Use android::binder::unique_fd am: ee9e3304d7 am: b15c45b655 Original change: https://android-review.googlesource.com/c/trusty/app/cast-auth/+/2853549 Change-Id: I6c01188e59388f2bfb20f9325cd6d55ca1f74019 Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>