[PATCH 3/11] ozone: evdev: Move MouseButtonMap usage during dispatch to EventFactoryEvdev

ozone: evdev: Move MouseButtonMap usage during dispatch to EventFactoryEvdev

This is part of a series moving IO on evdev devices to a fast thread,
since UI thread is too slow for the cursor.

The mouse button map is a UI thread object, so move all of the mouse
processing that needs button map information outside of the
device-specific object. Devices no longer get a MouseButtonMapEvdev*
since they will execute on a different thread.

BUG=449710
TEST=boot link_freon & click mouse

Committed: https://crrev.com/8d667bbac1ca8c96387b3e60259aae2cf02aa569
Cr-Commit-Position: refs/heads/master@{#313425}

[spang, 2015-01-23 21:57:25]

spang@chromium.org changed reviewers:
+ alexst@chromium.org

[alexst (slow to review), 2015-01-27 15:17:14]

lgtm, I know my nits are addressed in the following patches.

[spang, 2015-01-28 00:07:22]

The CQ bit was checked by spang@chromium.org

[spang, 2015-01-28 00:07:36]

The CQ bit was unchecked by spang@chromium.org

[spang, 2015-01-28 01:32:04]

The CQ bit was checked by spang@chromium.org

[commit-bot: I haz the power, 2015-01-28 01:33:48]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/872683006/40001

[commit-bot: I haz the power, 2015-01-28 04:07:30]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2015-01-28 04:09:42]

Patchset 3 (id:??) landed as
https://crrev.com/8d667bbac1ca8c96387b3e60259aae2cf02aa569
Cr-Commit-Position: refs/heads/master@{#313425}