotLightElement.cpp
diff --git a/Source/core/svg/SVGFESpotLightElement.cpp b/Source/core/svg/SVGFESpotLightElement.cpp
index c41e52aca2d73d6968abb5e696ac209397c8b844..21e7bfcfce8694792dd8785a81824b6c1501d86f 100644
--- a/Source/core/svg/SVGFESpotLightElement.cpp
+++ b/Source/core/svg/SVGFESpotLightElement.cpp
@@ -26,16 +26,15 @@
 
 namespace WebCore {
 
-inline SVGFESpotLightElement::SVGFESpotLightElement(const QualifiedName& tagName, Document& document)
-    : SVGFELightElement(tagName, document)
+inline SVGFESpotLightElement::SVGFESpotLightElement(Document& document)
+    : SVGFELightElement(SVGNames::feSpotLightTag, document)
 {
-    ASSERT(hasTagName(SVGNames::feSpotLightTag));
     ScriptWrappable::init(this);
 }
 
-PassRefPtr<SVGFESpotLightElement> SVGFESpotLightElement::create(const QualifiedName& tagName, Document& document)
+PassRefPtr<SVGFESpotLightElement> SVGFESpotLightElement::create(Document& document)
 {
-    return adoptRef(new SVGFESpotLightElement(tagName, document));
+    return adoptRef(new SVGFESpotLightElement(document));
 }
 
 PassRefPtr<LightSource> SVGFESpotLightElement::lightSource() const