Move painting code from RenderTableCell to TableCellPainter.

Source/core/rendering/RenderTableCell.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, 2007, 2009, 2013 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 110 matching lines @@
     virtual int borderBefore() const override;
     virtual int borderAfter() const override;
 
     void collectBorderValues(RenderTable::CollapsedBorderValues&) const;
     static void sortBorderValues(RenderTable::CollapsedBorderValues&);
 
     virtual void layout() override;
 
     virtual void paint(PaintInfo&, const LayoutPoint&) override;
 
-    void paintCollapsedBorders(PaintInfo&, const LayoutPoint&);
-    void paintBackgroundsBehindCell(PaintInfo&, const LayoutPoint&, RenderObject* backgroundObject);
-
     LayoutUnit cellBaselinePosition() const;
     bool isBaselineAligned() const
     {
         EVerticalAlign va = style()->verticalAlign();
         return va == BASELINE || va == TEXT_BOTTOM || va == TEXT_TOP || va == SUPER || va == SUB || va == LENGTH;
     }
 
     void computeIntrinsicPadding(int rowHeight, SubtreeLayoutScope&);
     void clearIntrinsicPadding() { setIntrinsicPadding(0, 0); }
 
@@ skipping 112 matching lines @@
     void setIntrinsicPadding(int before, int after) { setIntrinsicPaddingBefore(before); setIntrinsicPaddingAfter(after); }
 
     bool hasStartBorderAdjoiningTable() const;
     bool hasEndBorderAdjoiningTable() const;
 
     CollapsedBorderValue collapsedStartBorder(IncludeBorderColorOrNot = IncludeBorderColor) const;
     CollapsedBorderValue collapsedEndBorder(IncludeBorderColorOrNot = IncludeBorderColor) const;
     CollapsedBorderValue collapsedBeforeBorder(IncludeBorderColorOrNot = IncludeBorderColor) const;
     CollapsedBorderValue collapsedAfterBorder(IncludeBorderColorOrNot = IncludeBorderColor) const;
 
-    CollapsedBorderValue cachedCollapsedLeftBorder(const RenderStyle*) const;
-    CollapsedBorderValue cachedCollapsedRightBorder(const RenderStyle*) const;
-    CollapsedBorderValue cachedCollapsedTopBorder(const RenderStyle*) const;
-    CollapsedBorderValue cachedCollapsedBottomBorder(const RenderStyle*) const;
-
     CollapsedBorderValue computeCollapsedStartBorder(IncludeBorderColorOrNot = IncludeBorderColor) const;
     CollapsedBorderValue computeCollapsedEndBorder(IncludeBorderColorOrNot = IncludeBorderColor) const;
     CollapsedBorderValue computeCollapsedBeforeBorder(IncludeBorderColorOrNot = IncludeBorderColor) const;
     CollapsedBorderValue computeCollapsedAfterBorder(IncludeBorderColorOrNot = IncludeBorderColor) const;
 
     Length logicalWidthFromColumns(RenderTableCol* firstColForThisCell, Length widthFromStyle) const;
 
     void updateColAndRowSpanFlags();
 
     unsigned parseRowSpanFromDOM() const;
@@ skipping 31 matching lines @@
 
 inline RenderTableCell* RenderTableRow::lastCell() const
 {
     ASSERT(children() == virtualChildren());
     return toRenderTableCell(children()->lastChild());
 }
 
 } // namespace blink
 
 #endif // RenderTableCell_h