Update cros_system_api to 47a097813e201930.

Update cros_system_api to 47a097813e201930.

Pull in a newer version of the Chrome OS system_api library
to get a new powerd constant and protocol buffer definition.

BUG=703362
Review-Url: https://codereview.chromium.org/2760333002
Cr-Commit-Position: refs/heads/master@{#458432}
Committed: https://chromium.googlesource.com/chromium/src/+/39242fdb96ac70d6530fd046e3b2abd98e7d66ad

[Daniel Erat, 2017-03-21 14:52:17]

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

[Daniel Erat, 2017-03-21 14:52:30]

derat@chromium.org changed reviewers:
+ teravest@chromium.org

[commit-bot: I haz the power, 2017-03-21 14:52:32]

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

[teravest, 2017-03-21 14:56:50]

lgtm

[Daniel Erat, 2017-03-21 16:02:20]

The CQ bit was unchecked by derat@chromium.org

[Daniel Erat, 2017-03-21 16:02:26]

The CQ bit was checked by derat@chromium.org

[commit-bot: I haz the power, 2017-03-21 16:02:33]

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, 2017-03-21 16:27:37]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1490112146778400, "parent_rev":
"4b4080856b160e1abf3c3a21cacdd165847d90d8", "commit_rev":
"39242fdb96ac70d6530fd046e3b2abd98e7d66ad"}

[commit-bot: I haz the power, 2017-03-21 16:28:21]

Description was changed from

==========
Update cros_system_api to 47a097813e201930.

Pull in a newer version of the Chrome OS system_api library
to get a new powerd constant and protocol buffer definition.

BUG=703362
==========

to

==========
Update cros_system_api to 47a097813e201930.

Pull in a newer version of the Chrome OS system_api library
to get a new powerd constant and protocol buffer definition.

BUG=703362

Review-Url: https://codereview.chromium.org/2760333002
Cr-Commit-Position: refs/heads/master@{#458432}
Committed:
https://chromium.googlesource.com/chromium/src/+/39242fdb96ac70d6530fd046e3b2...
==========

[commit-bot: I haz the power, 2017-03-21 16:28:22]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/39242fdb96ac70d6530fd046e3b2...