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

third_party/WebKit/Source/core/layout/LayoutTableSection.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, 2013 Apple Inc. All rights
  * reserved.
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 183 matching lines @@
         : total_rows_height(0),
           spanning_cell_height_ignoring_border_spacing(0),
           is_any_row_with_only_spanning_cells(false) {}
 
     Vector<int> row_height;
     int total_rows_height;
     int spanning_cell_height_ignoring_border_spacing;
     bool is_any_row_with_only_spanning_cells;
   };
 
-  const BorderValue& BorderAdjoiningTableStart() const {
+  BorderValue BorderAdjoiningTableStart() const {
     if (HasSameDirectionAs(Table()))
       return Style()->BorderStart();
 
     return Style()->BorderEnd();
   }
 
-  const BorderValue& BorderAdjoiningTableEnd() const {
+  BorderValue BorderAdjoiningTableEnd() const {
     if (HasSameDirectionAs(Table()))
       return Style()->BorderEnd();
 
     return Style()->BorderStart();
   }
 
-  const BorderValue& BorderAdjoiningStartCell(const LayoutTableCell*) const;
-  const BorderValue& BorderAdjoiningEndCell(const LayoutTableCell*) const;
+  BorderValue BorderAdjoiningStartCell(const LayoutTableCell*) const;
+  BorderValue BorderAdjoiningEndCell(const LayoutTableCell*) const;
 
   const LayoutTableCell* FirstRowCellAdjoiningTableStart() const;
   const LayoutTableCell* FirstRowCellAdjoiningTableEnd() const;
 
   CellStruct& CellAt(unsigned row, unsigned effective_column) {
     return grid_[row].row[effective_column];
   }
   const CellStruct& CellAt(unsigned row, unsigned effective_column) const {
     return grid_[row].row[effective_column];
   }
@@ skipping 273 matching lines @@
 
   // Whether any cell spans multiple rows or cols.
   bool has_spanning_cells_;
 };
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutTableSection, IsTableSection());
 
 }  // namespace blink
 
 #endif  // LayoutTableSection_h