code: @Override
      public DeleteCrawlerResult deleteCrawler(DeleteCrawlerRequest request) {
          request = beforeClientExecution(request);
          return executeDeleteCrawler(request);
      }
docs: <p>
  Removes a specified crawler from the Data Catalog, unless the crawler state is <code>RUNNING</code>.
  </p>
  
  @param deleteCrawlerRequest
  @return Result of the DeleteCrawler operation returned by the service.
  @throws EntityNotFoundException
  A specified entity does not exist
  @throws CrawlerRunningException
  The operation cannot be performed because the crawler is already running.
  @throws SchedulerTransitioningException
  The specified scheduler is transitioning.
  @throws OperationTimeoutException
  The operation timed out.
  @sample AWSGlue.DeleteCrawler
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/glue-2017-03-31/DeleteCrawler" target="_top">AWS API
  Documentation</a>