Have InputType factories take an HTMLInputElement reference in parameter

Source/core/html/forms/BaseDateAndTimeInputType.h

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 23 matching lines @@
 #include "core/html/forms/InputType.h"
 #include "platform/DateComponents.h"
 
 namespace WebCore {
 
 class ExceptionState;
 
 // A super class of date, datetime, datetime-local, month, time, and week types.
 class BaseDateAndTimeInputType : public InputType {
 protected:
-    BaseDateAndTimeInputType(HTMLInputElement* element) : InputType(element) { }
+    BaseDateAndTimeInputType(HTMLInputElement& element) : InputType(element) { }
     virtual Decimal parseToNumber(const String&, const Decimal&) const OVERRIDE;
     virtual bool parseToDateComponents(const String&, DateComponents*) const OVERRIDE;
     virtual String sanitizeValue(const String&) const OVERRIDE;
     virtual String serialize(const Decimal&) const OVERRIDE;
     String serializeWithComponents(const DateComponents&) const;
     virtual bool setMillisecondToDateComponents(double, DateComponents*) const = 0;
     virtual String visibleValue() const OVERRIDE;
 
 private:
     virtual bool parseToDateComponentsInternal(const String&, DateComponents*) const = 0;
@@ skipping 11 matching lines @@
     virtual bool isSteppable() const OVERRIDE;
     virtual String serializeWithMilliseconds(double) const;
     virtual String localizeValue(const String&) const OVERRIDE;
     virtual bool supportsReadOnly() const OVERRIDE;
     virtual bool shouldRespectListAttribute() OVERRIDE;
     virtual bool shouldShowFocusRingOnMouseFocus() const OVERRIDE;
 };
 
 } // namespace WebCore
 #endif // BaseDateAndTimeInputType_h