Disable WebviewInExtensionTest.testWebviewInExtension on macOS.

Disable WebviewInExtensionTest.testWebviewInExtension on macOS.

It's flaky and is causing retries and slowdowns of jobs on the CQ.

BUG=chromium:661434
Committed: https://chromium.googlesource.com/external/github.com/catapult-project/catapult/+/5c3c95edaa0248d40a58479a77d70f3c70ad040b

[Ken Russell (switch to Gerrit), 2016-11-16 02:00:49]

kbr@chromium.org changed reviewers:
+ eyaich@chromium.org, nednguyen@google.com

[Ken Russell (switch to Gerrit), 2016-11-16 02:00:50]

Ned, Emily: please allow this test to be disabled on macOS. It's unfortunate,
because this is the last platform on which it's run, but it's too flaky and is
causing significant problems on the CQ.

[nednguyen, 2016-11-16 02:22:18]

The CQ bit was checked by nednguyen@google.com

[nednguyen, 2016-11-16 02:22:18]

lgtm

[commit-bot: I haz the power, 2016-11-16 02:22:20]

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

[nednguyen, 2016-11-16 02:23:02]

Description was changed from

==========
Disable WebviewInExtensionTest.testWebviewInExtension on macOS.

It's flaky and is causing retries and slowdowns of jobs on the CQ.

BUG=chromium:#661434
==========

to

==========
Disable WebviewInExtensionTest.testWebviewInExtension on macOS.

It's flaky and is causing retries and slowdowns of jobs on the CQ.

BUG=chromium:#661434
==========

[commit-bot: I haz the power, 2016-11-16 02:26:10]

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

[commit-bot: I haz the power, 2016-11-16 02:26:11]

Try jobs failed on following builders:
  Catapult Presubmit on master.tryserver.client.catapult (JOB_FAILED,
https://build.chromium.org/p/tryserver.client.catapult/builders/Catapult%20Pr...)

[Ken Russell (switch to Gerrit), 2016-11-16 02:27:05]

Description was changed from

==========
Disable WebviewInExtensionTest.testWebviewInExtension on macOS.

It's flaky and is causing retries and slowdowns of jobs on the CQ.

BUG=chromium:#661434
==========

to

==========
Disable WebviewInExtensionTest.testWebviewInExtension on macOS.

It's flaky and is causing retries and slowdowns of jobs on the CQ.

BUG=chromium:661434
==========

[Ken Russell (switch to Gerrit), 2016-11-16 02:27:08]

The CQ bit was checked by kbr@chromium.org

[commit-bot: I haz the power, 2016-11-16 02:27:11]

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, 2016-11-16 03:13:46]

Description was changed from

==========
Disable WebviewInExtensionTest.testWebviewInExtension on macOS.

It's flaky and is causing retries and slowdowns of jobs on the CQ.

BUG=chromium:661434
==========

to

==========
Disable WebviewInExtensionTest.testWebviewInExtension on macOS.

It's flaky and is causing retries and slowdowns of jobs on the CQ.

BUG=chromium:661434

Committed:
https://chromium.googlesource.com/external/github.com/catapult-project/catapu...
==========

[commit-bot: I haz the power, 2016-11-16 03:13:47]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/external/github.com/catapult-project/catapu...