Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/wtf/text/TextCodecICU.cpp

 /*
  * Copyright (C) 2004, 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Alexey Proskuryakov <ap@nypop.com>
  *
  * 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.
  */
 
 #include "wtf/text/TextCodecICU.h"
 
 #include "wtf/Assertions.h"
-#include "wtf/PtrUtil.h"
 #include "wtf/StringExtras.h"
 #include "wtf/Threading.h"
 #include "wtf/WTFThreadData.h"
 #include "wtf/text/CString.h"
 #include "wtf/text/CharacterNames.h"
 #include "wtf/text/StringBuilder.h"
-#include <memory>
 #include <unicode/ucnv.h>
 #include <unicode/ucnv_cb.h>
 
 namespace WTF {
 
 const size_t ConversionBufferSize = 16384;
 
 ICUConverterWrapper::~ICUConverterWrapper()
 {
     if (converter)
         ucnv_close(converter);
 }
 
 static UConverter*& cachedConverterICU()
 {
     return wtfThreadData().cachedConverterICU().converter;
 }
 
-std::unique_ptr<TextCodec> TextCodecICU::create(const TextEncoding& encoding, const void*)
+PassOwnPtr<TextCodec> TextCodecICU::create(const TextEncoding& encoding, const void*)
 {
-    return wrapUnique(new TextCodecICU(encoding));
+    return adoptPtr(new TextCodecICU(encoding));
 }
 
 void TextCodecICU::registerEncodingNames(EncodingNameRegistrar registrar)
 {
     // We register Hebrew with logical ordering using a separate name.
     // Otherwise, this would share the same canonical name as the
     // visual ordering case, and then TextEncoding could not tell them
     // apart; ICU treats these names as synonyms.
     registrar("ISO-8859-8-I", "ISO-8859-8-I");
 
@@ skipping 541 matching lines @@
 {
     return encodeCommon(characters, length, handling);
 }
 
 CString TextCodecICU::encode(const LChar* characters, size_t length, UnencodableHandling handling)
 {
     return encodeCommon(characters, length, handling);
 }
 
 } // namespace WTF