shiftMarkers     3686 Source/core/dom/Document.cpp     m_markers->shiftMarkers(text, offset, length);
shiftMarkers     3699 Source/core/dom/Document.cpp     m_markers->shiftMarkers(text, offset + length, 0 - length);
shiftMarkers       74 Source/core/dom/DocumentMarkerController.h     void shiftMarkers(Node*, unsigned startOffset, int delta);