[automerger skipped] Merge "[RESTRICT AUTOMERGE] Remove unnecessary test." into oreo-mr1-cts-dev am: 3b1e6518bd -s ours

am skip reason: subject contains skip directive

Original change: https://android-review.googlesource.com/c/platform/libcore/+/1545729

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I1f52241e03a9d798b1d6007eb44caf93d95980c8