Remove OwnPtr from Blink.

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

Index: third_party/WebKit/Source/core/layout/shapes/RasterShape.h
diff --git a/third_party/WebKit/Source/core/layout/shapes/RasterShape.h b/third_party/WebKit/Source/core/layout/shapes/RasterShape.h
index e9d262e3b5bd908e5fb9cb792a9c22d483e043af..e43e9e8455e5987fa5ce20c5016b33b3e0bb7e3d 100644
--- a/third_party/WebKit/Source/core/layout/shapes/RasterShape.h
+++ b/third_party/WebKit/Source/core/layout/shapes/RasterShape.h
@@ -35,6 +35,7 @@
 #include "platform/geometry/FloatRect.h"
 #include "wtf/Assertions.h"
 #include "wtf/Vector.h"
+#include <memory>
 
 namespace blink {
 
@@ -63,7 +64,7 @@ public:
         return m_intervals[y + m_offset];
     }
 
-    PassOwnPtr<RasterShapeIntervals> computeShapeMarginIntervals(int shapeMargin) const;
+    std::unique_ptr<RasterShapeIntervals> computeShapeMarginIntervals(int shapeMargin) const;
 
     void buildBoundsPath(Path&) const;
 
@@ -81,7 +82,7 @@ private:
 class RasterShape final : public Shape {
     WTF_MAKE_NONCOPYABLE(RasterShape);
 public:
-    RasterShape(PassOwnPtr<RasterShapeIntervals> intervals, const IntSize& marginRectSize)
+    RasterShape(std::unique_ptr<RasterShapeIntervals> intervals, const IntSize& marginRectSize)
         : m_intervals(std::move(intervals))
         , m_marginRectSize(marginRectSize)
     {
@@ -101,8 +102,8 @@ public:
 private:
     const RasterShapeIntervals& marginIntervals() const;
 
-    OwnPtr<RasterShapeIntervals> m_intervals;
-    mutable OwnPtr<RasterShapeIntervals> m_marginIntervals;
+    std::unique_ptr<RasterShapeIntervals> m_intervals;
+    mutable std::unique_ptr<RasterShapeIntervals> m_marginIntervals;
     IntSize m_marginRectSize;
 };