Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/svg/SVGSwitchElement.cpp

Index: Source/core/svg/SVGSwitchElement.cpp
diff --git a/Source/core/svg/SVGSwitchElement.cpp b/Source/core/svg/SVGSwitchElement.cpp
index c1ef2a6ac326f6cf2ca0dd3be22b2c96f1457919..7d0e5f78c18dadb077f6becea419d3994837ff6e 100644
--- a/Source/core/svg/SVGSwitchElement.cpp
+++ b/Source/core/svg/SVGSwitchElement.cpp
@@ -37,17 +37,17 @@ BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGSwitchElement)
     REGISTER_PARENT_ANIMATED_PROPERTIES(SVGGraphicsElement)
 END_REGISTER_ANIMATED_PROPERTIES
 
-inline SVGSwitchElement::SVGSwitchElement(const QualifiedName& tagName, Document* document)
+inline SVGSwitchElement::SVGSwitchElement(const QualifiedName& tagName, Document& document)
     : SVGGraphicsElement(tagName, document)
 {
     ASSERT(hasTagName(SVGNames::switchTag));
     ScriptWrappable::init(this);
     registerAnimatedPropertiesForSVGSwitchElement();
 
-    UseCounter::count(document, UseCounter::SVGSwitchElement);
+    UseCounter::count(&document, UseCounter::SVGSwitchElement);
 }
 
-PassRefPtr<SVGSwitchElement> SVGSwitchElement::create(const QualifiedName& tagName, Document* document)
+PassRefPtr<SVGSwitchElement> SVGSwitchElement::create(const QualifiedName& tagName, Document& document)
 {
     return adoptRef(new SVGSwitchElement(tagName, document));
 }