resolve merge conflicts of 89cdd4cb to mnc-dev am: d2fd1235 am: 684a6807 am: bf0a8eef am: 51e1a563 am: 8906021a am: 7901c759 am: 200bf858 am: d3a5ff7b am: f597bbff Change-Id: I21956c8ea41beef73447ab3bacd82ff55086b88d