Remove unreferenced workspace_layout_manager_unittest.cc

Remove unreferenced workspace_layout_manager_unittest.cc

This file is unreferenced after (and should have been removed by):
  https://codereview.chromium.org/2402643004

BUG=624172
TEST=NONE
R=sky@chromium.org

Review-Url: https://codereview.chromium.org/2703853003
Cr-Commit-Position: refs/heads/master@{#451391}
Committed: https://chromium.googlesource.com/chromium/src/+/b25fc47b3517d87ea086cea8a6b96a562c2dee01

[msw, 2017-02-17 20:32:11]

Hey Scott, please take a look; thanks!

[sky, 2017-02-17 20:37:40]

LGTM - thanks again for catching this!

[msw, 2017-02-17 20:38:45]

The CQ bit was checked by msw@chromium.org

[commit-bot: I haz the power, 2017-02-17 20:39:46]

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, 2017-02-17 22:42:37]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1487363925602680, "parent_rev":
"e0ee33c5a7febbfffbe75d12d21a7eb159d88d73", "commit_rev":
"b25fc47b3517d87ea086cea8a6b96a562c2dee01"}

[commit-bot: I haz the power, 2017-02-17 22:43:22]

Description was changed from

==========
Remove unreferenced workspace_layout_manager_unittest.cc

This file is unreferenced after (and should have been removed by):
  https://codereview.chromium.org/2402643004

BUG=624172
TEST=NONE
R=sky@chromium.org
==========

to

==========
Remove unreferenced workspace_layout_manager_unittest.cc

This file is unreferenced after (and should have been removed by):
  https://codereview.chromium.org/2402643004

BUG=624172
TEST=NONE
R=sky@chromium.org

Review-Url: https://codereview.chromium.org/2703853003
Cr-Commit-Position: refs/heads/master@{#451391}
Committed:
https://chromium.googlesource.com/chromium/src/+/b25fc47b3517d87ea086cea8a6b9...
==========

[commit-bot: I haz the power, 2017-02-17 22:43:31]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/b25fc47b3517d87ea086cea8a6b9...