tree 23acc23d6187bfe37bc38e19715a20c8a82c5053
parent 960e044e37651a66c01acc5ad718157c9f19d35e
author Fred Quintana <fredq@google.com> 1462814555 -0700
committer Fred Quintana <fredq@google.com> 1462910510 +0000

Make the Syncgroup factory methods like the ones for Collection

There is currently a Database.Syncgroup(wire.Id) factory method,
change it to be consistent with Collection.SyncgroupForId/Syncgroup,
where Syncgroup() takes a name and context and the user blessing
is pulled from the context.

MultiPart: 1/3
Change-Id: Ic3e641888193bcf0682959d5f05353e1957de470