[regexp] fix assertion failure when parsing close to stack overflow.

[regexp] fix assertion failure when parsing close to stack overflow.

R=jkummerow@chromium.org
BUG=chromium:600257
LOG=N

Committed: https://crrev.com/93135d8c0d43ada3ac267bc8a5f6032079f8ae3b
Cr-Commit-Position: refs/heads/master@{#35496}

[Jakob Kummerow, 2016-04-14 14:22:25]

lgtm

[Yang, 2016-04-14 14:22:43]

The CQ bit was checked by yangguo@chromium.org

[commit-bot: I haz the power, 2016-04-14 14:22:47]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1884143002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1884143002/1

[commit-bot: I haz the power, 2016-04-14 14:43:37]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-04-14 14:44:36]

Description was changed from

==========
[regexp] fix assertion failure when parsing close to stack overflow.

R=jkummerow@chromium.org
BUG=chromium:600257
LOG=N
==========

to

==========
[regexp] fix assertion failure when parsing close to stack overflow.

R=jkummerow@chromium.org
BUG=chromium:600257
LOG=N

Committed: https://crrev.com/93135d8c0d43ada3ac267bc8a5f6032079f8ae3b
Cr-Commit-Position: refs/heads/master@{#35496}
==========

[commit-bot: I haz the power, 2016-04-14 14:44:37]

Patchset 1 (id:??) landed as
https://crrev.com/93135d8c0d43ada3ac267bc8a5f6032079f8ae3b
Cr-Commit-Position: refs/heads/master@{#35496}