Enable Oilpan for core/xml/

Source/core/xml/XPathResult.h

 /*
  * Copyright (C) 2005 Frerich Raabe <raabe@kde.org>
  * Copyright (C) 2006, 2009 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 13 matching lines @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef XPathResult_h
 #define XPathResult_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/xml/XPathValue.h"
 #include "platform/heap/Handle.h"
 #include "wtf/Forward.h"
-#include "wtf/RefCounted.h"
 
 namespace blink {
 
 class Document;
 class ExceptionState;
 class Node;
 
 namespace XPath {
 struct EvaluationContext;
 }
 
-class XPathResult final : public RefCountedWillBeGarbageCollected<XPathResult>, public ScriptWrappable {
-    DECLARE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(XPathResult);
+// FIXME: Oilpan: remove Finalized once Document field becomes just a Member<>.
+class XPathResult final : public GarbageCollectedFinalized<XPathResult>, public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
 public:
     enum XPathResultType {
         ANY_TYPE = 0,
         NUMBER_TYPE = 1,
         STRING_TYPE = 2,
         BOOLEAN_TYPE = 3,
         UNORDERED_NODE_ITERATOR_TYPE = 4,
         ORDERED_NODE_ITERATOR_TYPE = 5,
         UNORDERED_NODE_SNAPSHOT_TYPE = 6,
         ORDERED_NODE_SNAPSHOT_TYPE = 7,
         ANY_UNORDERED_NODE_TYPE = 8,
         FIRST_ORDERED_NODE_TYPE = 9
     };
 
-    static PassRefPtrWillBeRawPtr<XPathResult> create(XPath::EvaluationContext& context, const XPath::Value& value)
+    static XPathResult* create(XPath::EvaluationContext& context, const XPath::Value& value)
     {
-        return adoptRefWillBeNoop(new XPathResult(context, value));
+        return new XPathResult(context, value);
     }
 
+    ~XPathResult();
+    void trace(Visitor*);
+
     void convertTo(unsigned short type, ExceptionState&);
 
     unsigned short resultType() const;
 
     double numberValue(ExceptionState&) const;
     String stringValue(ExceptionState&) const;
     bool booleanValue(ExceptionState&) const;
     Node* singleNodeValue(ExceptionState&) const;
 
     bool invalidIteratorState() const;
     unsigned long snapshotLength(ExceptionState&) const;
     Node* iterateNext(ExceptionState&);
     Node* snapshotItem(unsigned long index, ExceptionState&);
 
     const XPath::Value& value() const { return m_value; }
 
-    void trace(Visitor*);
-
 private:
     XPathResult(XPath::EvaluationContext&, const XPath::Value&);
     XPath::NodeSet& nodeSet() { return *m_nodeSet; }
 
     XPath::Value m_value;
     unsigned m_nodeSetPosition;
-    OwnPtrWillBeMember<XPath::NodeSet> m_nodeSet; // FIXME: why duplicate the node set stored in m_value?
+    Member<XPath::NodeSet> m_nodeSet; // FIXME: why duplicate the node set stored in m_value?
     unsigned short m_resultType;
     RefPtrWillBeMember<Document> m_document;
     uint64_t m_domTreeVersion;
 };
 
 } // namespace blink
 
 #endif // XPathResult_h