Remove OwnPtr from Blink.

third_party/WebKit/Source/core/dom/Element.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Peter Kelly (pmk@post.com)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012, 2013 Apple Inc. All rights reserved.
  *           (C) 2007 Eric Seidel (eric@webkit.org)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 121 matching lines @@
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/UserGestureIndicator.h"
 #include "platform/graphics/CompositorMutableProperties.h"
 #include "platform/graphics/CompositorMutation.h"
 #include "platform/scroll/ScrollableArea.h"
 #include "wtf/BitVector.h"
 #include "wtf/HashFunctions.h"
 #include "wtf/text/CString.h"
 #include "wtf/text/StringBuilder.h"
 #include "wtf/text/TextPosition.h"
+#include <memory>
 
 namespace blink {
 
 namespace {
 
 // We need to retain the scroll customization callbacks until the element
 // they're associated with is destroyed. It would be simplest if the callbacks
 // could be stored in ElementRareData, but we can't afford the space
 // increase. Instead, keep the scroll customization callbacks here. The other
 // option would be to store these callbacks on the FrameHost or document, but
@@ skipping 891 matching lines @@
         result.unite(quads[i].boundingBox());
 
     DCHECK(elementLayoutObject);
     document().adjustFloatRectForScrollAndAbsoluteZoom(result, *elementLayoutObject);
     return ClientRect::create(result);
 }
 
 const AtomicString& Element::computedRole()
 {
     document().updateStyleAndLayoutIgnorePendingStylesheetsForNode(this);
-    OwnPtr<ScopedAXObjectCache> cache = ScopedAXObjectCache::create(document());
+    std::unique_ptr<ScopedAXObjectCache> cache = ScopedAXObjectCache::create(document());
     return cache->get()->computedRoleForNode(this);
 }
 
 String Element::computedName()
 {
     document().updateStyleAndLayoutIgnorePendingStylesheetsForNode(this);
-    OwnPtr<ScopedAXObjectCache> cache = ScopedAXObjectCache::create(document());
+    std::unique_ptr<ScopedAXObjectCache> cache = ScopedAXObjectCache::create(document());
     return cache->get()->computedNameForNode(this);
 }
 
 const AtomicString& Element::getAttribute(const AtomicString& localName) const
 {
     if (!elementData())
         return nullAtom;
     synchronizeAttribute(localName);
     if (const Attribute* attribute = elementData()->attributes().find(localName, shouldIgnoreAttributeCase()))
         return attribute->value();
@@ skipping 2652 matching lines @@
 
 DEFINE_TRACE_WRAPPERS(Element)
 {
     if (hasRareData()) {
         visitor->traceWrappers(elementRareData());
     }
     ContainerNode::traceWrappers(visitor);
 }
 
 } // namespace blink