[ Cherry-pick of http://ag/16064433 ] [ Merge of http://go/wvgerrit/136329 ] CDM core has been updated to support very short fallback durations in the case of failures during OTA keybox provisioning. This is intended to be used during testing via specialized developer apps or GTS tests. Bug: 187646550 Test: Android unit tests Change-Id: I8a75d2e1c404d6caed535b087e8dd29da5c21b83