Track a few of our own BT related repos

Change-Id: I61dcdf620101b8b0176bdee2b9039aa6a7afcfe7
Track our own Launcher3

CM is starting to add a few things that improve the experience
and fix bugs for legacy devices. Will also pick commits merged
to AOSPA Launcher3 repo.

Change-Id: I7b02de2472a59d0bab68dd04ae10dcf5827d391b