code: public RemovePermissionResult removePermission(String queueUrl, String label)
  			throws AmazonServiceException, AmazonClientException {
  
  		return amazonSqsToBeExtended.removePermission(queueUrl, label);
  	}
docs: <p>
  Revokes any permissions in the queue policy that matches the specified
  <code>Label</code> parameter. Only the owner of the queue can remove
  permissions.
  </p>
  
  @param queueUrl
  The URL of the Amazon SQS queue to take action on.
  @param label
  The identification of the permission to remove. This is the
  label added with the <a>AddPermission</a> action.
  
  @return The response from the RemovePermission service method, as
  returned by AmazonSQS.
  
  
  @throws AmazonClientException
  If any internal errors are encountered inside the client
  while attempting to make the request or handle the response.
  For example if a network connection is not available.
  @throws AmazonServiceException
  If an error response is returned by AmazonSQS indicating
  either a problem with the data in the request, or a server
  side issue.