Oilpan: trace HTMLConstructionSite::PendingText part object.

Source/core/html/HTMLOptionElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2004, 2005, 2006, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2011 Motorola Mobility, Inc.  All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 103 matching lines @@
     // the empty string the same as an element with no label attribute at all.
     // Is that correct? If it is, then should the label function work the same way?
     if (text.isEmpty())
         text = collectOptionInnerText();
 
     return text.stripWhiteSpace(isHTMLSpace<UChar>).simplifyWhiteSpace(isHTMLSpace<UChar>);
 }
 
 void HTMLOptionElement::setText(const String &text, ExceptionState& exceptionState)
 {
-    RefPtr<Node> protectFromMutationEvents(this);
+    RefPtrWillBeRawPtr<Node> protectFromMutationEvents(this);
 
     // Changing the text causes a recalc of a select's items, which will reset the selected
     // index to the first item if the select is single selection with a menu list. We attempt to
     // preserve the selected item.
     RefPtrWillBeRawPtr<HTMLSelectElement> select = ownerSelectElement();
     bool selectIsMenuList = select && select->usesMenuList();
     int oldSelectedIndex = selectIsMenuList ? select->selectedIndex() : -1;
 
     // Handle the common special case where there's exactly 1 child node, and it's a text node.
     Node* child = firstChild();
@@ skipping 237 matching lines @@
     // Check for parent optgroup having display NONE
     if (parent && isHTMLOptGroupElement(*parent)) {
         if (toHTMLOptGroupElement(*parent).isDisplayNone())
             return true;
     }
     RenderStyle* style = nonRendererStyle();
     return style && style->display() == NONE;
 }
 
 } // namespace WebCore