Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/html/shadow/MeterShadowElement.h

Index: Source/core/html/shadow/MeterShadowElement.h
diff --git a/Source/core/html/shadow/MeterShadowElement.h b/Source/core/html/shadow/MeterShadowElement.h
index a31426717ceacd3406f50649c1c60ed04c39eb90..6779768081d133d3bcaf2b3b77fcfce2527c4b44 100644
--- a/Source/core/html/shadow/MeterShadowElement.h
+++ b/Source/core/html/shadow/MeterShadowElement.h
@@ -41,7 +41,7 @@ class RenderMeter;
 
 class MeterShadowElement : public HTMLDivElement {
 protected:
-    MeterShadowElement(Document*);
+    MeterShadowElement(Document&);
     HTMLMeterElement* meterElement() const;
 
 private:
@@ -50,30 +50,30 @@ private:
 
 class MeterInnerElement FINAL : public MeterShadowElement {
 public:
-    static PassRefPtr<MeterInnerElement> create(Document*);
+    static PassRefPtr<MeterInnerElement> create(Document&);
 
 private:
-    MeterInnerElement(Document*);
+    MeterInnerElement(Document&);
     virtual bool rendererIsNeeded(const NodeRenderingContext&) OVERRIDE;
     virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE;
 };
 
 class MeterBarElement FINAL : public MeterShadowElement {
 private:
-    MeterBarElement(Document*);
+    MeterBarElement(Document&);
 
 public:
-    static PassRefPtr<MeterBarElement> create(Document*);
+    static PassRefPtr<MeterBarElement> create(Document&);
 };
 
 class MeterValueElement FINAL : public MeterShadowElement {
 public:
-    static PassRefPtr<MeterValueElement> create(Document*);
+    static PassRefPtr<MeterValueElement> create(Document&);
     void setWidthPercentage(double);
     void updatePseudo() { setPart(valuePseudoId()); }
 
 private:
-    MeterValueElement(Document*);
+    MeterValueElement(Document&);
     const AtomicString& valuePseudoId() const;
 };