src/vs/workbench/services/workingCopy/common/workingCopyBackupTracker.ts/WorkingCopyBackupTracker/getBackupScheduleDelay
class WorkingCopyBackupTracker:	protected getBackupScheduleDelay(workingCopy: IWorkingCopy): number {
		let autoSaveMode = this.filesConfigurationService.getAutoSaveMode();
		if (workingCopy.capabilities & WorkingCopyCapabilities.Untitled) {
			autoSaveMode = AutoSaveMode.OFF; // auto-save is never on for untitled working copies
		}

		return WorkingCopyBackupTracker.BACKUP_SCHEDULE_DELAYS[autoSaveMode];
	}