Adding fuzzing needed mock implementations. am: bb61ff62 am: 5dc52257 am:...

Adding fuzzing needed mock implementations. am: bb61ff62 am: 5dc52257 am: ded9584b am: d1579d63

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2546030



Change-Id: I3ac972535f3e64a5812f013c06e3b4b42578f534
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>