Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/svg/SVGImageElement.cpp

Index: Source/core/svg/SVGImageElement.cpp
diff --git a/Source/core/svg/SVGImageElement.cpp b/Source/core/svg/SVGImageElement.cpp
index ea9244691962736fc0405c9d48de6e21ae3aa5d9..f012338d793658ea1541641a75b17853d53c5a85 100644
--- a/Source/core/svg/SVGImageElement.cpp
+++ b/Source/core/svg/SVGImageElement.cpp
@@ -53,7 +53,7 @@ BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGImageElement)
     REGISTER_PARENT_ANIMATED_PROPERTIES(SVGGraphicsElement)
 END_REGISTER_ANIMATED_PROPERTIES
 
-inline SVGImageElement::SVGImageElement(const QualifiedName& tagName, Document* document)
+inline SVGImageElement::SVGImageElement(const QualifiedName& tagName, Document& document)
     : SVGGraphicsElement(tagName, document)
     , m_x(LengthModeWidth)
     , m_y(LengthModeHeight)
@@ -66,7 +66,7 @@ inline SVGImageElement::SVGImageElement(const QualifiedName& tagName, Document*
     registerAnimatedPropertiesForSVGImageElement();
 }
 
-PassRefPtr<SVGImageElement> SVGImageElement::create(const QualifiedName& tagName, Document* document)
+PassRefPtr<SVGImageElement> SVGImageElement::create(const QualifiedName& tagName, Document& document)
 {
     return adoptRef(new SVGImageElement(tagName, document));
 }