Remove QualifiedName argument from SVGElement::create functions

Source/core/svg/SVGMaskElement.h

Index: Source/core/svg/SVGMaskElement.h
diff --git a/Source/core/svg/SVGMaskElement.h b/Source/core/svg/SVGMaskElement.h
index e53a8246bf87a2096c25eb32a6e41ac0e961fb22..a4b09ae2e3aa32fbe0c2e2ba6c2853bef4a4313a 100644
--- a/Source/core/svg/SVGMaskElement.h
+++ b/Source/core/svg/SVGMaskElement.h
@@ -35,10 +35,10 @@ class SVGMaskElement FINAL : public SVGElement,
                              public SVGTests,
                              public SVGExternalResourcesRequired {
 public:
-    static PassRefPtr<SVGMaskElement> create(const QualifiedName&, Document&);
+    static PassRefPtr<SVGMaskElement> create(Document&);
 
 private:
-    SVGMaskElement(const QualifiedName&, Document&);
+    explicit SVGMaskElement(Document&);
 
     virtual bool isValid() const { return SVGTests::isValid(); }
     virtual bool needsPendingResourceHandling() const { return false; }