tree cd119c73580f7a70c7cfa8d0b34a55c771d01faa
parent a7bcaf4a2d1418000d15ef4f29b1e19bd26f941b
author Mitch Rudominer <rudominer@google.com> 1507597468 -0700
committer Mitch Rudominer <rudominer@google.com> 1507597468 -0700

Tell gRPC that the call to the Shuffler is idempotent.

This allows gRPC to retry the call on its own in case gRPC detects
what it considers to be a transient error state. This will
occur at a lower layer and be in addition to the retry logic
that Cobalt itself does.

Change-Id: If3aab7f0f7bfae21289e0d73e9187c09de5e498d