Move Settings atom enums to its own file.

Bug: 117860032
Test: rebuild
Change-Id: I26f634c36de0cf946951d85f0000468e3726db23
1 file changed
tree: e7293a2da63bbaaa0a1f8d99b30df8b0e336c33b
  1. atom_field_options.proto
  2. atoms.proto