src/vs/workbench/contrib/localHistory/browser/localHistoryTimeline.ts/LocalHistoryTimeline/constructor
class LocalHistoryTimeline:	constructor(
		@ITimelineService private readonly timelineService: ITimelineService,
		@IWorkingCopyHistoryService private readonly workingCopyHistoryService: IWorkingCopyHistoryService,
		@IPathService private readonly pathService: IPathService,
		@IFileService private readonly fileService: IFileService,
		@IWorkbenchEnvironmentService private readonly environmentService: IWorkbenchEnvironmentService,
		@IConfigurationService private readonly configurationService: IConfigurationService,
		@IWorkspaceContextService private readonly contextService: IWorkspaceContextService
	) {
		super();

		this.registerComponents();
		this.registerListeners();
	}