src/vs/workbench/contrib/localHistory/browser/localHistoryTimeline.ts/LocalHistoryTimeline/updateTimelineRegistration
class LocalHistoryTimeline:	private updateTimelineRegistration(): void {
		if (this.configurationService.getValue<boolean>(LocalHistoryTimeline.LOCAL_HISTORY_ENABLED_SETTINGS_KEY)) {
			this.timelineProviderDisposable.value = this.timelineService.registerTimelineProvider(this);
		} else {
			this.timelineProviderDisposable.clear();
		}
	}