Improve LayoutTable outer collapsed border calculation

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

Index: third_party/WebKit/Source/core/layout/LayoutTableSection.h
diff --git a/third_party/WebKit/Source/core/layout/LayoutTableSection.h b/third_party/WebKit/Source/core/layout/LayoutTableSection.h
index 048b27d66d4ee7959aaea7fb3e203c5641567858..ada66931749aa75a9ea13ce338f265fe088338e2 100644
--- a/third_party/WebKit/Source/core/layout/LayoutTableSection.h
+++ b/third_party/WebKit/Source/core/layout/LayoutTableSection.h
@@ -206,17 +206,6 @@ class CORE_EXPORT LayoutTableSection final : public LayoutTableBoxComponent {
   void AppendEffectiveColumn(unsigned pos);
   void SplitEffectiveColumn(unsigned pos, unsigned first);
 
-  enum BlockBorderSide { kBorderBefore, kBorderAfter };
-  int CalcBlockDirectionOuterBorder(BlockBorderSide) const;
-  enum InlineBorderSide { kBorderStart, kBorderEnd };
-  int CalcInlineDirectionOuterBorder(InlineBorderSide) const;
-  void RecalcOuterBorder();
-
-  int OuterBorderBefore() const { return outer_border_before_; }
-  int OuterBorderAfter() const { return outer_border_after_; }
-  int OuterBorderStart() const { return outer_border_start_; }
-  int OuterBorderEnd() const { return outer_border_end_; }
-
   unsigned NumRows() const {
     DCHECK(!NeedsCellRecalc());
     return grid_.size();
@@ -436,11 +425,6 @@ class CORE_EXPORT LayoutTableSection final : public LayoutTableBoxComponent {
   unsigned c_col_;
   unsigned c_row_;
 
-  int outer_border_start_;
-  int outer_border_end_;
-  int outer_border_before_;
-  int outer_border_after_;
-
   bool needs_cell_recalc_;
 
   // This HashSet holds the overflowing cells for the partial paint path. If we