automerge: 25c29c1
* commit '25c29c19474e5cb359473d3d36fdb1eddb90f50b':
Move frameworks users over to libcore hex encoding API.
automerge: 25c29c1
* commit '25c29c19474e5cb359473d3d36fdb1eddb90f50b':
Move frameworks users over to libcore hex encoding API.