code: @BetaApi
    public final void deleteZoneOperation(String operation) {
  
      DeleteZoneOperationHttpRequest request =
          DeleteZoneOperationHttpRequest.newBuilder().setOperation(operation).build();
      deleteZoneOperation(request);
    }
docs: Deletes the specified zone-specific Operations resource.
  
  <p>Sample code:
  
  <pre><code>
  try (ZoneOperationClient zoneOperationClient = ZoneOperationClient.create()) {
  ProjectZoneOperationName operation = ProjectZoneOperationName.of("[PROJECT]", "[ZONE]", "[OPERATION]");
  zoneOperationClient.deleteZoneOperation(operation.toString());
  }
  </code></pre>
  
  @param operation Name of the Operations resource to delete.
  @throws com.google.api.gax.rpc.ApiException if the remote call fails