Oilpan: Prepare to move FormAssociatedElement to Oilpan heap, part 1.

Source/core/html/HTMLFormElement.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 129 matching lines @@
 
     void collectAssociatedElements(Node& root, Vector<FormAssociatedElement*>&) const;
     void collectImageElements(Node& root, Vector<HTMLImageElement*>&);
 
     // Returns true if the submission should proceed.
     bool validateInteractively(Event*);
 
     // Validates each of the controls, and stores controls of which 'invalid'
     // event was not canceled to the specified vector. Returns true if there
     // are any invalid controls in this form.
-    bool checkInvalidControlsAndCollectUnhandled(Vector<RefPtr<FormAssociatedElement> >*);
+    bool checkInvalidControlsAndCollectUnhandled(WillBeHeapVector<RefPtrWillBeMember<FormAssociatedElement> >*);
 
     Element* elementFromPastNamesMap(const AtomicString&);
     void addToPastNamesMap(Element*, const AtomicString& pastName);
     void removeFromPastNamesMap(HTMLElement&);
 
     typedef HashMap<AtomicString, Element*> PastNamesMap;
 
     FormSubmission::Attributes m_attributes;
     OwnPtr<PastNamesMap> m_pastNamesMap;
 
     RadioButtonGroupScope m_radioButtonGroupScope;
 
     // Do not access m_associatedElements directly. Use associatedElements() instead.
+    // FIXME: Oilpan: m_associatedElements should be HeapVector<Member<>>.
     Vector<FormAssociatedElement*> m_associatedElements;
     // Do not access m_imageElements directly. Use imageElements() instead.
     Vector<HTMLImageElement*> m_imageElements;
     WeakPtrFactory<HTMLFormElement> m_weakPtrFactory;
     bool m_associatedElementsAreDirty;
     bool m_imageElementsAreDirty;
     bool m_hasElementsAssociatedByParser;
     bool m_didFinishParsingChildren;
 
     bool m_wasUserSubmitted;
 
     bool m_isInResetFunction;
 
     bool m_wasDemoted;
 
     OwnPtr<GenericEventQueue> m_pendingAutocompleteEventsQueue;
 };
 
 } // namespace WebCore
 
 #endif // HTMLFormElement_h