Summary: Currently, this test breaks! This is awful because that means for users, when the cache becomes full, we never accept new manifests. :( :( :(
Test Plan: it breaks. :( did i say :( ?
Reviewers: lcharignon, durham
Reviewed By: durham
Subscribers: mitrandir, mjpieters
Differential Revision: https://phabricator.intern.facebook.com/D3545060
Tasks: 12136039
Signature: t1:3545060:1468279919:ff8928557c8ad03e06370ee75f2386ffb46f54fa
