Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/svg/SVGPolylineElement.cpp

Index: Source/core/svg/SVGPolylineElement.cpp
diff --git a/Source/core/svg/SVGPolylineElement.cpp b/Source/core/svg/SVGPolylineElement.cpp
index a770f8c5a044c1c67268cc5813ef79573dc4ab81..15b878d76a6fdd7a177a5c629e8fe9f998907167 100644
--- a/Source/core/svg/SVGPolylineElement.cpp
+++ b/Source/core/svg/SVGPolylineElement.cpp
@@ -25,14 +25,14 @@
 
 namespace WebCore {
 
-inline SVGPolylineElement::SVGPolylineElement(const QualifiedName& tagName, Document* document)
+inline SVGPolylineElement::SVGPolylineElement(const QualifiedName& tagName, Document& document)
     : SVGPolyElement(tagName, document)
 {
     ASSERT(hasTagName(SVGNames::polylineTag));
     ScriptWrappable::init(this);
 }
 
-PassRefPtr<SVGPolylineElement> SVGPolylineElement::create(const QualifiedName& tagName, Document* document)
+PassRefPtr<SVGPolylineElement> SVGPolylineElement::create(const QualifiedName& tagName, Document& document)
 {
     return adoptRef(new SVGPolylineElement(tagName, document));
 }