Fix unit test to work on non-treblelized devices (i.e. sargo running S). am: 62fc7eac55

Original change: https://android-review.googlesource.com/c/platform/art/+/2971994

Change-Id: Idd4945c8efe4e5b5be9dda38b6a2369527c1266e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>