Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/platform/graphics/paint/Transform3DDisplayItem.h

 // Copyright 2014 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 Transform3DDisplayItem_h
 #define Transform3DDisplayItem_h
 
 #include "platform/geometry/FloatPoint3D.h"
 #include "platform/graphics/paint/DisplayItem.h"
 #include "platform/transforms/TransformationMatrix.h"
 #include "wtf/Assertions.h"
+#include "wtf/PassOwnPtr.h"
 
 namespace blink {
 
 class PLATFORM_EXPORT BeginTransform3DDisplayItem final : public PairedBeginDisplayItem {
 public:
     BeginTransform3DDisplayItem(
         const DisplayItemClient& client,
         Type type,
         const TransformationMatrix& transform,
         const FloatPoint3D& transformOrigin)
@@ skipping 43 matching lines @@
     bool isEndAndPairedWith(DisplayItem::Type otherType) const final
     {
         return DisplayItem::transform3DTypeToEndTransform3DType(otherType) == getType();
     }
 #endif
 };
 
 } // namespace blink
 
 #endif // Transform3DDisplayItem_h