d3743450a2981a3cada725e1af54f229bdc1738d

Every caller already had a ReviewDb "handy". Rather than making a new connection, use the existing one from the caller to read records about the patch set from the database. Change-Id: I68de1aa293f81b4318d681851706556bb73a5fd7
Description
RETIRED, Gerrit as used by OpenStack