Fix RegExp.prototype.compile error case

Fix RegExp.prototype.compile error case

If the RegExp doesn't parse, then ES2015 specifies that
RegExp.prototype.compile does not mutate it. This patch changes
our RegExp implementation to follow that logic.

R=yangguo

Committed: https://crrev.com/972e852248caa129d38fea9aa2029e7fb4f57aa3
Cr-Commit-Position: refs/heads/master@{#36268}

[dehrenberg1, 2016-05-12 21:43:33]

The CQ bit was checked by dehrenberg@google.com to run a CQ dry run

[commit-bot: I haz the power, 2016-05-12 21:43:36]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1972093003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1972093003/1

[commit-bot: I haz the power, 2016-05-12 22:12:35]

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

[commit-bot: I haz the power, 2016-05-12 22:12:36]

Dry run: This issue passed the CQ dry run.

[Dan Ehrenberg, 2016-05-16 18:07:34]

littledan@chromium.org changed reviewers:
+ yangguo@chromium.org
- yangguo@google.com

[Yang, 2016-05-17 05:02:33]

On 2016/05/16 18:07:38, Dan Ehrenberg wrote:

lgtm.

[Dan Ehrenberg, 2016-05-17 05:48:32]

The CQ bit was checked by littledan@chromium.org

[commit-bot: I haz the power, 2016-05-17 05:48:42]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1972093003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1972093003/1

[commit-bot: I haz the power, 2016-05-17 06:18:15]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-05-17 06:19:46]

Description was changed from

==========
Fix RegExp.prototype.compile error case

If the RegExp doesn't parse, then ES2015 specifies that
RegExp.prototype.compile does not mutate it. This patch changes
our RegExp implementation to follow that logic.

R=yangguo
==========

to

==========
Fix RegExp.prototype.compile error case

If the RegExp doesn't parse, then ES2015 specifies that
RegExp.prototype.compile does not mutate it. This patch changes
our RegExp implementation to follow that logic.

R=yangguo

Committed: https://crrev.com/972e852248caa129d38fea9aa2029e7fb4f57aa3
Cr-Commit-Position: refs/heads/master@{#36268}
==========

[commit-bot: I haz the power, 2016-05-17 06:19:47]

Patchset 1 (id:??) landed as
https://crrev.com/972e852248caa129d38fea9aa2029e7fb4f57aa3
Cr-Commit-Position: refs/heads/master@{#36268}