Move painting code for tables into *Paint classes.

Source/core/paint/TablePainter.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 TablePainter_h
+#define TablePainter_h
+
+namespace blink {
+
+class LayoutPoint;
+struct PaintInfo;
+class RenderTable;
+
+class TablePainter {
+public:
+    TablePainter(RenderTable& renderTable) : m_renderTable(renderTable) { }
+
+    void paint(PaintInfo&, const LayoutPoint&);
+    void paintObject(PaintInfo&, const LayoutPoint&);
+    void paintBoxDecorationBackground(PaintInfo&, const LayoutPoint&);
+    void paintMask(PaintInfo&, const LayoutPoint&);
+
+private:
+    RenderTable& m_renderTable;
+};
+
+} // namespace blink
+
+#endif // TablePainter_h