Remove QualifiedName argument from SVGElement::create functions

Source/core/svg/SVGVKernElement.cpp

Index: Source/core/svg/SVGVKernElement.cpp
diff --git a/Source/core/svg/SVGVKernElement.cpp b/Source/core/svg/SVGVKernElement.cpp
index 0908be7bf8fa4dc9973d9c8b107cbcdb1f0d356c..36d444e4c09cc4f4e970404c27e417d5d6ac0d7d 100644
--- a/Source/core/svg/SVGVKernElement.cpp
+++ b/Source/core/svg/SVGVKernElement.cpp
@@ -28,16 +28,15 @@
 
 namespace WebCore {
 
-inline SVGVKernElement::SVGVKernElement(const QualifiedName& tagName, Document& document)
-    : SVGElement(tagName, document)
+inline SVGVKernElement::SVGVKernElement(Document& document)
+    : SVGElement(SVGNames::vkernTag, document)
 {
-    ASSERT(hasTagName(SVGNames::vkernTag));
     ScriptWrappable::init(this);
 }
 
-PassRefPtr<SVGVKernElement> SVGVKernElement::create(const QualifiedName& tagName, Document& document)
+PassRefPtr<SVGVKernElement> SVGVKernElement::create(Document& document)
 {
-    return adoptRef(new SVGVKernElement(tagName, document));
+    return adoptRef(new SVGVKernElement(document));
 }
 
 Node::InsertionNotificationRequest SVGVKernElement::insertedInto(ContainerNode* rootParent)