Restore earlyouts in SignalTests on Windows for IPC flavour of the tests

Restore earlyouts in SignalTests on Windows for IPC flavour of the tests

These tests fail to set up correctly on Windows, so running the tests
just crashes. Restore the early outs with an ifdef for windows so we
document where the early out will happen, along with comments.

R=kbr@chromium.org, piman@chromium.org
BUG=595823, 584497
Committed: https://crrev.com/1bbe2d3a6aa7e138eb968dafd058efb8c440a84d
Cr-Commit-Position: refs/heads/master@{#381802}

[danakj, 2016-03-17 20:27:11]

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

[commit-bot: I haz the power, 2016-03-17 20:27:37]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1812033002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1812033002/20001

[danakj, 2016-03-17 21:14:00]

danakj@chromium.org changed reviewers:
+ sievers@chromium.org

[danakj, 2016-03-17 21:14:00]

+sievers

[no sievers, 2016-03-17 21:16:25]

lgtm

[danakj, 2016-03-17 21:21:51]

The CQ bit was unchecked by danakj@chromium.org

[danakj, 2016-03-17 21:21:55]

The CQ bit was checked by danakj@chromium.org

[commit-bot: I haz the power, 2016-03-17 21:22:01]

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

[commit-bot: I haz the power, 2016-03-17 21:22:02]

Dry run: This issue passed the CQ dry run.

[danakj, 2016-03-17 21:33:06]

The CQ bit was checked by danakj@chromium.org

[commit-bot: I haz the power, 2016-03-17 21:33:44]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1812033002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1812033002/20001

[commit-bot: I haz the power, 2016-03-17 21:40:27]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-03-17 21:41:58]

Description was changed from

==========
Restore earlyouts in SignalTests on Windows for IPC flavour of the tests

These tests fail to set up correctly on Windows, so running the tests
just crashes. Restore the early outs with an ifdef for windows so we
document where the early out will happen, along with comments.

R=kbr@chromium.org, piman@chromium.org
BUG=595823, 584497
==========

to

==========
Restore earlyouts in SignalTests on Windows for IPC flavour of the tests

These tests fail to set up correctly on Windows, so running the tests
just crashes. Restore the early outs with an ifdef for windows so we
document where the early out will happen, along with comments.

R=kbr@chromium.org, piman@chromium.org
BUG=595823, 584497

Committed: https://crrev.com/1bbe2d3a6aa7e138eb968dafd058efb8c440a84d
Cr-Commit-Position: refs/heads/master@{#381802}
==========

[commit-bot: I haz the power, 2016-03-17 21:42:00]

Patchset 2 (id:??) landed as
https://crrev.com/1bbe2d3a6aa7e138eb968dafd058efb8c440a84d
Cr-Commit-Position: refs/heads/master@{#381802}