Remove updateFirstLetter and firstLineBlock from RenderTable.

Source/core/rendering/RenderTable.cpp

 /*
  * 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, 2008, 2009, 2010, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 1286 matching lines @@
 RenderTableCell* RenderTable::cellAfter(const RenderTableCell* cell) const
 {
     recalcSectionsIfNeeded();
 
     unsigned effCol = colToEffCol(cell->col() + cell->colSpan());
     if (effCol >= numEffCols())
         return 0;
     return cell->section()->primaryCellAt(cell->rowIndex(), effCol);
 }
 
-RenderBlock* RenderTable::firstLineBlock() const
-{
-    return 0;
-}
-
-void RenderTable::updateFirstLetter()
-{
-}
-
 int RenderTable::baselinePosition(FontBaseline baselineType, bool firstLine, LineDirectionMode direction, LinePositionMode linePositionMode) const
 {
     ASSERT(linePositionMode == PositionOnContainingLine);
     int baseline = firstLineBoxBaseline();
     if (baseline != -1) {
         if (isInline())
             return beforeMarginInLineDirection(direction) + baseline;
         return baseline;
     }
 
@@ skipping 101 matching lines @@
 const BorderValue& RenderTable::tableEndBorderAdjoiningCell(const RenderTableCell* cell) const
 {
     ASSERT(cell->isFirstOrLastCellInRow());
     if (hasSameDirectionAs(cell->row()))
         return style()->borderEnd();
 
     return style()->borderStart();
 }
 
 }