doPaintTask      1998 Source/core/rendering/compositing/CompositedLayerMapping.cpp         doPaintTask(paintInfo, &context, clip);
doPaintTask      2002 Source/core/rendering/compositing/CompositedLayerMapping.cpp             doPaintTask(m_squashedLayers[i], &context, clip);
doPaintTask       275 Source/core/rendering/compositing/CompositedLayerMapping.h     void doPaintTask(GraphicsLayerPaintInfo&, GraphicsContext*, const IntRect& clip);