[automerger skipped] Merge "bootstat: Migrate to StatsLog for metrics" am: 7bb8a000a7 am: 4985ec3072 am: b753ad0642 -s ours
am skip reason: Change-Id I33313695a8a2d0a3c74f7705c0843c8c4bad2133 with SHA-1 c89638a55b is in history

Change-Id: I03704f4a919f1ddc9d7b4c90496e850ad01f4e16