Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/svg/SVGAnimateColorElement.h

Index: Source/core/svg/SVGAnimateColorElement.h
diff --git a/Source/core/svg/SVGAnimateColorElement.h b/Source/core/svg/SVGAnimateColorElement.h
index d592047b96c959ccc053963ed6c6940103a29d83..160b1c63ab2d1724c9637a5343a1e0888b9029a8 100644
--- a/Source/core/svg/SVGAnimateColorElement.h
+++ b/Source/core/svg/SVGAnimateColorElement.h
@@ -28,10 +28,10 @@ namespace WebCore {
 
 class SVGAnimateColorElement FINAL : public SVGAnimateElement {
 public:
-    static PassRefPtr<SVGAnimateColorElement> create(const QualifiedName&, Document*);
+    static PassRefPtr<SVGAnimateColorElement> create(const QualifiedName&, Document&);
 
 private:
-    SVGAnimateColorElement(const QualifiedName&, Document*);
+    SVGAnimateColorElement(const QualifiedName&, Document&);
     virtual void determinePropertyValueTypes(const String& from, const String& to);
 };