[oilpan] Completely move HTMLFormControlElement's hierarchy to the managed heap

Source/core/html/URLInputType.h

Index: Source/core/html/URLInputType.h
diff --git a/Source/core/html/URLInputType.h b/Source/core/html/URLInputType.h
index 1adc39bd69ee9e13d5595940876900c501af30fd..33d7048dd6625c52100aae08eee944c3447d08f6 100644
--- a/Source/core/html/URLInputType.h
+++ b/Source/core/html/URLInputType.h
@@ -37,10 +37,10 @@ namespace WebCore {
 
 class URLInputType : public BaseTextInputType {
 public:
-    static PassOwnPtr<InputType> create(HTMLInputElement*);
+    static PassOwnPtr<InputType> create(Handle<HTMLInputElement>);
 
 private:
-    URLInputType(HTMLInputElement* element) : BaseTextInputType(element) { }
+    URLInputType(Handle<HTMLInputElement> element) : BaseTextInputType(element) { }
     virtual void attach() OVERRIDE;
     virtual const AtomicString& formControlType() const OVERRIDE;
     virtual bool typeMismatchFor(const String&) const OVERRIDE;