src/vs/platform/userDataSync/common/userDataSyncStoreService.ts/AbstractUserDataSyncStoreManagementService/constructor
class AbstractUserDataSyncStoreManagementService:	constructor(
		@IProductService protected readonly productService: IProductService,
		@IConfigurationService protected readonly configurationService: IConfigurationService,
		@IStorageService protected readonly storageService: IStorageService,
	) {
		super();
		this.updateUserDataSyncStore();
		this._register(Event.filter(storageService.onDidChangeValue, e => e.key === SYNC_SERVICE_URL_TYPE && e.scope === StorageScope.APPLICATION && this.userDataSyncStoreType !== this.userDataSyncStore?.type)(() => this.updateUserDataSyncStore()));
	}