Fix WorkerThreadTest am: 712f48c217 am: 310257bdc6

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/17845136

Change-Id: I033df4b08a316196259dcd5567cbe59131e88e6e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>