arc: Fix crash on Arc window close.

arc: Fix crash on Arc window close.

BUG=638261
BUG=b/30817552
TEST=Manually on device. No more crashes are observed.

NOTRY=true
NOPRESUBMIT=true 
TBR=reviewer@chromium.org

Review-Url: https://codereview.chromium.org/2251493002
Cr-Commit-Position: refs/heads/master@{#412390}
(cherry picked from commit 323b4a4792b0c6eb7e51d2aee66773378229e486)

[khmel, 2016-08-18 01:53:29]

Description was changed from

==========
arc: Fix crash on Arc window close.

BUG=638261
BUG=b/30817552
TEST=Manually on device. No more crashes are observed.

Review-Url: https://codereview.chromium.org/2251493002
Cr-Commit-Position: refs/heads/master@{#412390}
(cherry picked from commit 323b4a4792b0c6eb7e51d2aee66773378229e486)
==========

to

==========
arc: Fix crash on Arc window close.

BUG=638261
BUG=b/30817552
TEST=Manually on device. No more crashes are observed.

NOTRY=true
NOPRESUBMIT=true 
TBR=reviewer@chromium.org

Review-Url: https://codereview.chromium.org/2251493002
Cr-Commit-Position: refs/heads/master@{#412390}
(cherry picked from commit 323b4a4792b0c6eb7e51d2aee66773378229e486)
==========

[khmel, 2016-08-18 01:55:16]

The CQ bit was checked by khmel@chromium.org

[commit-bot: I haz the power, 2016-08-18 01:55:54]

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, 2016-08-18 01:56:38]

Description was changed from

==========
arc: Fix crash on Arc window close.

BUG=638261
BUG=b/30817552
TEST=Manually on device. No more crashes are observed.

NOTRY=true
NOPRESUBMIT=true 
TBR=reviewer@chromium.org

Review-Url: https://codereview.chromium.org/2251493002
Cr-Commit-Position: refs/heads/master@{#412390}
(cherry picked from commit 323b4a4792b0c6eb7e51d2aee66773378229e486)
==========

to

==========
arc: Fix crash on Arc window close.

BUG=638261
BUG=b/30817552
TEST=Manually on device. No more crashes are observed.

NOTRY=true
NOPRESUBMIT=true 
TBR=reviewer@chromium.org

Review-Url: https://codereview.chromium.org/2251493002
Cr-Commit-Position: refs/heads/master@{#412390}
(cherry picked from commit 323b4a4792b0c6eb7e51d2aee66773378229e486)
==========

[commit-bot: I haz the power, 2016-08-18 01:56:39]

Committed patchset #1 (id:1)

[khmel, 2016-08-18 23:38:48]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/2255383004/ by khmel@chromium.org.

The reason for reverting is: wrong resolve.