Remove QualifiedName argument from SVGElement::create functions

Source/core/svg/SVGAltGlyphElement.cpp

Index: Source/core/svg/SVGAltGlyphElement.cpp
diff --git a/Source/core/svg/SVGAltGlyphElement.cpp b/Source/core/svg/SVGAltGlyphElement.cpp
index 8ed08413fa96dde722398658ad80be10cdc55b74..10de48173dcfc2b2b9d047e61f1f3cfb072c148b 100644
--- a/Source/core/svg/SVGAltGlyphElement.cpp
+++ b/Source/core/svg/SVGAltGlyphElement.cpp
@@ -42,17 +42,16 @@ BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGAltGlyphElement)
     REGISTER_PARENT_ANIMATED_PROPERTIES(SVGTextPositioningElement)
 END_REGISTER_ANIMATED_PROPERTIES
 
-inline SVGAltGlyphElement::SVGAltGlyphElement(const QualifiedName& tagName, Document& document)
-    : SVGTextPositioningElement(tagName, document)
+inline SVGAltGlyphElement::SVGAltGlyphElement(Document& document)
+    : SVGTextPositioningElement(SVGNames::altGlyphTag, document)
 {
-    ASSERT(hasTagName(SVGNames::altGlyphTag));
     ScriptWrappable::init(this);
     registerAnimatedPropertiesForSVGAltGlyphElement();
 }
 
-PassRefPtr<SVGAltGlyphElement> SVGAltGlyphElement::create(const QualifiedName& tagName, Document& document)
+PassRefPtr<SVGAltGlyphElement> SVGAltGlyphElement::create(Document& document)
 {
-    return adoptRef(new SVGAltGlyphElement(tagName, document));
+    return adoptRef(new SVGAltGlyphElement(document));
 }
 
 void SVGAltGlyphElement::setGlyphRef(const AtomicString&, ExceptionState& es)