src/vs/workbench/contrib/timeline/common/timelineService.ts/TimelineService/constructor
class TimelineService:	constructor(
		@ILogService private readonly logService: ILogService,
		@IViewsService protected viewsService: IViewsService,
		@IConfigurationService protected configurationService: IConfigurationService,
		@IContextKeyService protected contextKeyService: IContextKeyService,
	) {
		this.hasProviderContext = TimelineHasProviderContext.bindTo(this.contextKeyService);
		this.updateHasProviderContext();
	}