[wip-test] Test to see if the bots invoke GetWiFiCredentials

[wip-test] Test to see if the bots invoke GetWiFiCredentials

Add a line of code in the GetWiFiCredentials caller routine
to make it crash. Run the change through the try bots to see
if any automated test calls it.

BUG=

[Noel Gordon, 2017-01-05 05:40:33]

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

[commit-bot: I haz the power, 2017-01-05 05:40:48]

Dry run: 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, 2017-01-05 06:19:40]

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

[commit-bot: I haz the power, 2017-01-05 06:19:40]

Dry run: This issue passed the CQ dry run.

[Noel Gordon, 2017-01-05 08:18:18]

On 2017/01/05 06:19:40, commit-bot: I haz the power wrote:
> Dry run: This issue passed the CQ dry run.

Result: there are no tests.

[Noel Gordon, 2017-01-05 20:40:03]

Description was changed from

==========
[wip-test] Test to see if the bots invoke GetCredentials

Put a line of code in the GetCredentials caller routine to
make it crash. Run the code change through the try bots to
see if any test calls it.

BUG=
==========

to

==========
[wip-test] Test to see if the bots invoke GetWiFiCredentials

Add a line of code in the GetWiFiCredentials caller routine
to make it crash. Run the change through the try bots to see
if any automated test calls it.

BUG=
==========