Merge "Use RAII to ensure KeyMint keyblobs deleted" am: 462eccaa3b am: 15bc932a09 am: 8eac8ba511 am: 6a7f8f3320 am: 754636fc80 am: 38c4ad883c

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2617612

Change-Id: I187a583fd274a684115f557b7d7f276ad20b1e22
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>