Merge "unit_test:le_impl part 2" am: 40ed0a66 am: 35eee25f am: a593131e

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2237635



Change-Id: Ib77ee3cffff4918ce06146f9d9f70ccf807b3564
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>