Remove OwnPtr from Blink.

third_party/WebKit/Source/core/layout/shapes/PolygonShape.h

 /*
  * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above
  *    copyright notice, this list of conditions and the following
  *    disclaimer.
@@ skipping 15 matching lines @@
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  * OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef PolygonShape_h
 #define PolygonShape_h
 
 #include "core/layout/shapes/Shape.h"
 #include "core/layout/shapes/ShapeInterval.h"
 #include "platform/geometry/FloatPolygon.h"
+#include <memory>
 
 namespace blink {
 
 class OffsetPolygonEdge final : public VertexPair {
     DISALLOW_NEW();
 public:
     OffsetPolygonEdge(const FloatPolygonEdge& edge, const FloatSize& offset)
         : m_vertex1(edge.vertex1() + offset)
         , m_vertex2(edge.vertex2() + offset)
     {
     }
 
     const FloatPoint& vertex1() const override { return m_vertex1; }
     const FloatPoint& vertex2() const override { return m_vertex2; }
 
     bool isWithinYRange(float y1, float y2) const { return y1 <= minY() && y2 >= maxY(); }
     bool overlapsYRange(float y1, float y2) const { return y2 >= minY() && y1 <= maxY(); }
     float xIntercept(float y) const;
     FloatShapeInterval clippedEdgeXRange(float y1, float y2) const;
 
 private:
     FloatPoint m_vertex1;
     FloatPoint m_vertex2;
 };
 
 class PolygonShape final : public Shape {
     WTF_MAKE_NONCOPYABLE(PolygonShape);
 public:
-    PolygonShape(PassOwnPtr<Vector<FloatPoint>> vertices, WindRule fillRule)
+    PolygonShape(std::unique_ptr<Vector<FloatPoint>> vertices, WindRule fillRule)
         : Shape()
         , m_polygon(std::move(vertices), fillRule)
     {
     }
 
     LayoutRect shapeMarginLogicalBoundingBox() const override;
     bool isEmpty() const override { return m_polygon.isEmpty(); }
     LineSegment getExcludedInterval(LayoutUnit logicalTop, LayoutUnit logicalHeight) const override;
     void buildDisplayPaths(DisplayPaths&) const override;
 
 private:
     FloatPolygon m_polygon;
 };
 
 } // namespace blink
 
 #endif // PolygonShape_h