isAcceleratedContents  496 Source/core/rendering/compositing/CompositedLayerMapping.cpp     bool needsChildClippingMask = (renderer->style()->clipPath() || renderer->style()->hasBorderRadius()) && (hasChildClippingLayer || isAcceleratedContents(renderer));
isAcceleratedContents  502 Source/core/rendering/compositing/CompositedLayerMapping.cpp         else if (isAcceleratedContents(renderer))