Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/svg/SVGFEConvolveMatrixElement.h

Index: Source/core/svg/SVGFEConvolveMatrixElement.h
diff --git a/Source/core/svg/SVGFEConvolveMatrixElement.h b/Source/core/svg/SVGFEConvolveMatrixElement.h
index 886acfb475b749c57df65c74f8daa43bac0afeb4..f1faec5c6a7e0f764c978bce9ffb125af2fca5ef 100644
--- a/Source/core/svg/SVGFEConvolveMatrixElement.h
+++ b/Source/core/svg/SVGFEConvolveMatrixElement.h
@@ -65,13 +65,13 @@ struct SVGPropertyTraits<EdgeModeType> {
 
 class SVGFEConvolveMatrixElement FINAL : public SVGFilterPrimitiveStandardAttributes {
 public:
-    static PassRefPtr<SVGFEConvolveMatrixElement> create(const QualifiedName&, Document*);
+    static PassRefPtr<SVGFEConvolveMatrixElement> create(const QualifiedName&, Document&);
 
     void setOrder(float orderX, float orderY);
     void setKernelUnitLength(float kernelUnitLengthX, float kernelUnitLengthY);
 
 private:
-    SVGFEConvolveMatrixElement(const QualifiedName&, Document*);
+    SVGFEConvolveMatrixElement(const QualifiedName&, Document&);
 
     bool isSupportedAttribute(const QualifiedName&);
     virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;