Move getMmsConfig from SmsManager to MmsService.

Test: basic sanity
Bug: 140763963
Merged-in: If0a4b319f23d1a01e98f64ed1ae6eb6b90ccb02a
Change-Id: If0a4b319f23d1a01e98f64ed1ae6eb6b90ccb02a
(cherry picked from commit 214f7ec7fadc6c4f46810d9b4c40df14a7069c06)
1 file changed