Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/svg/SVGClipPathElement.cpp

Index: Source/core/svg/SVGClipPathElement.cpp
diff --git a/Source/core/svg/SVGClipPathElement.cpp b/Source/core/svg/SVGClipPathElement.cpp
index fffc54d7929cc0ca2143345bde21f8f7f9a0c790..de8058f0c5090c5055d64bfcc95bf0a84ba8ec37 100644
--- a/Source/core/svg/SVGClipPathElement.cpp
+++ b/Source/core/svg/SVGClipPathElement.cpp
@@ -39,7 +39,7 @@ BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGClipPathElement)
     REGISTER_PARENT_ANIMATED_PROPERTIES(SVGGraphicsElement)
 END_REGISTER_ANIMATED_PROPERTIES
 
-inline SVGClipPathElement::SVGClipPathElement(const QualifiedName& tagName, Document* document)
+inline SVGClipPathElement::SVGClipPathElement(const QualifiedName& tagName, Document& document)
     : SVGGraphicsElement(tagName, document)
     , m_clipPathUnits(SVGUnitTypes::SVG_UNIT_TYPE_USERSPACEONUSE)
 {
@@ -48,7 +48,7 @@ inline SVGClipPathElement::SVGClipPathElement(const QualifiedName& tagName, Docu
     registerAnimatedPropertiesForSVGClipPathElement();
 }
 
-PassRefPtr<SVGClipPathElement> SVGClipPathElement::create(const QualifiedName& tagName, Document* document)
+PassRefPtr<SVGClipPathElement> SVGClipPathElement::create(const QualifiedName& tagName, Document& document)
 {
     return adoptRef(new SVGClipPathElement(tagName, document));
 }