src/vs/workbench/services/userData/browser/userDataInit.ts/UserDataInitializationService/requiresInitialization
class UserDataInitializationService:	async requiresInitialization(): Promise<boolean> {
		this.logService.trace(`UserDataInitializationService#requiresInitialization`);
		const userDataSyncStoreClient = await this.createUserDataSyncStoreClient();
		return !!userDataSyncStoreClient;
	}