[regexp] Fix check for FLAG_harmony_regexp_dotall

[regexp] Fix check for FLAG_harmony_regexp_dotall

Bool flags can be as small as one byte, so testing an IntPtr-sized value
is incorrect.

BUG=v8:6172
Review-Url: https://codereview.chromium.org/2792963002
Cr-Commit-Position: refs/heads/master@{#44343}
Committed: https://chromium.googlesource.com/v8/v8/+/32d4d8e93dda9f8aa069dd5f3f88ba09462ba89d

[jgruber, 2017-04-03 13:20:49]

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

[commit-bot: I haz the power, 2017-04-03 13:20:56]

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

[jgruber, 2017-04-03 13:22:15]

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

[Yang, 2017-04-03 13:36:46]

On 2017/04/03 13:22:15, jgruber wrote:

lgtm

[commit-bot: I haz the power, 2017-04-03 14:25:37]

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

[commit-bot: I haz the power, 2017-04-03 14:25:37]

Dry run: This issue passed the CQ dry run.

[jgruber, 2017-04-03 14:35:06]

The CQ bit was checked by jgruber@chromium.org

[commit-bot: I haz the power, 2017-04-03 14:35:12]

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, 2017-04-03 14:36:47]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1491230106413390, "parent_rev":
"668dcf3b564ff37406f4c97dbdefd847ac64393f", "commit_rev":
"32d4d8e93dda9f8aa069dd5f3f88ba09462ba89d"}

[commit-bot: I haz the power, 2017-04-03 14:36:56]

Description was changed from

==========
[regexp] Fix check for FLAG_harmony_regexp_dotall

Bool flags can be as small as one byte, so testing an IntPtr-sized value
is incorrect.

BUG=v8:6172
==========

to

==========
[regexp] Fix check for FLAG_harmony_regexp_dotall

Bool flags can be as small as one byte, so testing an IntPtr-sized value
is incorrect.

BUG=v8:6172

Review-Url: https://codereview.chromium.org/2792963002
Cr-Commit-Position: refs/heads/master@{#44343}
Committed:
https://chromium.googlesource.com/v8/v8/+/32d4d8e93dda9f8aa069dd5f3f88ba09462...
==========

[commit-bot: I haz the power, 2017-04-03 14:36:56]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/v8/v8/+/32d4d8e93dda9f8aa069dd5f3f88ba09462...