Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/svg/SVGFilterElement.cpp

Index: Source/core/svg/SVGFilterElement.cpp
diff --git a/Source/core/svg/SVGFilterElement.cpp b/Source/core/svg/SVGFilterElement.cpp
index 4de38a6c7ce91fec4155eee003409d1f68417c49..33a9cc3233c47ee07722776c9aff4ec6b34c590d 100644
--- a/Source/core/svg/SVGFilterElement.cpp
+++ b/Source/core/svg/SVGFilterElement.cpp
@@ -59,7 +59,7 @@ BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGFilterElement)
     REGISTER_LOCAL_ANIMATED_PROPERTY(externalResourcesRequired)
 END_REGISTER_ANIMATED_PROPERTIES
 
-inline SVGFilterElement::SVGFilterElement(const QualifiedName& tagName, Document* document)
+inline SVGFilterElement::SVGFilterElement(const QualifiedName& tagName, Document& document)
     : SVGElement(tagName, document)
     , m_filterUnits(SVGUnitTypes::SVG_UNIT_TYPE_OBJECTBOUNDINGBOX)
     , m_primitiveUnits(SVGUnitTypes::SVG_UNIT_TYPE_USERSPACEONUSE)
@@ -75,7 +75,7 @@ inline SVGFilterElement::SVGFilterElement(const QualifiedName& tagName, Document
     registerAnimatedPropertiesForSVGFilterElement();
 }
 
-PassRefPtr<SVGFilterElement> SVGFilterElement::create(const QualifiedName& tagName, Document* document)
+PassRefPtr<SVGFilterElement> SVGFilterElement::create(const QualifiedName& tagName, Document& document)
 {
     return adoptRef(new SVGFilterElement(tagName, document));
 }