Oilpan: Remove WillBe types (part 7)

third_party/WebKit/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 26 matching lines @@
 class Document;
 class ExceptionState;
 class Node;
 
 namespace XPath {
 struct EvaluationContext;
 }
 
 // TODO(Oilpan): remove Finalized when transition type for m_document is.
 class XPathResult final : public GarbageCollectedFinalized<XPathResult>, public ScriptWrappable {
-    DECLARE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(XPathResult);
     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,
@@ skipping 26 matching lines @@
     DECLARE_TRACE();
 
 private:
     XPathResult(XPath::EvaluationContext&, const XPath::Value&);
     XPath::NodeSet& nodeSet() { return *m_nodeSet; }
 
     XPath::Value m_value;
     unsigned m_nodeSetPosition;
     Member<XPath::NodeSet> m_nodeSet; // FIXME: why duplicate the node set stored in m_value?
     unsigned short m_resultType;
-    RefPtrWillBeMember<Document> m_document;
+    Member<Document> m_document;
     uint64_t m_domTreeVersion;
 };
 
 } // namespace blink
 
 #endif // XPathResult_h