[oilpan] The Node hierarchy should have correct accept method chains

Source/core/html/HTMLSelectElement.cpp

 /*
  * 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) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2009, 2010, 2011 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
@@ skipping 450 matching lines @@
                 break;
         } while (++diff);
     } else {
         const Vector<HTMLElement*>& items = listItems();
 
         // Removing children fires mutation events, which might mutate the DOM further, so we first copy out a list
         // of elements that we intend to remove then attempt to remove them one at a time.
         Vector<RefPtr<Element> > itemsToRemove;
         size_t optionIndex = 0;
         for (size_t i = 0; i < items.size(); ++i) {
-            NoHandleScope scope;
+            HandleScope scope;
             Element* item = items[i];
             if (item->hasLocalName(optionTag) && optionIndex++ >= newLen) {
                 ASSERT(item->parentNode());
                 itemsToRemove.append(item);
             }
         }
 
         for (size_t i = 0; i < itemsToRemove.size(); ++i) {
             HandleScope scope;
             Element* item = itemsToRemove[i].get();
@@ skipping 1083 matching lines @@
 
     return options;
 }
 
 void HTMLSelectElement::acceptHeapVisitor(Visitor* visitor) const
 {
     HTMLFormControlElementWithState::acceptHeapVisitor(visitor);
 }
 
 } // namespace