scrollPaintRect   277 Source/web/painting/PaintAggregator.cpp             m_update.paintRects[i] = scrollPaintRect(m_update.paintRects[i], dx, dy);
scrollPaintRect    82 Source/web/painting/PaintAggregator.h     WebCore::IntRect scrollPaintRect(const WebCore::IntRect& paintRect, int dx, int dy) const;