Add missing define for Mojo NaCl build on ChromeOS.

Add missing define for Mojo NaCl build on ChromeOS.

Missed one after rebasing crrev.com/400894 before submitting.

BUG=604282
Committed: https://crrev.com/2ed4599b7f23d2f9073c91488673d214cf2071f0
Cr-Commit-Position: refs/heads/master@{#401210}

[Anand Mistry (off Chromium), 2016-06-22 04:07:25]

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

[commit-bot: I haz the power, 2016-06-22 04:07:41]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2085203002/1

[Anand Mistry (off Chromium), 2016-06-22 04:07:54]

amistry@chromium.org changed reviewers:
+ rockot@chromium.org

[Ken Rockot(use gerrit already), 2016-06-22 04:15:59]

lgtm

[commit-bot: I haz the power, 2016-06-22 04:50:07]

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

[commit-bot: I haz the power, 2016-06-22 04:50:08]

Dry run: This issue passed the CQ dry run.

[Anand Mistry (off Chromium), 2016-06-22 04:57:15]

The CQ bit was checked by amistry@chromium.org

[commit-bot: I haz the power, 2016-06-22 04:57:31]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2085203002/1

[commit-bot: I haz the power, 2016-06-22 05:02:06]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-06-22 05:03:59]

Description was changed from

==========
Add missing define for Mojo NaCl build on ChromeOS.

Missed one after rebasing crrev.com/400894 before submitting.

BUG=604282
==========

to

==========
Add missing define for Mojo NaCl build on ChromeOS.

Missed one after rebasing crrev.com/400894 before submitting.

BUG=604282

Committed: https://crrev.com/2ed4599b7f23d2f9073c91488673d214cf2071f0
Cr-Commit-Position: refs/heads/master@{#401210}
==========

[commit-bot: I haz the power, 2016-06-22 05:04:00]

Patchset 1 (id:??) landed as
https://crrev.com/2ed4599b7f23d2f9073c91488673d214cf2071f0
Cr-Commit-Position: refs/heads/master@{#401210}