Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/platform/fonts/shaping/RunSegmenter.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "platform/fonts/shaping/RunSegmenter.h"
 
 #include "platform/fonts/ScriptRunIterator.h"
 #include "platform/fonts/SmallCapsIterator.h"
 #include "platform/fonts/SymbolsIterator.h"
 #include "platform/fonts/UTF16TextIterator.h"
 #include "platform/text/Character.h"
 #include "wtf/Assertions.h"
-#include "wtf/PtrUtil.h"
 
 namespace blink {
 
 RunSegmenter::RunSegmenter(const UChar* buffer, unsigned bufferSize, FontOrientation runOrientation)
     : m_bufferSize(bufferSize)
     , m_candidateRange({ 0, 0, USCRIPT_INVALID_CODE, OrientationIterator::OrientationKeep, FontFallbackPriority::Text })
-    , m_scriptRunIterator(wrapUnique(new ScriptRunIterator(buffer, bufferSize)))
-    , m_orientationIterator(runOrientation == FontOrientation::VerticalMixed ? wrapUnique(new OrientationIterator(buffer, bufferSize, runOrientation)) : nullptr)
-    , m_symbolsIterator(wrapUnique(new SymbolsIterator(buffer, bufferSize)))
+    , m_scriptRunIterator(adoptPtr(new ScriptRunIterator(buffer, bufferSize)))
+    , m_orientationIterator(runOrientation == FontOrientation::VerticalMixed ? adoptPtr(new OrientationIterator(buffer, bufferSize, runOrientation)) : nullptr)
+    , m_symbolsIterator(adoptPtr(new SymbolsIterator(buffer, bufferSize)))
     , m_lastSplit(0)
     , m_scriptRunIteratorPosition(0)
     , m_orientationIteratorPosition(runOrientation == FontOrientation::VerticalMixed ? 0 : m_bufferSize)
     , m_symbolsIteratorPosition(0)
     , m_atEnd(false)
 {
 }
 
 void RunSegmenter::consumeScriptIteratorPastLastSplit()
 {
@@ skipping 54 matching lines @@
     m_candidateRange.start = m_candidateRange.end;
     m_candidateRange.end = m_lastSplit;
     *nextRange = m_candidateRange;
 
     m_atEnd = m_lastSplit == m_bufferSize;
     return true;
 }
 
 
 } // namespace blink