App Ops: Follow KK UI
settings: Add in progress state to AccountPreference accessibility

The AccountPreference#getSyncContentDescription(int) method missed
the SYNC_IN_PROGRESS case.

Change-Id: I70cd62c6ecff97fc80eafcadd4381237886ab2a9
Signed-off-by: Jorge Ruesga <j.ruesga.criado@gmail.com>
Another killed bar