Fix Border collapsing with colpsan / rowspan cells

third_party/WebKit/Source/core/paint/TableSectionPainter.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef TableSectionPainter_h
 #define TableSectionPainter_h
 
 #include "core/paint/PaintPhase.h"
 #include "core/style/ShadowData.h"
 #include "platform/wtf/Allocator.h"
 
 namespace blink {
 
 class CellSpan;
-class CollapsedBorderValue;
 class LayoutPoint;
 class LayoutTableCell;
 class LayoutTableSection;
+class TableCollapsedBorderPainter;
 struct PaintInfo;
 
 class TableSectionPainter {
   STACK_ALLOCATED();
 
  public:
   TableSectionPainter(const LayoutTableSection& layout_table_section)
       : layout_table_section_(layout_table_section) {}
 
   void Paint(const PaintInfo&, const LayoutPoint&);
   void PaintCollapsedBorders(const PaintInfo&,
                              const LayoutPoint&,
-                             const CollapsedBorderValue&);
+                             TableCollapsedBorderPainter&);
 
  private:
   void PaintObject(const PaintInfo&, const LayoutPoint&);
 
   void PaintBoxDecorationBackground(const PaintInfo&,
                                     const LayoutPoint&,
                                     const CellSpan& dirtied_rows,
                                     const CellSpan& dirtied_columns);
   void PaintBackgroundsBehindCell(const LayoutTableCell&,
                                   const PaintInfo&,
                                   const LayoutPoint&);
   void PaintCell(const LayoutTableCell&, const PaintInfo&, const LayoutPoint&);
 
   enum ItemToPaint { kPaintCollapsedBorders, kPaintSection };
   void PaintRepeatingHeaderGroup(
       const PaintInfo&,
       const LayoutPoint& paint_offset,
-      const CollapsedBorderValue& current_border_value,
+      TableCollapsedBorderPainter& current_border_value,
       ItemToPaint);
   void PaintSection(const PaintInfo&, const LayoutPoint&);
   void PaintCollapsedSectionBorders(const PaintInfo&,
                                     const LayoutPoint&,
-                                    const CollapsedBorderValue&);
+                                    TableCollapsedBorderPainter&);
 
   const LayoutTableSection& layout_table_section_;
 };
 
 }  // namespace blink
 
 #endif  // TableSectionPainter_h