[M60] exo: Revert workaround for multi-display ARC

[M60] exo: Revert workaround for multi-display ARC

The workaround to confine ARC windows to the primary display is no
longer needed now that ARC supports multiple displays.

TBR=reveman@chromium.org
NOTRY=true
NOPRESUBMIT=true
BUG=718627
TEST=Extended desktop mode works for ARC and other clients.

Review-Url: https://codereview.chromium.org/2862173004
Cr-Original-Commit-Position: refs/heads/master@{#476441}
Review-Url: https://codereview.chromium.org/2927013003
Cr-Commit-Position: refs/branch-heads/3112@{#268}
Cr-Branched-From: b6460e24cf59f429d69de255538d0fc7a425ccf9-refs/heads/master@{#474897}
Committed: https://chromium.googlesource.com/chromium/src/+/5ffc98a8ab941d6141b9e256b5250551b6f26cf3

[Dominik Laskowski, 2017-06-08 20:59:09]

The CQ bit was checked by domlaskowski@chromium.org

[commit-bot: I haz the power, 2017-06-08 20:59:45]

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, 2017-06-08 21:00:03]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1496955549660110, "parent_rev":
"384201c1babf1efffbf2db9760df832f6fd77c18", "commit_rev":
"5ffc98a8ab941d6141b9e256b5250551b6f26cf3"}

[commit-bot: I haz the power, 2017-06-08 21:00:16]

Description was changed from

==========
[M60] exo: Revert workaround for multi-display ARC

The workaround to confine ARC windows to the primary display is no
longer needed now that ARC supports multiple displays.

TBR=reveman@chromium.org
NOTRY=true
NOPRESUBMIT=true
BUG=718627
TEST=Extended desktop mode works for ARC and other clients.

Review-Url: https://codereview.chromium.org/2862173004
Cr-Commit-Position: refs/heads/master@{#476441}
(cherry picked from commit 5a9773f8cbe6852865a4168c32bd56d5bd09218a)
==========

to

==========
[M60] exo: Revert workaround for multi-display ARC

The workaround to confine ARC windows to the primary display is no
longer needed now that ARC supports multiple displays.

TBR=reveman@chromium.org
NOTRY=true
NOPRESUBMIT=true
BUG=718627
TEST=Extended desktop mode works for ARC and other clients.

Review-Url: https://codereview.chromium.org/2862173004
Cr-Original-Commit-Position: refs/heads/master@{#476441}
Review-Url: https://codereview.chromium.org/2927013003
Cr-Commit-Position: refs/branch-heads/3112@{#268}
Cr-Branched-From:
b6460e24cf59f429d69de255538d0fc7a425ccf9-refs/heads/master@{#474897}
Committed:
https://chromium.googlesource.com/chromium/src/+/5ffc98a8ab941d6141b9e256b525...
==========

[commit-bot: I haz the power, 2017-06-08 21:00:18]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/5ffc98a8ab941d6141b9e256b525...