[automerger skipped] Add a new utility class wifi_hidl_test_utils_1_6 am: eadd5160d8 -s ours am: 7f9e1ab4fd -s ours am: 5e0f07ce4a -s ours

am skip reason: Merged-In I2571876149fc14c8de02e1cec9934dd052cada5c with SHA-1 a2482fde1a is already in history

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

Change-Id: Ic7d2656e93e039611b2c96dce6a200b04eb0cde2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>