Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/core/xml/parser/XMLDocumentParser.h

 /*
  * Copyright (C) 2000 Peter Kelly (pmk@post.com)
  * Copyright (C) 2005, 2006, 2007 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Samuel Weinig (sam@webkit.org)
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * 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
@@ skipping 15 matching lines @@
 #define XMLDocumentParser_h
 
 #include "core/dom/ParserContentPolicy.h"
 #include "core/dom/ScriptableDocumentParser.h"
 #include "core/fetch/ResourceClient.h"
 #include "core/fetch/ScriptResource.h"
 #include "core/xml/parser/XMLErrors.h"
 #include "platform/heap/Handle.h"
 #include "platform/text/SegmentedString.h"
 #include "wtf/HashMap.h"
+#include "wtf/OwnPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/text/CString.h"
 #include "wtf/text/StringHash.h"
 #include <libxml/tree.h>
-#include <memory>
 
 namespace blink {
 
 class ContainerNode;
 class ResourceFetcher;
 class DocumentFragment;
 class Document;
 class Element;
 class FrameView;
 class Text;
@@ skipping 107 matching lines @@
 
     void doWrite(const String&);
     void doEnd();
 
     bool m_hasView;
 
     SegmentedString m_originalSourceForTransform;
 
     xmlParserCtxtPtr context() const { return m_context ? m_context->context() : 0; }
     RefPtr<XMLParserContext> m_context;
-    Deque<std::unique_ptr<PendingCallback>> m_pendingCallbacks;
+    Deque<OwnPtr<PendingCallback>> m_pendingCallbacks;
     Vector<xmlChar> m_bufferedText;
 
     Member<ContainerNode> m_currentNode;
     HeapVector<Member<ContainerNode>> m_currentNodeStack;
 
     Member<Text> m_leafTextNode;
 
     bool m_isCurrentlyParsing8BitChunk;
     bool m_sawError;
     bool m_sawCSS;
@@ skipping 17 matching lines @@
     PrefixForNamespaceMap m_prefixToNamespaceMap;
     SegmentedString m_pendingSrc;
 };
 
 xmlDocPtr xmlDocPtrForString(Document*, const String& source, const String& url);
 HashMap<String, String> parseAttributes(const String&, bool& attrsOK);
 
 } // namespace blink
 
 #endif // XMLDocumentParser_h