Disable ExtensionApiTest.Messaging for OS_WIN as it is timeout/flaky.

Disable ExtensionApiTest.Messaging for OS_WIN as it is timeout/flaky.

BUG=681705
Review-Url: https://codereview.chromium.org/2856613002
Cr-Commit-Position: refs/heads/master@{#468388}
Committed: https://chromium.googlesource.com/chromium/src/+/6e2f717c183f4f56c8d962d7d4c1fb15da6625ff

[Roger Tawa OOO till Jul 10th, 2017-05-01 17:47:14]

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

[commit-bot: I haz the power, 2017-05-01 17:47:58]

Dry run: CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[sky, 2017-05-01 17:49:17]

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

[sky, 2017-05-01 17:49:17]

LGTM

[commit-bot: I haz the power, 2017-05-01 18:34:36]

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

[commit-bot: I haz the power, 2017-05-01 18:34:37]

Dry run: This issue passed the CQ dry run.

[Roger Tawa OOO till Jul 10th, 2017-05-01 19:30:33]

The CQ bit was checked by rogerta@chromium.org

[commit-bot: I haz the power, 2017-05-01 19:31:10]

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, 2017-05-01 19:35:39]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1493667033684530, "parent_rev":
"97c251f3ce40cf8658790430b87301c3ea57181c", "commit_rev":
"6e2f717c183f4f56c8d962d7d4c1fb15da6625ff"}

[commit-bot: I haz the power, 2017-05-01 19:35:59]

Description was changed from

==========
Disable ExtensionApiTest.Messaging for OS_WIN as it is timeout/flaky.

BUG=681705
==========

to

==========
Disable ExtensionApiTest.Messaging for OS_WIN as it is timeout/flaky.

BUG=681705

Review-Url: https://codereview.chromium.org/2856613002
Cr-Commit-Position: refs/heads/master@{#468388}
Committed:
https://chromium.googlesource.com/chromium/src/+/6e2f717c183f4f56c8d962d7d4c1...
==========

[commit-bot: I haz the power, 2017-05-01 19:36:00]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/6e2f717c183f4f56c8d962d7d4c1...