Issue #3254264 by Xiaohua Guan, yas: Accept VPC peering connection from Cloud...

      'VpcPeeringConnectionId' => $this->entity->getVpcPeeringConnectionId(),

    ]);

    if (empty($result['VpcPeeringConnection'])) {

    $form_state->setRedirect("view.{$this->entity->getEntityTypeId()}.list", ['cloud_context' => $this->entity->getCloudContext()]);

    if ($result === NULL) {

      $this->processOperationErrorStatus($entity, 'accepted');

      return;

    }

    if (!empty($result['SendToWorker'])) {

      $this->processOperationStatus($entity, 'accepted remotely');

      return;

    }

    else {

    // Update the VPC.

    $this->ec2Service->updateVpcPeeringConnections([

      'VpcPeeringConnectionIds' => [$this->entity->getVpcPeeringConnectionId()],

    ], FALSE);

    $this->processOperationStatus($entity, 'accepted');

    }

    $this->clearCacheValues($entity->getCacheTags());

    $this->dispatchSubmitEvent($entity);

    $form_state->setRedirect("view.{$this->entity->getEntityTypeId()}.list", ['cloud_context' => $this->entity->getCloudContext()]);

  }

}