Oilpan: move LiveNodeList collections to the heap.

Source/core/html/HTMLSelectElement.h

 /*
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  * 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, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Google 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
@@ skipping 55 matching lines @@
     void addBeforeOptionAtIndex(HTMLElement*, int beforeIndex, ExceptionState&);
 
     using Node::remove;
     void remove(int index);
 
     String value() const;
     void setValue(const String&, bool sendEvents = false);
     String suggestedValue() const;
     void setSuggestedValue(const String&);
 
-    PassRefPtr<HTMLOptionsCollection> options();
-    PassRefPtr<HTMLCollection> selectedOptions();
+    PassRefPtrWillBeRawPtr<HTMLOptionsCollection> options();
+    PassRefPtrWillBeRawPtr<HTMLCollection> selectedOptions();
 
     void optionElementChildrenChanged();
 
     void setRecalcListItems();
     void invalidateSelectedItems();
     void updateListItemSelectedStates();
 
     const WillBeHeapVector<RawPtrWillBeMember<HTMLElement> >& listItems() const;
 
     virtual void accessKeyAction(bool sendMouseEvents) OVERRIDE;
@@ skipping 124 matching lines @@
     bool m_isProcessingUserDrivenChange;
     bool m_multiple;
     bool m_activeSelectionState;
     mutable bool m_shouldRecalcListItems;
     int m_suggestedIndex;
 };
 
 } // namespace
 
 #endif