tree 51dcfbe87f0d378f2f0468379a64ccdaadc023c3
parent 91f80006e536c0b925d20dbdcd10cec46cfee36a
author Chris Wren <cwren@android.com> 1457628070 -0500
committer Chris Wren <cwren@android.com> 1457628070 -0500

revert recent changes around system listener registrations

also guard against the ranker calling the self-service registration functions.
"why do we even have that lever?"

Bug: 27577115
Change-Id: I8a01cfdd801320e53d56bcbf515b9ba17e677166