Treat zero-width collapsed borders as invisible

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

 /*
  * Copyright (C) 1997 Martin Jones (mjones@kde.org)
  *           (C) 1997 Torben Weis (weis@kde.org)
  *           (C) 1998 Waldo Bastian (bastian@kde.org)
  *           (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2009, 2010 Apple Inc.
  *               All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 11 matching lines @@
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #ifndef LayoutTable_h
 #define LayoutTable_h
 
 #include <memory>
 #include "core/CSSPropertyNames.h"
 #include "core/CoreExport.h"
+#include "core/layout/CollapsedBorderValue.h"
 #include "core/layout/LayoutBlock.h"
-#include "core/style/CollapsedBorderValue.h"
 #include "platform/wtf/Vector.h"
 
 namespace blink {
 
 class LayoutTableCol;
 class LayoutTableCaption;
 class LayoutTableCell;
 class LayoutTableSection;
 class TableLayoutAlgorithm;
 
@@ skipping 573 matching lines @@
   if (first_body_)
     return first_body_;
   return foot_;
 }
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutTable, IsTable());
 
 }  // namespace blink
 
 #endif  // LayoutTable_h