Move border-*-width out of BorderValue and store on SurroundData in ComputedStyle instead

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 413 matching lines @@
     if (needs_section_recalc_)
       RecalcSections();
   }
 
   static LayoutTable* CreateAnonymousWithParent(const LayoutObject*);
   LayoutBox* CreateAnonymousBoxWithSameTypeAs(
       const LayoutObject* parent) const override {
     return CreateAnonymousWithParent(parent);
   }
 
-  const BorderValue& TableStartBorderAdjoiningCell(
-      const LayoutTableCell*) const;
-  const BorderValue& TableEndBorderAdjoiningCell(const LayoutTableCell*) const;
+  BorderValue TableStartBorderAdjoiningCell(const LayoutTableCell*) const;
+  BorderValue TableEndBorderAdjoiningCell(const LayoutTableCell*) const;
 
   void AddCaption(const LayoutTableCaption*);
   void RemoveCaption(const LayoutTableCaption*);
   void AddColumn(const LayoutTableCol*);
   void RemoveColumn(const LayoutTableCol*);
 
   void PaintBoxDecorationBackground(const PaintInfo&,
                                     const LayoutPoint&) const final;
 
   void PaintMask(const PaintInfo&, const LayoutPoint&) const final;
@@ skipping 175 matching lines @@
   if (first_body_)
     return first_body_;
   return foot_;
 }
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutTable, IsTable());
 
 }  // namespace blink
 
 #endif  // LayoutTable_h