[regexp] Mark functions MUST_USE_RESULT

[regexp] Mark functions MUST_USE_RESULT

BUG=v8:5339
Committed: https://crrev.com/8f770ad9ecd13a20ff17ef81dcf05d3a8337338f
Cr-Commit-Position: refs/heads/master@{#40545}

[jgruber, 2016-10-24 13:14:16]

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

[commit-bot: I haz the power, 2016-10-24 13:14:26]

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

[jgruber, 2016-10-24 13:34:35]

jgruber@chromium.org changed reviewers:
+ yangguo@chromium.org

[commit-bot: I haz the power, 2016-10-24 13:39:21]

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

[commit-bot: I haz the power, 2016-10-24 13:39:22]

Dry run: This issue passed the CQ dry run.

[Yang, 2016-10-25 07:06:11]

On 2016/10/24 13:34:36, jgruber wrote:

lgtm.

[jgruber, 2016-10-25 07:07:10]

The CQ bit was checked by jgruber@chromium.org

[commit-bot: I haz the power, 2016-10-25 07:07:16]

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, 2016-10-25 07:08:59]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-11-17 22:11:46]

Description was changed from

==========
[regexp] Mark functions MUST_USE_RESULT

BUG=v8:5339
==========

to

==========
[regexp] Mark functions MUST_USE_RESULT

BUG=v8:5339

Committed: https://crrev.com/8f770ad9ecd13a20ff17ef81dcf05d3a8337338f
Cr-Commit-Position: refs/heads/master@{#40545}
==========

[commit-bot: I haz the power, 2016-11-17 22:11:47]

Patchset 1 (id:??) landed as
https://crrev.com/8f770ad9ecd13a20ff17ef81dcf05d3a8337338f
Cr-Commit-Position: refs/heads/master@{#40545}