Add jarjar-tests am: 6834e66c0f am: 488b81ea52 am: 220434db08

Original change: https://android-review.googlesource.com/c/platform/external/jarjar/+/2901509

Change-Id: Ida942871640624c9dbfffd699ce3fdd1bedca163
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>