Remove OwnPtr from Blink.

third_party/WebKit/Source/core/style/ContentData.cpp

 /*
  * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 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,
@@ skipping 10 matching lines @@
 
 #include "core/style/ContentData.h"
 
 #include "core/layout/LayoutCounter.h"
 #include "core/layout/LayoutImage.h"
 #include "core/layout/LayoutImageResource.h"
 #include "core/layout/LayoutImageResourceStyleImage.h"
 #include "core/layout/LayoutQuote.h"
 #include "core/layout/LayoutTextFragment.h"
 #include "core/style/ComputedStyle.h"
+#include <memory>
 
 namespace blink {
 
 ContentData* ContentData::create(StyleImage* image)
 {
     return new ImageContentData(image);
 }
 
 ContentData* ContentData::create(const String& text)
 {
     return new TextContentData(text);
 }
 
-ContentData* ContentData::create(PassOwnPtr<CounterContent> counter)
+ContentData* ContentData::create(std::unique_ptr<CounterContent> counter)
 {
     return new CounterContentData(std::move(counter));
 }
 
 ContentData* ContentData::create(QuoteType quote)
 {
     return new QuoteContentData(quote);
 }
 
 ContentData* ContentData::clone() const
@@ skipping 47 matching lines @@
 }
 
 LayoutObject* QuoteContentData::createLayoutObject(Document& doc, ComputedStyle& pseudoStyle) const
 {
     LayoutObject* layoutObject = new LayoutQuote(&doc, m_quote);
     layoutObject->setPseudoStyle(&pseudoStyle);
     return layoutObject;
 }
 
 } // namespace blink