MmsManager methods were removed for mainline, so unexposing these Test: build Bug: 144004293 Change-Id: I9714719f2d922cb027fa42a1aa535006dce7342c
MmsManager methods were removed for mainline, so unexposing these Test: build Bug: 144004293 Change-Id: I9714719f2d922cb027fa42a1aa535006dce7342c