tree 6cccb071db0fd84cd03f7dbd38d30fac6bb07d17
parent 9d1602515adc3e797d71c3a0e29cc175432eb8fe
author rockot <rockot@chromium.org> 1414095589 -0700
committer Commit bot <commit-bot@chromium.org> 1414095609 +0000

Docserver: Make ObjectStore set calls return Futures

This allows (but does not require) consumers to wait on
the completion of Set/SetMulti operations.

BUG=None
R=kalman@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/658733004

Cr-Commit-Position: refs/heads/master@{#300938}