Remove OwnPtr from Blink.

third_party/WebKit/Source/wtf/text/TextEncodingRegistry.h

 /*
  * Copyright (C) 2006, 2007 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.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef TextEncodingRegistry_h
 #define TextEncodingRegistry_h
 
-#include "wtf/PassOwnPtr.h"
 #include "wtf/WTFExport.h"
 #include "wtf/text/Unicode.h"
 #include "wtf/text/WTFString.h"
+#include <memory>
 
 namespace WTF {
 
 class TextCodec;
 class TextEncoding;
 
 // Use TextResourceDecoder::decode to decode resources, since it handles BOMs.
 // Use TextEncoding::encode to encode, since it takes care of normalization.
-WTF_EXPORT PassOwnPtr<TextCodec> newTextCodec(const TextEncoding&);
+WTF_EXPORT std::unique_ptr<TextCodec> newTextCodec(const TextEncoding&);
 
 // Only TextEncoding should use the following functions directly.
 const char* atomicCanonicalTextEncodingName(const char* alias);
 template <typename CharacterType>
 const char* atomicCanonicalTextEncodingName(const CharacterType*, size_t);
 const char* atomicCanonicalTextEncodingName(const String&);
 bool noExtendedTextEncodingNameUsed();
 bool isReplacementEncoding(const char* alias);
 bool isReplacementEncoding(const String& alias);
 
 #ifndef NDEBUG
 void dumpTextEncodingNameMap();
 #endif
 
 } // namespace WTF
 
 using WTF::newTextCodec;
 using WTF::atomicCanonicalTextEncodingName;
 using WTF::noExtendedTextEncodingNameUsed;
 #ifndef NDEBUG
 using WTF::dumpTextEncodingNameMap;
 #endif
 
 #endif // TextEncodingRegistry_h