Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/platform/text/TextBreakIteratorICU.cpp

 /*
  * Copyright (C) 2006 Lars Knoll <lars@trolltech.com>
  * Copyright (C) 2007, 2011, 2012 Apple Inc. All rights reserved.
  *
  * 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.
  *
  */
 
 #include "platform/text/TextBreakIterator.h"
 
 #include "platform/text/TextBreakIteratorInternalICU.h"
 #include "wtf/Assertions.h"
 #include "wtf/HashMap.h"
-#include "wtf/PtrUtil.h"
+#include "wtf/PassOwnPtr.h"
 #include "wtf/ThreadSpecific.h"
 #include "wtf/ThreadingPrimitives.h"
 #include "wtf/text/WTFString.h"
-#include <memory>
 #include <unicode/rbbi.h>
 #include <unicode/ubrk.h>
 
 using namespace WTF;
 
 namespace blink {
 
 class LineBreakIteratorPool final {
     USING_FAST_MALLOC(LineBreakIteratorPool);
     WTF_MAKE_NONCOPYABLE(LineBreakIteratorPool);
 public:
     static LineBreakIteratorPool& sharedPool()
     {
         static WTF::ThreadSpecific<LineBreakIteratorPool>* pool = new WTF::ThreadSpecific<LineBreakIteratorPool>;
         return **pool;
     }
 
-    static std::unique_ptr<LineBreakIteratorPool> create() { return wrapUnique(new LineBreakIteratorPool); }
+    static PassOwnPtr<LineBreakIteratorPool> create() { return adoptPtr(new LineBreakIteratorPool); }
 
     icu::BreakIterator* take(const AtomicString& locale)
     {
         icu::BreakIterator* iterator = 0;
         for (size_t i = 0; i < m_pool.size(); ++i) {
             if (m_pool[i].first == locale) {
                 iterator = m_pool[i].second;
                 m_pool.remove(i);
                 break;
             }
@@ skipping 776 matching lines @@
         "$Tel1 $TelV $Tel0;"               // Telugu Virama (backward)
         "$Kan1 $KanV $Kan0;"               // Kannada Virama (backward)
         "$Mal1 $MalV $Mal0;"               // Malayalam Virama (backward)
         "!!safe_reverse;"
         "!!safe_forward;";
 
     return setUpIteratorWithRules(kRules, string, length);
 }
 
 } // namespace blink