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

Source/core/rendering/RenderDetailsMarker.cpp

 /*
  * Copyright (C) 2010, 2011 Nokia Corporation and/or its subsidiary(-ies)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 105 matching lines @@
     if (paintInfo.phase != PaintPhaseForeground || style()->visibility() != VISIBLE) {
         RenderBlock::paint(paintInfo, paintOffset);
         return;
     }
 
     LayoutPoint boxOrigin(paintOffset + location());
     LayoutRect overflowRect(visualOverflowRect());
     overflowRect.moveBy(boxOrigin);
     overflowRect.inflate(maximalOutlineSize(paintInfo.phase));
 
-    if (!paintInfo.rect().intersects(pixelSnappedIntRect(overflowRect)))
+    if (!paintInfo.rect.intersects(pixelSnappedIntRect(overflowRect)))
         return;
 
     const Color color(resolveColor(CSSPropertyColor));
     paintInfo.context->setStrokeColor(color);
     paintInfo.context->setStrokeStyle(SolidStroke);
     paintInfo.context->setStrokeThickness(1.0f);
     paintInfo.context->setFillColor(color);
 
     boxOrigin.move(borderLeft() + paddingLeft(), borderTop() + paddingTop());
     paintInfo.context->fillPath(getPath(boxOrigin));
 }
 
 bool RenderDetailsMarker::isOpen() const
 {
     for (RenderObject* renderer = parent(); renderer; renderer = renderer->parent()) {
         if (!renderer->node())
             continue;
         if (renderer->node()->hasTagName(detailsTag))
             return !toElement(renderer->node())->getAttribute(openAttr).isNull();
         if (renderer->node()->hasTagName(inputTag))
             return true;
     }
 
     return false;
 }
 
 }