Remove OwnPtr from Blink.

third_party/WebKit/Source/core/layout/LayoutTable.h

 /*
  * Copyright (C) 1997 Martin Jones (mjones@kde.org)
  *           (C) 1997 Torben Weis (weis@kde.org)
  *           (C) 1998 Waldo Bastian (bastian@kde.org)
  *           (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 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
@@ skipping 12 matching lines @@
  */
 
 #ifndef LayoutTable_h
 #define LayoutTable_h
 
 #include "core/CSSPropertyNames.h"
 #include "core/CoreExport.h"
 #include "core/layout/LayoutBlock.h"
 #include "core/style/CollapsedBorderValue.h"
 #include "wtf/Vector.h"
+#include <memory>
 
 namespace blink {
 
 class LayoutTableCol;
 class LayoutTableCaption;
 class LayoutTableCell;
 class LayoutTableSection;
 class TableLayoutAlgorithm;
 
 enum SkipEmptySectionsValue { DoNotSkipEmptySections, SkipEmptySections };
@@ skipping 424 matching lines @@
     //
     // CSS 2.1 defines 2 types of table layouts toggled with 'table-layout':
     // fixed (TableLayoutAlgorithmFixed) and auto (TableLayoutAlgorithmAuto).
     // See http://www.w3.org/TR/CSS21/tables.html#width-layout.
     //
     // The layout algorithm is delegated to TableLayoutAlgorithm. This enables
     // changing 'table-layout' without having to reattach the <table>.
     //
     // As the algorithm is dependent on the style, this field is nullptr before
     // the first style is applied in styleDidChange().
-    OwnPtr<TableLayoutAlgorithm> m_tableLayout;
+    std::unique_ptr<TableLayoutAlgorithm> m_tableLayout;
 
     // A sorted list of all unique border values that we want to paint.
     //
     // Collapsed borders are SUPER EXPENSIVE to compute. The reason is that we
     // need to compare a cells border against all the adjoining cells, rows,
     // row groups, column, column groups and table. Thus we cache them in this
     // field.
     CollapsedBorderValues m_collapsedBorders;
     bool m_collapsedBordersValid : 1;
 
@@ skipping 26 matching lines @@
     if (m_firstBody)
         return m_firstBody;
     return m_foot;
 }
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutTable, isTable());
 
 } // namespace blink
 
 #endif // LayoutTable_h