Remove MouseWarpController construction from ash::DisplayManager

Remove MouseWarpController construction from ash::DisplayManager

MouseWarpController and its implemenations must be implemented
differently in mus so separate them from the eventually shared between
ash and mus DisplayManager code.

BUG=581462
Committed: https://crrev.com/1866047987d8be2c17a19d7c820590a661076db5
Cr-Commit-Position: refs/heads/master@{#415788}

[rjkroege, 2016-08-26 21:33:06]

rjkroege@chromium.org changed reviewers:
+ oshima@chromium.org

[rjkroege, 2016-08-26 21:33:07]

ptal.

[oshima, 2016-08-26 22:01:31]

lgtm

[rjkroege, 2016-08-31 21:49:29]

The CQ bit was checked by rjkroege@chromium.org

[rjkroege, 2016-08-31 21:49:29]

The patchset sent to the CQ was uploaded after l-g-t-m from oshima@chromium.org
Link to the patchset: https://codereview.chromium.org/2282903003/#ps20001
(title: "rebased")

[commit-bot: I haz the power, 2016-08-31 21:50:10]

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, 2016-08-31 22:38:44]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-08-31 22:42:21]

Description was changed from

==========
Remove MouseWarpController construction from ash::DisplayManager

MouseWarpController and its implemenations must be implemented
differently in mus so separate them from the eventually shared between
ash and mus DisplayManager code.

BUG=581462
==========

to

==========
Remove MouseWarpController construction from ash::DisplayManager

MouseWarpController and its implemenations must be implemented
differently in mus so separate them from the eventually shared between
ash and mus DisplayManager code.

BUG=581462

Committed: https://crrev.com/1866047987d8be2c17a19d7c820590a661076db5
Cr-Commit-Position: refs/heads/master@{#415788}
==========

[commit-bot: I haz the power, 2016-08-31 22:42:22]

Patchset 2 (id:??) landed as
https://crrev.com/1866047987d8be2c17a19d7c820590a661076db5
Cr-Commit-Position: refs/heads/master@{#415788}