src/vs/workbench/contrib/notebook/browser/notebookEditorWidget.ts/NotebookEditorWidget/showListContextMenu
class NotebookEditorWidget:	private showListContextMenu(e: IListContextMenuEvent<CellViewModel>) {
		this.contextMenuService.showContextMenu({
			menuId: MenuId.NotebookCellTitle,
			contextKeyService: this.scopedContextKeyService,
			getAnchor: () => e.anchor
		});
	}