Merge "Merge "Make the system action API more clear with documentation" into...
Merge "Merge "Make the system action API more clear with documentation" into rvc-dev am: 3987ae1a am: 66f5db1e" into rvc-d1-dev-plus-aosp am: 9b902159 am: 7ff11732
Change-Id: I0248361a05abde1f23587d1e600db6f3ff491d49