Disables mash_wm_tests until build/scripts are straightened out

Disables mash_wm_tests until build/scripts are straightened out

It looks like we may try to run these tests even if the we didn't
build them. No doubt I'm misunderstanding how the buildbots work with
mojo_apptests.py.

BUG=569367
TEST=none
TBR=msw@chromium.org
R=msw@chromium.org

Committed: https://crrev.com/42f9a3bcdbe0c6ac386307f7ee95765045e3fcfd
Cr-Commit-Position: refs/heads/master@{#367175}

[sky, 2015-12-30 18:30:15]

The CQ bit was checked by sky@chromium.org

[commit-bot: I haz the power, 2015-12-30 18:30:21]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1554733002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1554733002/1

[commit-bot: I haz the power, 2015-12-30 20:04:28]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-12-30 20:05:34]

Description was changed from

==========
Disables mash_wm_tests until build/scripts are straightened out

It looks like we may try to run these tests even if the we didn't
build them. No doubt I'm misunderstanding how the buildbots work with
mojo_apptests.py.

BUG=569367
TEST=none
TBR=msw@chromium.org
R=msw@chromium.org
==========

to

==========
Disables mash_wm_tests until build/scripts are straightened out

It looks like we may try to run these tests even if the we didn't
build them. No doubt I'm misunderstanding how the buildbots work with
mojo_apptests.py.

BUG=569367
TEST=none
TBR=msw@chromium.org
R=msw@chromium.org

Committed: https://crrev.com/42f9a3bcdbe0c6ac386307f7ee95765045e3fcfd
Cr-Commit-Position: refs/heads/master@{#367175}
==========

[commit-bot: I haz the power, 2015-12-30 20:05:35]

Patchset 1 (id:??) landed as
https://crrev.com/42f9a3bcdbe0c6ac386307f7ee95765045e3fcfd
Cr-Commit-Position: refs/heads/master@{#367175}