Oilpan: fix build after r195600.

Source/core/editing/VisibleSelection.h

 /*
  * Copyright (C) 2004 Apple Computer, 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 23 matching lines @@
 
 namespace blink {
 
 class LayoutPoint;
 
 const EAffinity SEL_DEFAULT_AFFINITY = DOWNSTREAM;
 enum SelectionDirection { DirectionForward, DirectionBackward, DirectionRight, DirectionLeft };
 
 class CORE_EXPORT VisibleSelection {
     DISALLOW_ALLOCATION();
+    DECLARE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(VisibleSelection);
 public:
     VisibleSelection();
 
     VisibleSelection(const Position&, EAffinity, bool isDirectional = false);
     VisibleSelection(const Position&, const Position&, EAffinity = SEL_DEFAULT_AFFINITY, bool isDirectional = false);
 
     explicit VisibleSelection(const Range*, EAffinity = SEL_DEFAULT_AFFINITY, bool isDirectional = false);
 
     explicit VisibleSelection(const VisiblePosition&, bool isDirectional = false);
     VisibleSelection(const VisiblePosition&, const VisiblePosition&, bool isDirectional = false);
 
     VisibleSelection(const VisibleSelection&);
     VisibleSelection& operator=(const VisibleSelection&);
 
-    ~VisibleSelection();
-
     static VisibleSelection selectionFromContentsOfNode(Node*);
 
     SelectionType selectionType() const { return m_selectionType; }
 
     void setAffinity(EAffinity affinity) { m_affinity = affinity; }
     EAffinity affinity() const { return m_affinity; }
 
     void setBase(const Position&);
     void setBase(const VisiblePosition&);
     void setExtent(const Position&);
@@ skipping 130 matching lines @@
 
 } // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showTree(const blink::VisibleSelection&);
 void showTree(const blink::VisibleSelection*);
 #endif
 
 #endif // VisibleSelection_h