Change API demo to use new content provider based MMS API. Rebased and merged with TOT. Change-Id: Ia1b815f2904ccfc9962960369f85e1f2de830927
Change API demo to use new content provider based MMS API. Rebased and merged with TOT. Change-Id: Ia1b815f2904ccfc9962960369f85e1f2de830927