tree 75d0be651bf41581e2bbbf14e6dc812939775cc0
parent 3b511e4ebe9f5671fbf7719057fb2e93f308e952
author Alex Zani <azani@google.com> 1549930057 +0000
committer Alexandre Zani <azani@google.com> 1550093476 +0000

Add static factory to EncryptedMessageMaker.

We will swap out instantiations of EncryptedMessageMaker for the use of
this factory which will allow us to transform EncryptedMessageMaker into
an interface with several implementations.

Change-Id: I5016eee81c9630ed544652676731f4e27960e03f