[Cleanup] Added missing virtual dtor to base class.

[Cleanup] Added missing virtual dtor to base class.

It wasn't there. Now it is. And the world is right.

R=thestig@chromium.org
BUG=none.

Committed: https://crrev.com/08f88c357d3ff0984c5eef3bed18d9f0a4de41fa
Cr-Commit-Position: refs/heads/master@{#396626}

[Lei Zhang, 2016-05-28 01:01:54]

lgtm

[groby-ooo-7-16, 2016-05-28 01:19:51]

The CQ bit was checked by groby@chromium.org

[commit-bot: I haz the power, 2016-05-28 01:20:01]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2019883002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/2019883002/1

[commit-bot: I haz the power, 2016-05-28 02:12:39]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-05-28 02:13:42]

Description was changed from

==========
[Cleanup] Added missing virtual dtor to base class.

It wasn't there. Now it is. And the world is right.

R=thestig@chromium.org
BUG=none.
==========

to

==========
[Cleanup] Added missing virtual dtor to base class.

It wasn't there. Now it is. And the world is right.

R=thestig@chromium.org
BUG=none.

Committed: https://crrev.com/08f88c357d3ff0984c5eef3bed18d9f0a4de41fa
Cr-Commit-Position: refs/heads/master@{#396626}
==========

[commit-bot: I haz the power, 2016-05-28 02:13:43]

Patchset 1 (id:??) landed as
https://crrev.com/08f88c357d3ff0984c5eef3bed18d9f0a4de41fa
Cr-Commit-Position: refs/heads/master@{#396626}