GitLab

Add an exit code for zip archiver sandbox to report unexpected sandbox disconnection.

Bug: crbug.com/881988
Change-Id: Ib38a8cd85876fc8dc186e0c62a377f51d22f5ea2
Reviewed-on: https://chromium-review.googlesource.com/1216025Reviewed-by: Chris Sharp <csharp@chromium.org>
Commit-Queue: Che-yu Wu <cheyuw@google.com>
Cr-Commit-Position: refs/heads/master@{#590339}