use SmsCbMessage.MESSAGE_FORMAT_3GPP to replace hidden SmsMgr APIs

Bug: 135956699
Test: unit test
Change-Id: I454974fccf54627bee8ad5cdbcc639c47acfc297
(cherry picked from commit 62eee850b592cd2637ec7b0913080bfbac83e0a2)
Merged-in: I454974fccf54627bee8ad5cdbcc639c47acfc297
1 file changed