Address regression bug report, revert the PaintInfo rect member function.

Source/core/rendering/RenderTableCell.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 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 1074 matching lines @@
         compareBorderValuesForQSort);
 }
 
 void RenderTableCell::paintCollapsedBorders(PaintInfo& paintInfo, const LayoutPoint& paintOffset)
 {
     ASSERT(paintInfo.phase == PaintPhaseCollapsedTableBorders);
 
     if (!paintInfo.shouldPaintWithinRoot(this) || style()->visibility() != VISIBLE)
         return;
 
-    LayoutRect localRepaintRect = paintInfo.rect();
+    LayoutRect localRepaintRect = paintInfo.rect;
     localRepaintRect.inflate(maximalOutlineSize(paintInfo.phase));
 
     LayoutRect paintRect = LayoutRect(paintOffset + location(), pixelSnappedSize());
     if (paintRect.y() - table()->outerBorderTop() >= localRepaintRect.maxY())
         return;
 
     if (paintRect.maxY() + table()->outerBorderBottom() <= localRepaintRect.y())
         return;
 
     GraphicsContext* graphicsContext = paintInfo.context;
@@ skipping 154 matching lines @@
 
 RenderTableCell* RenderTableCell::createAnonymousWithParentRenderer(const RenderObject* parent)
 {
     RenderTableCell* newCell = RenderTableCell::createAnonymous(parent->document());
     RefPtr<RenderStyle> newStyle = RenderStyle::createAnonymousStyleWithDisplay(parent->style(), TABLE_CELL);
     newCell->setStyle(newStyle.release());
     return newCell;
 }
 
 } // namespace WebCore