Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/platform/testing/TestPaintArtifact.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef TestPaintArtifact_h
 #define TestPaintArtifact_h
 
 #include "base/memory/ref_counted.h"
 #include "platform/graphics/Color.h"
 #include "platform/graphics/paint/DisplayItemList.h"
 #include "platform/graphics/paint/PaintArtifact.h"
 #include "wtf/Allocator.h"
+#include "wtf/OwnPtr.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/Vector.h"
-#include <memory>
 
 namespace cc {
 class Layer;
 }
 
 namespace blink {
 
 class ClipPaintPropertyNode;
 class EffectPaintPropertyNode;
 class FloatRect;
@@ skipping 22 matching lines @@
     TestPaintArtifact& chunk(PassRefPtr<TransformPaintPropertyNode>, PassRefPtr<ClipPaintPropertyNode>, PassRefPtr<EffectPaintPropertyNode>);
     TestPaintArtifact& chunk(const PaintChunkProperties&);
     TestPaintArtifact& rectDrawing(const FloatRect& bounds, Color);
     TestPaintArtifact& foreignLayer(const FloatPoint&, const IntSize&, scoped_refptr<cc::Layer>);
 
     // Can't add more things once this is called.
     const PaintArtifact& build();
 
 private:
     class DummyRectClient;
-    Vector<std::unique_ptr<DummyRectClient>> m_dummyClients;
+    Vector<OwnPtr<DummyRectClient>> m_dummyClients;
 
     // Exists if m_built is false.
     DisplayItemList m_displayItemList;
     Vector<PaintChunk> m_paintChunks;
 
     // Exists if m_built is true.
     PaintArtifact m_paintArtifact;
 
     bool m_built;
 };
 
 } // namespace blink
 
 #endif // TestPaintArtifact_h