[serializer] fix leak in test.

[serializer] fix leak in test.

BUG=chromium:662388
R=cbruni@chromium.org

Review-Url: https://codereview.chromium.org/2582333002
Cr-Commit-Position: refs/heads/master@{#41800}
Committed: https://chromium.googlesource.com/v8/v8/+/8ac9e55aa63448cc3dd58060d8b084817db9d0b6

[Yang, 2016-12-19 10:51:55]

Description was changed from

==========
[serializer] fix leak in test.

R=cbruni@chromium.org
==========

to

==========
[serializer] fix leak in test.

BUG=chromium:662388
R=cbruni@chromium.org
==========

[Camillo Bruni, 2016-12-19 11:32:11]

lgtm

[Yang, 2016-12-19 11:33:03]

The CQ bit was checked by yangguo@chromium.org

[commit-bot: I haz the power, 2016-12-19 11:33:06]

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, 2016-12-19 12:04:19]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1482147183397120, "parent_rev":
"2a19ad3603f355c0069f15840ec3d7b2c53fe414", "commit_rev":
"8ac9e55aa63448cc3dd58060d8b084817db9d0b6"}

[commit-bot: I haz the power, 2016-12-19 12:04:23]

Description was changed from

==========
[serializer] fix leak in test.

BUG=chromium:662388
R=cbruni@chromium.org
==========

to

==========
[serializer] fix leak in test.

BUG=chromium:662388
R=cbruni@chromium.org

Review-Url: https://codereview.chromium.org/2582333002
Cr-Commit-Position: refs/heads/master@{#41800}
Committed:
https://chromium.googlesource.com/v8/v8/+/8ac9e55aa63448cc3dd58060d8b084817db...
==========

[commit-bot: I haz the power, 2016-12-19 12:04:24]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/v8/v8/+/8ac9e55aa63448cc3dd58060d8b084817db...