[automerger skipped] Add Mobly test runner per SL4A_SL4A test script am:...

[automerger skipped] Add Mobly test runner per SL4A_SL4A test script am: 88d35e6d -s ours am: 4aaa5a6e -s ours am: e103db55 -s ours

am skip reason: Merged-In Id610b639730f4b8f107b3a036c9b4ca848e18774 with SHA-1 0cab5a65 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/18273497



Change-Id: I46828d17a674477e41f4bf0083cf484983081d7e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>