Paint code cleanup: remove unnecessary indirections through the Render* code in several cases.

Source/core/rendering/RenderTable.h

Index: Source/core/rendering/RenderTable.h
diff --git a/Source/core/rendering/RenderTable.h b/Source/core/rendering/RenderTable.h
index 47c7a210c2a985c63138e3dc3e6680bdffaac56c..3826d9e57e24651ac1170c1f05d30b5ec726bdef 100644
--- a/Source/core/rendering/RenderTable.h
+++ b/Source/core/rendering/RenderTable.h
@@ -269,10 +269,9 @@ public:
     void addColumn(const RenderTableCol*);
     void removeColumn(const RenderTableCol*);
 
-    // FIXME: this method should be moved into TablePainter.
-    virtual void paintBoxDecorationBackground(PaintInfo&, const LayoutPoint&) override;
+    virtual void paintBoxDecorationBackground(PaintInfo&, const LayoutPoint&) override final;
 
-    virtual void paintMask(PaintInfo&, const LayoutPoint&) override;
+    virtual void paintMask(PaintInfo&, const LayoutPoint&) override final;
 
     const CollapsedBorderValues& collapsedBorders() { return m_collapsedBorders; }
     void subtractCaptionRect(LayoutRect&) const;