@Override
    public DeleteActivityResult deleteActivity(DeleteActivityRequest request) {
        request = beforeClientExecution(request);
        return executeDeleteActivity(request);
    }
<p>
Deletes an activity.
</p>

@param deleteActivityRequest
@return Result of the DeleteActivity operation returned by the service.
@throws InvalidArnException
        The provided Amazon Resource Name (ARN) is not valid.
@sample AWSStepFunctions.DeleteActivity
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/states-2016-11-23/DeleteActivity" target="_top">AWS API
     Documentation</a>
aws-java-sdk-stepfunctions/src/main/java/com/amazonaws/services/stepfunctions/AWSStepFunctionsClient.java