[automerger skipped] Merge "Add installd method to delete CE snapshots." am: 4ce8b0dd93 am: 4c804198a4 am: cfc430b133 am: 053054eefc am: 650e6f7e5b -s ours

am skip reason: Change-Id Iab048733ac794261f906ffb9e3b19f331dc67a76 with SHA-1 c778957f5b is in history

Change-Id: I185c71c66cbff103417206f8577f653617352a95