[automerger skipped] Document expectations of DICE mode am: b4507146 am: ed907a39 am: b9507b0d -s ours am: 50bbcc7e -s ours

am skip reason: Merged-In Ia5fc937654504199cabf4709f1c15484242e0161 with SHA-1 ed74a681 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/23145940



Change-Id: I4f8ea51516116b0dd8fb5d6288a06cc1835ca6cf
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>