public StorageManager(IPlatformProxy platformProxy, IStorageWorker storageWorker, IAdalLegacyCacheManager adalLegacyCacheManager = null)
 {
     _storageWorker         = storageWorker;
     AdalLegacyCacheManager = adalLegacyCacheManager ?? new AdalLegacyCacheManager(platformProxy.CreateLegacyCachePersistence());
 }