cc: Add a unittest for an early out patch.

cc: Add a unittest for an early out patch.

This patch adds a unittest for https://codereview.chromium.org/667053003/
The test fails without the patch and passes with.

R=enne, skyostil

Committed: https://crrev.com/19ae0a5c1108fa90a494ce111b8ae68ccce2e161
Cr-Commit-Position: refs/heads/master@{#300683}

[vmpstr, 2014-10-21 18:05:36]

PTAL. This is a test for https://codereview.chromium.org/667053003/

[enne (OOO), 2014-10-21 18:35:30]

lgtm

[Sami, 2014-10-22 10:23:16]

skyostil@chromium.org changed reviewers:
+ skyostil@chromium.org

[Sami, 2014-10-22 10:23:16]

lgtm, thank you! To be clear, I think not delaying the fix over this test was
the right call.

[vmpstr, 2014-10-22 14:38:12]

The CQ bit was checked by vmpstr@chromium.org

[commit-bot: I haz the power, 2014-10-22 14:39:40]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/670773002/1

[commit-bot: I haz the power, 2014-10-22 15:32:35]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2014-10-22 15:33:23]

Patchset 1 (id:??) landed as
https://crrev.com/19ae0a5c1108fa90a494ce111b8ae68ccce2e161
Cr-Commit-Position: refs/heads/master@{#300683}