[automerger skipped] Add a new utility class wifi_hidl_test_utils_1_6 am: eadd5160d8 -s ours am: f6adcdb126 -s ours

am skip reason: Merged-In I2571876149fc14c8de02e1cec9934dd052cada5c with SHA-1 cd6da07327 is already in history

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2618209

Change-Id: I16de2cdccbea16ef647c0dd4477f393e7a50082c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>