Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/svg/SVGHKernElement.cpp

Index: Source/core/svg/SVGHKernElement.cpp
diff --git a/Source/core/svg/SVGHKernElement.cpp b/Source/core/svg/SVGHKernElement.cpp
index 70cec60307e22d01fff6fb4acf12b49848823c99..d9277274f6e064e50303cadfd72ec4821542f764 100644
--- a/Source/core/svg/SVGHKernElement.cpp
+++ b/Source/core/svg/SVGHKernElement.cpp
@@ -29,14 +29,14 @@
 
 namespace WebCore {
 
-inline SVGHKernElement::SVGHKernElement(const QualifiedName& tagName, Document* document)
+inline SVGHKernElement::SVGHKernElement(const QualifiedName& tagName, Document& document)
     : SVGElement(tagName, document)
 {
     ASSERT(hasTagName(SVGNames::hkernTag));
     ScriptWrappable::init(this);
 }
 
-PassRefPtr<SVGHKernElement> SVGHKernElement::create(const QualifiedName& tagName, Document* document)
+PassRefPtr<SVGHKernElement> SVGHKernElement::create(const QualifiedName& tagName, Document& document)
 {
     return adoptRef(new SVGHKernElement(tagName, document));
 }