function SharedKey(storageAccount, storageAccessKey, usePathStyleUri) {
  throw Error('Key based authentication or SAS generation is only available in Node.js runtime!');
}
Creates a new SharedKey object.

@constructor
@param {string} storageAccount    The storage account.
@param {string} storageAccessKey  The storage account's access key.
@param {bool}   usePathStyleUri   Boolean value indicating if the path, or the hostname, should include the storage account.