Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/svg/SVGFEFloodElement.h

Index: Source/core/svg/SVGFEFloodElement.h
diff --git a/Source/core/svg/SVGFEFloodElement.h b/Source/core/svg/SVGFEFloodElement.h
index 2deab5f60ece1aa61d3e9bcb7eb030de6b250b6b..378533eaf2d73d346ff2de5f69c0e82e3b659072 100644
--- a/Source/core/svg/SVGFEFloodElement.h
+++ b/Source/core/svg/SVGFEFloodElement.h
@@ -28,10 +28,10 @@ namespace WebCore {
 
 class SVGFEFloodElement FINAL : public SVGFilterPrimitiveStandardAttributes {
 public:
-    static PassRefPtr<SVGFEFloodElement> create(const QualifiedName&, Document*);
+    static PassRefPtr<SVGFEFloodElement> create(const QualifiedName&, Document&);
 
 private:
-    SVGFEFloodElement(const QualifiedName&, Document*);
+    SVGFEFloodElement(const QualifiedName&, Document&);
 
     virtual bool setFilterEffectAttribute(FilterEffect*, const QualifiedName& attrName);
     virtual PassRefPtr<FilterEffect> build(SVGFilterBuilder*, Filter*);