Take ash_unitests and mash_unittests off the Windows bots

Take ash_unitests and mash_unittests off the Windows bots

Ash has not shipped on Windows for years so we're removing support.

BUG=666775
TEST=bots

Committed: https://crrev.com/4df6f882339a191a91fe3bebd87a9648f648b095
Cr-Commit-Position: refs/heads/master@{#435658}

[James Cook, 2016-12-01 17:42:40]

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

[commit-bot: I haz the power, 2016-12-01 17:43:05]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[James Cook, 2016-12-01 17:46:21]

jamescook@chromium.org changed reviewers:
+ sky@chromium.org

[James Cook, 2016-12-01 17:46:21]

sky, please take a look.

I'm going to remove ash_unittests from the Windows build targets in a dependent
CL.

[sky, 2016-12-01 17:49:02]

LGTM

[James Cook, 2016-12-01 18:19:20]

The CQ bit was unchecked by jamescook@chromium.org

[James Cook, 2016-12-01 18:19:24]

The CQ bit was checked by jamescook@chromium.org

[commit-bot: I haz the power, 2016-12-01 18:19:57]

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, 2016-12-01 18:42:59]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1480616364288690, "parent_rev":
"d8fab536cd7e5d5ddcb2d3fa1eadee4421ce1ae9", "commit_rev":
"164b37ad71b8b731f78dd9aa428c26f4f373caac"}

[commit-bot: I haz the power, 2016-12-01 18:43:27]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-12-01 18:47:46]

Description was changed from

==========
Take ash_unitests and mash_unittests off the Windows bots

Ash has not shipped on Windows for years so we're removing support.

BUG=666775
TEST=bots
==========

to

==========
Take ash_unitests and mash_unittests off the Windows bots

Ash has not shipped on Windows for years so we're removing support.

BUG=666775
TEST=bots

Committed: https://crrev.com/4df6f882339a191a91fe3bebd87a9648f648b095
Cr-Commit-Position: refs/heads/master@{#435658}
==========

[commit-bot: I haz the power, 2016-12-01 18:47:47]

Patchset 1 (id:??) landed as
https://crrev.com/4df6f882339a191a91fe3bebd87a9648f648b095
Cr-Commit-Position: refs/heads/master@{#435658}