Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/html/HTMLFormElement.cpp

Index: Source/core/html/HTMLFormElement.cpp
diff --git a/Source/core/html/HTMLFormElement.cpp b/Source/core/html/HTMLFormElement.cpp
index 20f20e13ef666c042d685dc7a22f5c0b94f60e25..01e36dff9a2b4a84ebc37ff2b10635c4ce6ef4e5 100644
--- a/Source/core/html/HTMLFormElement.cpp
+++ b/Source/core/html/HTMLFormElement.cpp
@@ -56,7 +56,7 @@ namespace WebCore {
 
 using namespace HTMLNames;
 
-HTMLFormElement::HTMLFormElement(const QualifiedName& tagName, Document* document)
+HTMLFormElement::HTMLFormElement(const QualifiedName& tagName, Document& document)
     : HTMLElement(tagName, document)
     , m_associatedElementsBeforeIndex(0)
     , m_associatedElementsAfterIndex(0)
@@ -71,15 +71,15 @@ HTMLFormElement::HTMLFormElement(const QualifiedName& tagName, Document* documen
     ScriptWrappable::init(this);
 }
 
-PassRefPtr<HTMLFormElement> HTMLFormElement::create(Document* document)
+PassRefPtr<HTMLFormElement> HTMLFormElement::create(Document& document)
 {
-    UseCounter::count(document, UseCounter::FormElement);
+    UseCounter::count(&document, UseCounter::FormElement);
     return adoptRef(new HTMLFormElement(formTag, document));
 }
 
-PassRefPtr<HTMLFormElement> HTMLFormElement::create(const QualifiedName& tagName, Document* document)
+PassRefPtr<HTMLFormElement> HTMLFormElement::create(const QualifiedName& tagName, Document& document)
 {
-    UseCounter::count(document, UseCounter::FormElement);
+    UseCounter::count(&document, UseCounter::FormElement);
     return adoptRef(new HTMLFormElement(tagName, document));
 }