Moves accelerator registration to WindowManager

Moves accelerator registration to WindowManager

And makes the desktop_wm register accelerators on all roots.

BUG=553619
TEST=covered by tests
R=ben@chromium.org

Committed: https://crrev.com/ffa8df2c1d4469598b5ea76db51b36857b10c00c
Cr-Commit-Position: refs/heads/master@{#372898}

[Ben Goodger (Google), 2016-02-02 00:56:39]

lgtm

[sky, 2016-02-02 04:38:24]

The CQ bit was checked by sky@chromium.org

[sky, 2016-02-02 04:38:24]

The patchset sent to the CQ was uploaded after l-g-t-m from ben@chromium.org
Link to the patchset: https://codereview.chromium.org/1656123002/#ps40001
(title: "fix mandoline")

[commit-bot: I haz the power, 2016-02-02 04:38:39]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1656123002/40001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1656123002/40001

[commit-bot: I haz the power, 2016-02-02 05:47:46]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2016-02-02 05:49:06]

Description was changed from

==========
Moves accelerator registration to WindowManager

And makes the desktop_wm register accelerators on all roots.

BUG=553619
TEST=covered by tests
R=ben@chromium.org
==========

to

==========
Moves accelerator registration to WindowManager

And makes the desktop_wm register accelerators on all roots.

BUG=553619
TEST=covered by tests
R=ben@chromium.org

Committed: https://crrev.com/ffa8df2c1d4469598b5ea76db51b36857b10c00c
Cr-Commit-Position: refs/heads/master@{#372898}
==========

[commit-bot: I haz the power, 2016-02-02 05:49:07]

Patchset 3 (id:??) landed as
https://crrev.com/ffa8df2c1d4469598b5ea76db51b36857b10c00c
Cr-Commit-Position: refs/heads/master@{#372898}