Have InputType factories take an HTMLInputElement reference in parameter

Source/core/html/forms/DateInputType.h

Index: Source/core/html/forms/DateInputType.h
diff --git a/Source/core/html/forms/DateInputType.h b/Source/core/html/forms/DateInputType.h
index 157278fb14b2e479f04e4526f0b652a2a9bfd2cb..aa13e43bcb399838f74d2a084a32a2db578ebab3 100644
--- a/Source/core/html/forms/DateInputType.h
+++ b/Source/core/html/forms/DateInputType.h
@@ -46,10 +46,10 @@ typedef BaseChooserOnlyDateAndTimeInputType BaseDateInputType;
 
 class DateInputType : public BaseDateInputType {
 public:
-    static PassRefPtr<InputType> create(HTMLInputElement*);
+    static PassRefPtr<InputType> create(HTMLInputElement&);
 
 private:
-    DateInputType(HTMLInputElement*);
+    DateInputType(HTMLInputElement&);
     virtual void countUsage() OVERRIDE;
     virtual const AtomicString& formControlType() const OVERRIDE;
     virtual DateComponents::Type dateType() const OVERRIDE;