update_engine: add new headers am: 31d9e55283 am: 551c288bb5

Original change: https://android-review.googlesource.com/c/platform/system/update_engine/+/3214118

Change-Id: Ife48e74a1379b000b574664f2de9b2cdc70af40e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>