[regexp] Extract code to regexp-utils.{h,cc}

[regexp] Extract code to regexp-utils.{h,cc}

This CL is in preparation for the upcoming port of
RegExp.prototype.replace, which will need use these methods in
runtime-regexp.cc. Moving them in advance makes that diff less noisy.

BUG=v8:5339
Committed: https://crrev.com/760328f229dcfe4629cdaa469bcf097451f763aa
Cr-Commit-Position: refs/heads/master@{#40229}

[jgruber, 2016-10-07 08:40:13]

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

[commit-bot: I haz the power, 2016-10-07 08:40:19]

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

[jgruber, 2016-10-07 08:48:22]

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

[commit-bot: I haz the power, 2016-10-07 09:10:57]

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

[commit-bot: I haz the power, 2016-10-07 09:10:58]

Dry run: This issue passed the CQ dry run.

[Yang, 2016-10-07 10:52:40]

On 2016/10/07 08:48:23, jgruber wrote:

lgtm.

[jgruber, 2016-10-12 10:57:39]

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

[commit-bot: I haz the power, 2016-10-12 10:57:44]

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

[jgruber, 2016-10-12 10:58:15]

The new patchset moves Object::IsRegExp (which was only recently moved to
Object) to RegExpUtils as well.

[Yang, 2016-10-12 10:59:19]

On 2016/10/12 10:58:15, jgruber wrote:
> The new patchset moves Object::IsRegExp (which was only recently moved to
> Object) to RegExpUtils as well.

lgtm.

[commit-bot: I haz the power, 2016-10-12 11:27:13]

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

[commit-bot: I haz the power, 2016-10-12 11:27:13]

Dry run: This issue passed the CQ dry run.

[jgruber, 2016-10-12 15:13:49]

The CQ bit was checked by jgruber@chromium.org

[commit-bot: I haz the power, 2016-10-12 15:13:55]

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, 2016-10-12 15:15:38]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-10-12 15:15:52]

Description was changed from

==========
[regexp] Extract code to regexp-utils.{h,cc}

This CL is in preparation for the upcoming port of
RegExp.prototype.replace, which will need use these methods in
runtime-regexp.cc. Moving them in advance makes that diff less noisy.

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

to

==========
[regexp] Extract code to regexp-utils.{h,cc}

This CL is in preparation for the upcoming port of
RegExp.prototype.replace, which will need use these methods in
runtime-regexp.cc. Moving them in advance makes that diff less noisy.

BUG=v8:5339

Committed: https://crrev.com/760328f229dcfe4629cdaa469bcf097451f763aa
Cr-Commit-Position: refs/heads/master@{#40229}
==========

[commit-bot: I haz the power, 2016-10-12 15:15:53]

Patchset 2 (id:??) landed as
https://crrev.com/760328f229dcfe4629cdaa469bcf097451f763aa
Cr-Commit-Position: refs/heads/master@{#40229}