am 67dfa491: am e4c3fd72: am f62f4c94: Merge "Bug: 21589105 Rescoping the SYSTEM_ALERT_WINDOW permission to an explicit toggle to be manually enabled in Settings." into mnc-dev

* commit '67dfa49194cf91241ff791730bacb71e07530ef3':
  Bug: 21589105 Rescoping the SYSTEM_ALERT_WINDOW permission to an explicit toggle to be manually enabled in Settings.