Fixes bug in WmWindowAura::OnWindowVisibilityChanged()

Fixes bug in WmWindowAura::OnWindowVisibilityChanged()

The code was assuming window was this->window_, which is not
necessarily the case.

BUG=650755
TEST=none
R=oshima@chromium.org

Committed: https://crrev.com/598ab1479d421bc56bec0659bb6aacfaed6d6959
Cr-Commit-Position: refs/heads/master@{#421298}

[sky, 2016-09-27 18:26:25]

I will right a test shortly.

[sky, 2016-09-27 18:39:14]

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

[commit-bot: I haz the power, 2016-09-27 18:39:50]

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

[oshima, 2016-09-27 18:41:28]

Thank you for prompt fix! Confirmed that this fixes the issue. lgtm

[sky, 2016-09-27 18:45:41]

The CQ bit was unchecked by sky@chromium.org

[sky, 2016-09-27 18:45:46]

The CQ bit was checked by sky@chromium.org

[commit-bot: I haz the power, 2016-09-27 18:46:25]

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, 2016-09-27 19:37:16]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-09-27 19:38:44]

Description was changed from

==========
Fixes bug in WmWindowAura::OnWindowVisibilityChanged()

The code was assuming window was this->window_, which is not
necessarily the case.

BUG=650755
TEST=none
R=oshima@chromium.org
==========

to

==========
Fixes bug in WmWindowAura::OnWindowVisibilityChanged()

The code was assuming window was this->window_, which is not
necessarily the case.

BUG=650755
TEST=none
R=oshima@chromium.org

Committed: https://crrev.com/598ab1479d421bc56bec0659bb6aacfaed6d6959
Cr-Commit-Position: refs/heads/master@{#421298}
==========

[commit-bot: I haz the power, 2016-09-27 19:38:45]

Patchset 1 (id:??) landed as
https://crrev.com/598ab1479d421bc56bec0659bb6aacfaed6d6959
Cr-Commit-Position: refs/heads/master@{#421298}