UpdateRenderingContextFunctor 1238 Source/core/rendering/compositing/CompositedLayerMapping.cpp     UpdateRenderingContextFunctor functor = { id };
UpdateRenderingContextFunctor 1240 Source/core/rendering/compositing/CompositedLayerMapping.cpp     ApplyToGraphicsLayers<UpdateRenderingContextFunctor>(this, functor, mode);