Removes WmRootWindowController::GetShell()

Removes WmRootWindowController::GetShell()

Was never used, and WmShell::Get() can be used instead.

BUG=671246
TEST=none
R=msw@chromium.org

Review-Url: https://codereview.chromium.org/2623703002
Cr-Commit-Position: refs/heads/master@{#442495}
Committed: https://chromium.googlesource.com/chromium/src/+/7c2fc9f366ac5481f00369bcbbff17bed9da98e0

[msw, 2017-01-09 23:27:53]

lgtm

[sky, 2017-01-10 03:25:53]

The CQ bit was checked by sky@chromium.org

[sky, 2017-01-10 03:25:53]

The patchset sent to the CQ was uploaded after l-g-t-m from msw@chromium.org
Link to the patchset: https://codereview.chromium.org/2623703002/#ps20001
(title: "merge")

[commit-bot: I haz the power, 2017-01-10 03:26:52]

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

[sky, 2017-01-10 03:27:00]

The CQ bit was checked by sky@chromium.org

[sky, 2017-01-10 03:27:01]

The patchset sent to the CQ was uploaded after l-g-t-m from msw@chromium.org
Link to the patchset: https://codereview.chromium.org/2623703002/#ps30001
(title: "not relative")

[commit-bot: I haz the power, 2017-01-10 03:27:22]

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, 2017-01-10 05:22:44]

CQ is committing da patch.

Bot data: {"patchset_id": 30001, "attempt_start_ts": 1484018820613920,
"parent_rev": "1d82650f0de664101fd128cdbf9cd7b0f4faf85e", "commit_rev":
"7c2fc9f366ac5481f00369bcbbff17bed9da98e0"}

[commit-bot: I haz the power, 2017-01-10 05:23:13]

Description was changed from

==========
Removes WmRootWindowController::GetShell()

Was never used, and WmShell::Get() can be used instead.

BUG=671246
TEST=none
R=msw@chromium.org
==========

to

==========
Removes WmRootWindowController::GetShell()

Was never used, and WmShell::Get() can be used instead.

BUG=671246
TEST=none
R=msw@chromium.org

Review-Url: https://codereview.chromium.org/2623703002
Cr-Commit-Position: refs/heads/master@{#442495}
Committed:
https://chromium.googlesource.com/chromium/src/+/7c2fc9f366ac5481f00369bcbbff...
==========

[commit-bot: I haz the power, 2017-01-10 05:23:14]

Committed patchset #3 (id:30001) as
https://chromium.googlesource.com/chromium/src/+/7c2fc9f366ac5481f00369bcbbff...