Merge "Reland "floss: Refactor build for bt_common tests"" am: 6bb1127a

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2127787



Change-Id: Ia5c3711f9a3abb2a4c5df9e5cf776a76f9323fba
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>