Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/svg/SVGDefsElement.cpp

Index: Source/core/svg/SVGDefsElement.cpp
diff --git a/Source/core/svg/SVGDefsElement.cpp b/Source/core/svg/SVGDefsElement.cpp
index 222a28ca52c8a7b9619f4658418d05124caf07cb..4b2d39b52f1c83e40aa77ed83c67e152c809e628 100644
--- a/Source/core/svg/SVGDefsElement.cpp
+++ b/Source/core/svg/SVGDefsElement.cpp
@@ -35,7 +35,7 @@ BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGDefsElement)
     REGISTER_PARENT_ANIMATED_PROPERTIES(SVGGraphicsElement)
 END_REGISTER_ANIMATED_PROPERTIES
 
-inline SVGDefsElement::SVGDefsElement(const QualifiedName& tagName, Document* document)
+inline SVGDefsElement::SVGDefsElement(const QualifiedName& tagName, Document& document)
     : SVGGraphicsElement(tagName, document)
 {
     ASSERT(hasTagName(SVGNames::defsTag));
@@ -43,7 +43,7 @@ inline SVGDefsElement::SVGDefsElement(const QualifiedName& tagName, Document* do
     registerAnimatedPropertiesForSVGDefsElement();
 }
 
-PassRefPtr<SVGDefsElement> SVGDefsElement::create(const QualifiedName& tagName, Document* document)
+PassRefPtr<SVGDefsElement> SVGDefsElement::create(const QualifiedName& tagName, Document& document)
 {
     return adoptRef(new SVGDefsElement(tagName, document));
 }