code: func (g *Cloud) DeleteBetaSecurityPolicy(name string) error {
  	ctx, cancel := cloud.ContextWithCallTimeout()
  	defer cancel()
  
  	mc := newSecurityPolicyMetricContextWithVersion("delete", computeBetaVersion)
  	return mc.Observe(g.c.BetaSecurityPolicies().Delete(ctx, meta.GlobalKey(name)))
  }
docs: // DeleteBetaSecurityPolicy deletes the given security policy.