Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/svg/SVGFEDropShadowElement.cpp

Index: Source/core/svg/SVGFEDropShadowElement.cpp
diff --git a/Source/core/svg/SVGFEDropShadowElement.cpp b/Source/core/svg/SVGFEDropShadowElement.cpp
index 946ffcef952b893f23f0a3b2fa100a81bf3ddd88..d5a5d296f08b1bcd5b52685616be599f99abdfdb 100644
--- a/Source/core/svg/SVGFEDropShadowElement.cpp
+++ b/Source/core/svg/SVGFEDropShadowElement.cpp
@@ -46,7 +46,7 @@ BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGFEDropShadowElement)
     REGISTER_PARENT_ANIMATED_PROPERTIES(SVGFilterPrimitiveStandardAttributes)
 END_REGISTER_ANIMATED_PROPERTIES
 
-inline SVGFEDropShadowElement::SVGFEDropShadowElement(const QualifiedName& tagName, Document* document)
+inline SVGFEDropShadowElement::SVGFEDropShadowElement(const QualifiedName& tagName, Document& document)
     : SVGFilterPrimitiveStandardAttributes(tagName, document)
     , m_dx(2)
     , m_dy(2)
@@ -58,7 +58,7 @@ inline SVGFEDropShadowElement::SVGFEDropShadowElement(const QualifiedName& tagNa
     registerAnimatedPropertiesForSVGFEDropShadowElement();
 }
 
-PassRefPtr<SVGFEDropShadowElement> SVGFEDropShadowElement::create(const QualifiedName& tagName, Document* document)
+PassRefPtr<SVGFEDropShadowElement> SVGFEDropShadowElement::create(const QualifiedName& tagName, Document& document)
 {
     return adoptRef(new SVGFEDropShadowElement(tagName, document));
 }