Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/svg/SVGFEFuncGElement.cpp

Index: Source/core/svg/SVGFEFuncGElement.cpp
diff --git a/Source/core/svg/SVGFEFuncGElement.cpp b/Source/core/svg/SVGFEFuncGElement.cpp
index 7ae8c47df53147adfa1d5f40730d114b72a281c3..f7de1f35cbafb53a8ded3af59b411a082620ccdc 100644
--- a/Source/core/svg/SVGFEFuncGElement.cpp
+++ b/Source/core/svg/SVGFEFuncGElement.cpp
@@ -25,14 +25,14 @@
 
 namespace WebCore {
 
-inline SVGFEFuncGElement::SVGFEFuncGElement(const QualifiedName& tagName, Document* document)
+inline SVGFEFuncGElement::SVGFEFuncGElement(const QualifiedName& tagName, Document& document)
     : SVGComponentTransferFunctionElement(tagName, document)
 {
     ASSERT(hasTagName(SVGNames::feFuncGTag));
     ScriptWrappable::init(this);
 }
 
-PassRefPtr<SVGFEFuncGElement> SVGFEFuncGElement::create(const QualifiedName& tagName, Document* document)
+PassRefPtr<SVGFEFuncGElement> SVGFEFuncGElement::create(const QualifiedName& tagName, Document& document)
 {
     return adoptRef(new SVGFEFuncGElement(tagName, document));
 }