Revert of Disable mossiella.com in tough_layout_cases.

Revert of Disable mossiella.com in tough_layout_cases. (patchset #1 id:1 of https://codereview.chromium.org/2557793002/ )

Reason for revert:
The perf regression has been reverted (see: crbug.com/671645) so we can re-enable this patch.

Original issue's description:
> Disable mossiella.com in tough_layout_cases.
>
> It is failing on Android K.
>
> BUG=671645
>
> Committed: https://crrev.com/40464172b1011e8b8e47b9776703bdb1eb23061e
> Cr-Commit-Position: refs/heads/master@{#436632}

TBR=nednguyen@google.com,sullivan@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=671645
Committed: https://crrev.com/b9b43f612b231a42d0d5abb053d521ddeb8d0421
Cr-Commit-Position: refs/heads/master@{#437390}

[pdr., 2016-12-08 21:22:41]

Created Revert of Disable mossiella.com in tough_layout_cases.

[pdr., 2016-12-08 21:23:01]

The CQ bit was checked by pdr@chromium.org

[commit-bot: I haz the power, 2016-12-08 21:23:31]

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, 2016-12-08 23:00:15]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1481232181873510, "parent_rev":
"3706521fa9180297e81a9a52daa2a1f49d775996", "commit_rev":
"d686559049ca586a3fe56cf26d2a006cdc23dc6d"}

[commit-bot: I haz the power, 2016-12-08 23:00:43]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-12-08 23:03:26]

Description was changed from

==========
Revert of Disable mossiella.com in tough_layout_cases. (patchset #1 id:1 of
https://codereview.chromium.org/2557793002/ )

Reason for revert:
The perf regression has been reverted (see: crbug.com/671645) so we can
re-enable this patch.

Original issue's description:
> Disable mossiella.com in tough_layout_cases.
> 
> It is failing on Android K.
> 
> BUG=671645
> 
> Committed: https://crrev.com/40464172b1011e8b8e47b9776703bdb1eb23061e
> Cr-Commit-Position: refs/heads/master@{#436632}

TBR=nednguyen@google.com,sullivan@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=671645
==========

to

==========
Revert of Disable mossiella.com in tough_layout_cases. (patchset #1 id:1 of
https://codereview.chromium.org/2557793002/ )

Reason for revert:
The perf regression has been reverted (see: crbug.com/671645) so we can
re-enable this patch.

Original issue's description:
> Disable mossiella.com in tough_layout_cases.
>
> It is failing on Android K.
>
> BUG=671645
>
> Committed: https://crrev.com/40464172b1011e8b8e47b9776703bdb1eb23061e
> Cr-Commit-Position: refs/heads/master@{#436632}

TBR=nednguyen@google.com,sullivan@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=671645

Committed: https://crrev.com/b9b43f612b231a42d0d5abb053d521ddeb8d0421
Cr-Commit-Position: refs/heads/master@{#437390}
==========

[commit-bot: I haz the power, 2016-12-08 23:03:27]

Patchset 1 (id:??) landed as
https://crrev.com/b9b43f612b231a42d0d5abb053d521ddeb8d0421
Cr-Commit-Position: refs/heads/master@{#437390}