Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/core/dom/DocumentParser.h

 /*
  * Copyright (C) 2000 Peter Kelly (pmk@post.com)
  * Copyright (C) 2005, 2006 Apple Computer, Inc.
  * Copyright (C) 2007 Samuel Weinig (sam@webkit.org)
  * Copyright (C) 2010 Google, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  *
  */
 
 #ifndef DocumentParser_h
 #define DocumentParser_h
 
 #include "platform/heap/Handle.h"
 #include "wtf/Forward.h"
-#include <memory>
 
 namespace blink {
 
 class Document;
 class DocumentParserClient;
 class SegmentedString;
 class ScriptableDocumentParser;
 class TextResourceDecoder;
 
 class DocumentParser : public GarbageCollectedFinalized<DocumentParser> {
 public:
     virtual ~DocumentParser();
     DECLARE_VIRTUAL_TRACE();
 
     virtual ScriptableDocumentParser* asScriptableDocumentParser() { return 0; }
 
     // http://www.whatwg.org/specs/web-apps/current-work/#insertion-point
     virtual bool hasInsertionPoint() { return true; }
 
     // insert is used by document.write.
     virtual void insert(const SegmentedString&) = 0;
 
     // The below functions are used by DocumentWriter (the loader).
     virtual void appendBytes(const char* bytes, size_t length) = 0;
     virtual bool needsDecoder() const { return false; }
-    virtual void setDecoder(std::unique_ptr<TextResourceDecoder>);
+    virtual void setDecoder(PassOwnPtr<TextResourceDecoder>);
     virtual TextResourceDecoder* decoder();
     virtual void setHasAppendedData() { }
 
     // FIXME: append() should be private, but DocumentLoader and DOMPatchSupport uses it for now.
     virtual void append(const String&) = 0;
 
     virtual void finish() = 0;
 
     // document() will return 0 after detach() is called.
     Document* document() const { DCHECK(m_document); return m_document; }
@@ skipping 51 matching lines @@
     // Every DocumentParser needs a pointer back to the document.
     // m_document will be 0 after the parser is stopped.
     Member<Document> m_document;
 
     HeapHashSet<WeakMember<DocumentParserClient>> m_clients;
 };
 
 } // namespace blink
 
 #endif // DocumentParser_h