Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/svg/SVGFEImageElement.cpp

Index: Source/core/svg/SVGFEImageElement.cpp
diff --git a/Source/core/svg/SVGFEImageElement.cpp b/Source/core/svg/SVGFEImageElement.cpp
index caf7f0260e3507bb9cea7ed788dc7ee5b96bc366..ccad6c14f2f32caff558e2d438bb27753c6bf9d1 100644
--- a/Source/core/svg/SVGFEImageElement.cpp
+++ b/Source/core/svg/SVGFEImageElement.cpp
@@ -48,7 +48,7 @@ BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGFEImageElement)
     REGISTER_PARENT_ANIMATED_PROPERTIES(SVGFilterPrimitiveStandardAttributes)
 END_REGISTER_ANIMATED_PROPERTIES
 
-inline SVGFEImageElement::SVGFEImageElement(const QualifiedName& tagName, Document* document)
+inline SVGFEImageElement::SVGFEImageElement(const QualifiedName& tagName, Document& document)
     : SVGFilterPrimitiveStandardAttributes(tagName, document)
 {
     ASSERT(hasTagName(SVGNames::feImageTag));
@@ -56,7 +56,7 @@ inline SVGFEImageElement::SVGFEImageElement(const QualifiedName& tagName, Docume
     registerAnimatedPropertiesForSVGFEImageElement();
 }
 
-PassRefPtr<SVGFEImageElement> SVGFEImageElement::create(const QualifiedName& tagName, Document* document)
+PassRefPtr<SVGFEImageElement> SVGFEImageElement::create(const QualifiedName& tagName, Document& document)
 {
     return adoptRef(new SVGFEImageElement(tagName, document));
 }