[automerger skipped] Merge "Expose core-test-rules to CTS CloseGuardTest" into rvc-dev am: 391b8378c2 am: 999e0b441c am: f542788c87 -s ours

am skip reason: Change-Id Ieac08c9b9f0556bbffc24491cb56a009074da00c with SHA-1 96e539b1d8 is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/libcore/+/10556498

Change-Id: I983a6945ce100d3d958903cbef8c175bba62bd0d