Merge "Implement directed recovery snapshot." am: b44c5b747c am: d2f9cd048d am: ebc06e7ad6

Original change: https://android-review.googlesource.com/c/platform/development/+/1579217

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I03e772a76e772a804069c61ef5269b8d20bbf0e6