Merge "legacy: Introduce stack_l2cap_test" am: cb5375fc am: 4ce3442e am: a6270fe6 am: 29ebd661 am: 92c4a0a1 am: 9cc7724f

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2064610



Change-Id: I38171e5c2f82dc5aaeac9f7b1e8e6ce17b4c708c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>