Remove QualifiedName argument from SVGElement::create functions

Source/core/svg/SVGLinearGradientElement.cpp

Index: Source/core/svg/SVGLinearGradientElement.cpp
diff --git a/Source/core/svg/SVGLinearGradientElement.cpp b/Source/core/svg/SVGLinearGradientElement.cpp
index 0c6ae17f04aacd8078e9e5232e6110b3eddd7647..36b3f49df99b24be988b2327ed98bce2e9739093 100644
--- a/Source/core/svg/SVGLinearGradientElement.cpp
+++ b/Source/core/svg/SVGLinearGradientElement.cpp
@@ -48,22 +48,21 @@ BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGLinearGradientElement)
     REGISTER_PARENT_ANIMATED_PROPERTIES(SVGGradientElement)
 END_REGISTER_ANIMATED_PROPERTIES
 
-inline SVGLinearGradientElement::SVGLinearGradientElement(const QualifiedName& tagName, Document& document)
-    : SVGGradientElement(tagName, document)
+inline SVGLinearGradientElement::SVGLinearGradientElement(Document& document)
+    : SVGGradientElement(SVGNames::linearGradientTag, document)
     , m_x1(LengthModeWidth)
     , m_y1(LengthModeHeight)
     , m_x2(LengthModeWidth, "100%")
     , m_y2(LengthModeHeight)
 {
     // Spec: If the x2 attribute is not specified, the effect is as if a value of "100%" were specified.
-    ASSERT(hasTagName(SVGNames::linearGradientTag));
     ScriptWrappable::init(this);
     registerAnimatedPropertiesForSVGLinearGradientElement();
 }
 
-PassRefPtr<SVGLinearGradientElement> SVGLinearGradientElement::create(const QualifiedName& tagName, Document& document)
+PassRefPtr<SVGLinearGradientElement> SVGLinearGradientElement::create(Document& document)
 {
-    return adoptRef(new SVGLinearGradientElement(tagName, document));
+    return adoptRef(new SVGLinearGradientElement(document));
 }
 
 bool SVGLinearGradientElement::isSupportedAttribute(const QualifiedName& attrName)