Updates tailscale/corp#29650 Change-Id: Iad4e4ccd9d68ebb1d1a12f335cc5295d0bd05b60 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This changes the ACLTestError type to reuse the existing/identical types from the ACL implementation, to avoid issues in the future if the two types fall out of sync. Updates #8645 Signed-off-by: Jenny Zhang <jz@tailscale.com>