Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/html/shadow/ClearButtonElement.h

Index: Source/core/html/shadow/ClearButtonElement.h
diff --git a/Source/core/html/shadow/ClearButtonElement.h b/Source/core/html/shadow/ClearButtonElement.h
index 2371888a4bd16c2cbdba1a13b1f49c171772dd9a..00bf5aa4a535f3811dc977c37d0c0b14d77c8a1b 100644
--- a/Source/core/html/shadow/ClearButtonElement.h
+++ b/Source/core/html/shadow/ClearButtonElement.h
@@ -41,12 +41,12 @@ public:
         virtual void clearValue() = 0;
     };
 
-    static PassRefPtr<ClearButtonElement> create(Document*, ClearButtonOwner&);
+    static PassRefPtr<ClearButtonElement> create(Document&, ClearButtonOwner&);
     void releaseCapture();
     void removeClearButtonOwner() { m_clearButtonOwner = 0; }
 
 private:
-    ClearButtonElement(Document*, ClearButtonOwner&);
+    ClearButtonElement(Document&, ClearButtonOwner&);
     virtual void detach(const AttachContext& = AttachContext()) OVERRIDE;
     virtual bool isMouseFocusable() const { return false; }
     virtual void defaultEventHandler(Event*);