MMS API cleanup (1/4)

- Hide APIs not approved by API council (b/17189780)
- Change configOverrides in MMS APIs from ContentValues to Bundle to be
consistent (b/17390017)
- Change SmsManager.MMS_EXTRA_DATA to EXTRA_MMS_DATA per API council
review (b/17390977)

b/17189780
b/17390017
b/17390977

Change-Id: If5a43e9ab9e42b6328f1581b39051ddf1a58f0dd