tree a1ffb651a1367caa74ea3e667f9215c952dd8495
parent a7bedd9a6ba6525c01f488d803ea523c185a0950
author Luca Milanesio <luca.milanesio@gmail.com> 1569278665 +0100
committer Luca Milanesio <luca.milanesio@gmail.com> 1569278696 +0100

Leverage GlobalRefDatabase interface

Use the external definition of the GlobalRefDatabase
provided by the GerritForge's library instead of one defined
internally.

Using a well-defined external interface allows to use
other non-Zookeeper based implementation of the global ref-db.

Change-Id: I753e1fc3be78f2b34c55187a605bdc0d9edafbf4