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

Source/core/html/EmailInputType.h

Index: Source/core/html/EmailInputType.h
diff --git a/Source/core/html/EmailInputType.h b/Source/core/html/EmailInputType.h
index b33689ecccf2642243160f1d09409009e5069fbc..cda8cfa04afbe22f7a29ac76435c512407329c6f 100644
--- a/Source/core/html/EmailInputType.h
+++ b/Source/core/html/EmailInputType.h
@@ -37,10 +37,10 @@ namespace WebCore {
 
 class EmailInputType : public BaseTextInputType {
 public:
-    static PassOwnPtr<InputType> create(HTMLInputElement*);
+    static PassOwnPtr<InputType> create(Handle<HTMLInputElement>);
 
 private:
-    EmailInputType(HTMLInputElement* element) : BaseTextInputType(element) { }
+    EmailInputType(Handle<HTMLInputElement> element) : BaseTextInputType(element) { }
     virtual void attach() OVERRIDE;
     virtual const AtomicString& formControlType() const OVERRIDE;
     virtual bool typeMismatchFor(const String&) const OVERRIDE;