void nsTableFrame::AppendRowGroups(nsIPresContext& aPresContext,
void nsTableFrame::AppendRowGroups(nsPresContext& aPresContext,
void nsTableFrame::AppendRowGroups(nsIPresContext& aPresContext,                                   nsIFrame*       aFirstRowGroupFrame){  nsTableCellMap* cellMap = GetCellMap();  if (cellMap) {    PRInt32 rowIndex = cellMap->GetRowCount();    InsertRowGroups(aPresContext, aFirstRowGroupFrame, rowIndex);  }}