Mms: code cleanup

Change-Id: I7802c0465f1647c1d09363aebc2ff01fdbb732c5
Mms: use new way for direct call

Change-Id: Ide7697dab33fd9b8193ea8370d8dec8bd9206838

Mms: use new way for direct call

Change-Id: Ie0827182178670d434457fbd728be988665c4760