Remove OwnPtr from Blink.

third_party/WebKit/Source/core/layout/HitTestResult.h

 /*
  * Copyright (C) 2006 Apple Computer, Inc.
  * Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 14 matching lines @@
 #include "core/CoreExport.h"
 #include "core/editing/PositionWithAffinity.h"
 #include "core/layout/HitTestLocation.h"
 #include "core/layout/HitTestRequest.h"
 #include "platform/geometry/FloatQuad.h"
 #include "platform/geometry/FloatRect.h"
 #include "platform/heap/Handle.h"
 #include "platform/text/TextDirection.h"
 #include "wtf/Forward.h"
 #include "wtf/ListHashSet.h"
-#include "wtf/OwnPtr.h"
 #include "wtf/RefPtr.h"
 #include "wtf/VectorTraits.h"
 
 namespace blink {
 
 class Element;
 class LocalFrame;
 class HTMLAreaElement;
 class HTMLMediaElement;
 class Image;
@@ skipping 134 matching lines @@
     bool m_isOverWidget; // Returns true if we are over a widget (and not in the border/padding area of a LayoutPart for example).
 
     mutable Member<NodeSet> m_listBasedTestResult;
 };
 
 } // namespace blink
 
 WTF_ALLOW_CLEAR_UNUSED_SLOTS_WITH_MEM_FUNCTIONS(blink::HitTestResult);
 
 #endif // HitTestResult_h