GitLab

- Fix RlzValueStoreChromeOS::SetRlzPingSent that calls
  DebugDaemonClient::SetRlzPingSent in a worker thread;
- Fix RlzLibTest failure because of missing TestTimeouts init;

Bug: 966178
Change-Id: I8c12425d2bc66f7f97fe40e81e9b02e65b894232
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1635429Reviewed-by: Steven Bennetts <stevenjb@chromium.org>
Reviewed-by: Roger Tawa <rogerta@chromium.org>
Commit-Queue: Xiyuan Xia <xiyuan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#664735}