DO NOT MERGE: Always allow max calendar age policy

* Turns out we never need to reject this policy; the most restrictive
  value is the only limit we currently use
* Clean backport from master I072ce9e9d48f5927928995dce94207890ab2a387
Bug: 5790939

Change-Id: I1a938e6786841334b449a92279cf19ea0f60197b
1 file changed