Remove OwnPtr from Blink.

third_party/WebKit/Source/core/layout/shapes/Shape.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 18 matching lines @@
 
 #ifndef Shape_h
 #define Shape_h
 
 #include "core/CoreExport.h"
 #include "core/style/BasicShapes.h"
 #include "core/style/StyleImage.h"
 #include "platform/geometry/LayoutRect.h"
 #include "platform/graphics/Path.h"
 #include "platform/text/WritingMode.h"
-#include "wtf/PassOwnPtr.h"
+#include <memory>
 
 namespace blink {
 
 class FloatRoundedRect;
 
 struct LineSegment {
     STACK_ALLOCATED();
     LineSegment()
         : logicalLeft(0)
         , logicalRight(0)
@@ skipping 19 matching lines @@
 // physical coordinates.
 
 class CORE_EXPORT Shape {
     USING_FAST_MALLOC(Shape);
 public:
     struct DisplayPaths {
         STACK_ALLOCATED();
         Path shape;
         Path marginShape;
     };
-    static PassOwnPtr<Shape> createShape(const BasicShape*, const LayoutSize& logicalBoxSize, WritingMode, float margin);
-    static PassOwnPtr<Shape> createRasterShape(Image*, float threshold, const LayoutRect& imageRect, const LayoutRect& marginRect, WritingMode, float margin);
-    static PassOwnPtr<Shape> createEmptyRasterShape(WritingMode, float margin);
-    static PassOwnPtr<Shape> createLayoutBoxShape(const FloatRoundedRect&, WritingMode, float margin);
+    static std::unique_ptr<Shape> createShape(const BasicShape*, const LayoutSize& logicalBoxSize, WritingMode, float margin);
+    static std::unique_ptr<Shape> createRasterShape(Image*, float threshold, const LayoutRect& imageRect, const LayoutRect& marginRect, WritingMode, float margin);
+    static std::unique_ptr<Shape> createEmptyRasterShape(WritingMode, float margin);
+    static std::unique_ptr<Shape> createLayoutBoxShape(const FloatRoundedRect&, WritingMode, float margin);
 
     virtual ~Shape() { }
 
     virtual LayoutRect shapeMarginLogicalBoundingBox() const = 0;
     virtual bool isEmpty() const = 0;
     virtual LineSegment getExcludedInterval(LayoutUnit logicalTop, LayoutUnit logicalHeight) const = 0;
 
     bool lineOverlapsShapeMarginBounds(LayoutUnit lineTop, LayoutUnit lineHeight) const { return lineOverlapsBoundingBox(lineTop, lineHeight, shapeMarginLogicalBoundingBox()); }
     virtual void buildDisplayPaths(DisplayPaths&) const = 0;
 
 protected:
     float shapeMargin() const { return m_margin; }
 
 private:
     bool lineOverlapsBoundingBox(LayoutUnit lineTop, LayoutUnit lineHeight, const LayoutRect& rect) const
     {
         if (rect.isEmpty())
             return false;
         return (lineTop < rect.maxY() && lineTop + lineHeight > rect.y()) || (!lineHeight && lineTop == rect.y());
     }
 
     WritingMode m_writingMode;
     float m_margin;
 };
 
 } // namespace blink
 
 #endif // Shape_h