Fix zero channel count being returned for unknown macOS layouts.

Fix zero channel count being returned for unknown macOS layouts.

BUG=671308
TEST=none, based on user logs.
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel

Review-Url: https://codereview.chromium.org/2721633005
Cr-Commit-Position: refs/heads/master@{#453510}
Committed: https://chromium.googlesource.com/chromium/src/+/408897d8dc0510887278a1f4210d51ba64cf898e

[DaleCurtis, 2017-02-27 22:51:53]

Description was changed from

==========
Fix zero channel count being returned for unknown macOS layouts.

BUG=671308
TEST=none, based on user logs.
==========

to

==========
Fix zero channel count being returned for unknown macOS layouts.

BUG=671308
TEST=none, based on user logs.
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel
==========

[DaleCurtis, 2017-02-27 22:52:31]

dalecurtis@chromium.org changed reviewers:
+ chcunningham@chromium.org

[DaleCurtis, 2017-02-27 22:54:53]

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

[commit-bot: I haz the power, 2017-02-27 22:55:42]

Dry run: 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, 2017-02-28 01:24:53]

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

[commit-bot: I haz the power, 2017-02-28 01:24:53]

Dry run: This issue passed the CQ dry run.

[chcunningham, 2017-02-28 02:41:13]

lgtm

[DaleCurtis, 2017-02-28 05:06:46]

The CQ bit was checked by dalecurtis@chromium.org

[commit-bot: I haz the power, 2017-02-28 05:07:21]

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, 2017-02-28 05:13:02]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1488258406484940,
"parent_rev": "d489195dc00b8cc61ab89cf4545fe510873183a9", "commit_rev":
"408897d8dc0510887278a1f4210d51ba64cf898e"}

[commit-bot: I haz the power, 2017-02-28 05:14:23]

Description was changed from

==========
Fix zero channel count being returned for unknown macOS layouts.

BUG=671308
TEST=none, based on user logs.
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel
==========

to

==========
Fix zero channel count being returned for unknown macOS layouts.

BUG=671308
TEST=none, based on user logs.
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel

Review-Url: https://codereview.chromium.org/2721633005
Cr-Commit-Position: refs/heads/master@{#453510}
Committed:
https://chromium.googlesource.com/chromium/src/+/408897d8dc0510887278a1f4210d...
==========

[commit-bot: I haz the power, 2017-02-28 05:14:24]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/chromium/src/+/408897d8dc0510887278a1f4210d...