src/vs/workbench/browser/parts/notifications/notificationsList.ts/NotificationsList/updateNotificationHeight
class NotificationsList:	updateNotificationHeight(item: INotificationViewItem): void {
		const index = this.viewModel.indexOf(item);
		if (index === -1) {
			return;
		}

		const [list, listDelegate] = assertAllDefined(this.list, this.listDelegate);
		list.updateElementHeight(index, listDelegate.getHeight(item));
		list.layout();
	}