Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/platform/graphics/GraphicsContextState.h

 // Copyright (C) 2013 Google Inc. All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //    * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
 //    * Redistributions in binary form must reproduce the above
 // copyright notice, this list of conditions and the following disclaimer
@@ skipping 18 matching lines @@
 #ifndef GraphicsContextState_h
 #define GraphicsContextState_h
 
 #include "platform/graphics/DrawLooperBuilder.h"
 #include "platform/graphics/GraphicsTypes.h"
 #include "platform/graphics/StrokeData.h"
 #include "third_party/skia/include/core/SkColorFilter.h"
 #include "third_party/skia/include/core/SkPaint.h"
 #include "wtf/Allocator.h"
 #include "wtf/Noncopyable.h"
-#include "wtf/PtrUtil.h"
+#include "wtf/PassOwnPtr.h"
 #include "wtf/RefPtr.h"
-#include <memory>
 
 namespace blink {
 
 // Encapsulates the state information we store for each pushed graphics state.
 // Only GraphicsContext can use this class.
 class PLATFORM_EXPORT GraphicsContextState final {
     USING_FAST_MALLOC(GraphicsContextState);
 public:
-    static std::unique_ptr<GraphicsContextState> create()
+    static PassOwnPtr<GraphicsContextState> create()
     {
-        return wrapUnique(new GraphicsContextState());
+        return adoptPtr(new GraphicsContextState());
     }
 
-    static std::unique_ptr<GraphicsContextState> createAndCopy(const GraphicsContextState& other)
+    static PassOwnPtr<GraphicsContextState> createAndCopy(const GraphicsContextState& other)
     {
-        return wrapUnique(new GraphicsContextState(other));
+        return adoptPtr(new GraphicsContextState(other));
     }
 
     void copy(const GraphicsContextState&);
 
     // SkPaint objects that reflect the current state. If the length of the
     // path to be stroked is known, pass it in for correct dash or dot placement.
     const SkPaint& strokePaint(int strokedPathLength = 0) const;
     const SkPaint& fillPaint() const { return m_fillPaint; }
 
     uint16_t saveCount() const { return m_saveCount; }
@@ skipping 58 matching lines @@
     InterpolationQuality m_interpolationQuality;
 
     uint16_t m_saveCount;
 
     bool m_shouldAntialias : 1;
 };
 
 } // namespace blink
 
 #endif // GraphicsContextState_h