Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/html/HTMLDialogElement.cpp

Index: Source/core/html/HTMLDialogElement.cpp
diff --git a/Source/core/html/HTMLDialogElement.cpp b/Source/core/html/HTMLDialogElement.cpp
index fd25e3976b75b5e8df9a56071bcc6e84bb080bca..2f030139411dd3b6fb48cb517c528000aa24a567 100644
--- a/Source/core/html/HTMLDialogElement.cpp
+++ b/Source/core/html/HTMLDialogElement.cpp
@@ -41,7 +41,7 @@ static bool needsCenteredPositioning(const RenderStyle* style)
     return style->position() == AbsolutePosition && style->hasAutoTopAndBottom();
 }
 
-HTMLDialogElement::HTMLDialogElement(const QualifiedName& tagName, Document* document)
+HTMLDialogElement::HTMLDialogElement(const QualifiedName& tagName, Document& document)
     : HTMLElement(tagName, document)
     , m_topIsValid(false)
     , m_top(0)
@@ -52,7 +52,7 @@ HTMLDialogElement::HTMLDialogElement(const QualifiedName& tagName, Document* doc
     ScriptWrappable::init(this);
 }
 
-PassRefPtr<HTMLDialogElement> HTMLDialogElement::create(const QualifiedName& tagName, Document* document)
+PassRefPtr<HTMLDialogElement> HTMLDialogElement::create(const QualifiedName& tagName, Document& document)
 {
     return adoptRef(new HTMLDialogElement(tagName, document));
 }