nsTreeCreator::CreateTableCellFrame(nsIFrame** aNewFrame) { return NS_NewTreeCellFrame(mPresShell, aNewFrame);
nsTableCreator::CreateTableCellFrame(nsIFrame** aNewFrame) { return NS_NewTableCellFrame(mPresShell, aNewFrame);
nsTreeCreator::CreateTableCellFrame(nsIFrame** aNewFrame){  return NS_NewTreeCellFrame(mPresShell, aNewFrame);}