src/vs/editor/standalone/browser/simpleServices.ts/SimpleNotificationService/notify
class SimpleNotificationService:	public notify(notification: INotification): INotificationHandle {
		switch (notification.severity) {
			case Severity.Error:
				console.error(notification.message);
				break;
			case Severity.Warning:
				console.warn(notification.message);
				break;
			default:
				console.log(notification.message);
				break;
		}

		return SimpleNotificationService.NO_OP;
	}