src/vs/workbench/contrib/notebook/browser/contrib/cellStatusBar/executionStatusBarItemController.ts/TimerCellStatusBarItem/_getTimeItem
class TimerCellStatusBarItem:	private _getTimeItem(startTime: number, endTime: number, adjustment: number = 0): INotebookCellStatusBarItem {
		const duration = endTime - startTime + adjustment;
		return <INotebookCellStatusBarItem>{
			text: formatCellDuration(duration),
			alignment: CellStatusbarAlignment.Left,
			priority: Number.MAX_SAFE_INTEGER - 1
		};
	}