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

Source/core/html/BaseTextInputType.h

Index: Source/core/html/BaseTextInputType.h
diff --git a/Source/core/html/BaseTextInputType.h b/Source/core/html/BaseTextInputType.h
index 6d1737b8c37229505b27e6fe9c042953deefffb4..d8a6fb5345e3d14c1f3cac7d9dfc3bb207599be5 100644
--- a/Source/core/html/BaseTextInputType.h
+++ b/Source/core/html/BaseTextInputType.h
@@ -39,7 +39,7 @@ namespace WebCore {
 // They support maxlength, selection functions, and so on.
 class BaseTextInputType : public TextFieldInputType {
 protected:
-    BaseTextInputType(HTMLInputElement* element) : TextFieldInputType(element) { }
+    BaseTextInputType(Handle<HTMLInputElement> element) : TextFieldInputType(element) { }
 
 private:
     virtual bool isTextType() const OVERRIDE;