addMarkerToNode    55 Source/core/dom/DocumentMarkerController.h     void addMarkerToNode(Node*, unsigned startOffset, unsigned length, DocumentMarker::MarkerType);
addMarkerToNode    56 Source/core/dom/DocumentMarkerController.h     void addMarkerToNode(Node*, unsigned startOffset, unsigned length, DocumentMarker::MarkerType, PassRefPtr<DocumentMarkerDetails>);