Ensure chrome watcher exits cleanly on unexpected errors

Ensure chrome watcher exits cleanly on unexpected errors

This mirrors what the installer does.
https://cs.chromium.org/chromium/src/chrome/installer/setup/setup_main.cc?l=1367

BUG=699983
Review-Url: https://codereview.chromium.org/2737263004
Cr-Commit-Position: refs/heads/master@{#455814}
Committed: https://chromium.googlesource.com/chromium/src/+/208cc84708940c682993ea5feff1003410e329b5

[manzagop (departed), 2017-03-09 14:59:16]

The CQ bit was checked by manzagop@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-03-09 14:59:30]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[manzagop (departed), 2017-03-09 14:59:43]

manzagop@chromium.org changed reviewers:
+ siggi@chromium.org

[manzagop (departed), 2017-03-09 14:59:43]

Please have a look.

[commit-bot: I haz the power, 2017-03-09 15:34:17]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2017-03-09 15:34:18]

Dry run: This issue passed the CQ dry run.

[Sigurður Ásgeirsson, 2017-03-09 17:30:21]

lgtm

[manzagop (departed), 2017-03-09 18:42:50]

The CQ bit was checked by manzagop@chromium.org

[commit-bot: I haz the power, 2017-03-09 18:43:32]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-03-09 18:52:58]

Description was changed from

==========
Ensure chrome watcher exits cleanly on unexpected errors

This mirrors what the installer does.
https://cs.chromium.org/chromium/src/chrome/installer/setup/setup_main.cc?l=1367

BUG=699983
==========

to

==========
Ensure chrome watcher exits cleanly on unexpected errors

This mirrors what the installer does.
https://cs.chromium.org/chromium/src/chrome/installer/setup/setup_main.cc?l=1367

BUG=699983

Review-Url: https://codereview.chromium.org/2737263004
Cr-Commit-Position: refs/heads/master@{#455814}
Committed:
https://chromium.googlesource.com/chromium/src/+/208cc84708940c682993ea5feff1...
==========

[commit-bot: I haz the power, 2017-03-09 18:52:59]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/208cc84708940c682993ea5feff1...