Have InputType factories take an HTMLInputElement reference in parameter

Source/core/html/forms/ColorInputType.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 20 matching lines @@
 #ifndef ColorInputType_h
 #define ColorInputType_h
 
 #include "core/html/forms/BaseClickableWithKeyInputType.h"
 #include "core/platform/ColorChooserClient.h"
 
 namespace WebCore {
 
 class ColorInputType : public BaseClickableWithKeyInputType, public ColorChooserClient {
 public:
-    static PassRefPtr<InputType> create(HTMLInputElement*);
+    static PassRefPtr<InputType> create(HTMLInputElement&);
     virtual ~ColorInputType();
 
     // ColorChooserClient implementation.
     virtual void didChooseColor(const Color&) OVERRIDE;
     virtual void didEndChooser() OVERRIDE;
     virtual IntRect elementRectRelativeToRootView() const OVERRIDE;
     virtual Color currentColor() OVERRIDE;
     virtual bool shouldShowSuggestions() const OVERRIDE;
     virtual Vector<Color> suggestions() const OVERRIDE;
 
 private:
-    ColorInputType(HTMLInputElement* element) : BaseClickableWithKeyInputType(element) { }
+    ColorInputType(HTMLInputElement& element) : BaseClickableWithKeyInputType(element) { }
     virtual void countUsage() OVERRIDE;
     virtual bool isColorControl() const OVERRIDE;
     virtual const AtomicString& formControlType() const OVERRIDE;
     virtual bool supportsRequired() const OVERRIDE;
     virtual String fallbackValue() const OVERRIDE;
     virtual String sanitizeValue(const String&) const OVERRIDE;
     virtual void createShadowSubtree() OVERRIDE;
     virtual void setValue(const String&, bool valueChanged, TextFieldEventBehavior) OVERRIDE;
     virtual void handleDOMActivateEvent(Event*) OVERRIDE;
     virtual void detach() OVERRIDE;
     virtual bool shouldRespectListAttribute() OVERRIDE;
     virtual bool typeMismatchFor(const String&) const OVERRIDE;
 
     Color valueAsColor() const;
     void endColorChooser();
     void updateColorSwatch();
     HTMLElement* shadowColorSwatch() const;
 
     OwnPtr<ColorChooser> m_chooser;
 };
 
 } // namespace WebCore
 
 #endif // ColorInputType_h