GitLab

Concierge client's long-running StartContainer method is terminated
by one of two signals: ContainerStarted or ContainerStartupFailed.
After this change, CrostiniManager can respond to the failures as well
as the successes.

Bug: 822507
Change-Id: Ic86f8876d084029436a99a3e0500a306d7cea54c
Reviewed-on: https://chromium-review.googlesource.com/1026950Reviewed-by: Timothy Loh <timloh@chromium.org>
Reviewed-by: Ryo Hashimoto <hashimoto@chromium.org>
Commit-Queue: Nicholas Verne <nverne@chromium.org>
Cr-Commit-Position: refs/heads/master@{#553916}