ozone: evdev: Populate keyboard list on DeviceDataManager

ozone: evdev: Populate keyboard list on DeviceDataManager

Add a method to EventDeviceInfo to determine if the device has a
keyboard on it based on the key bitmap. We'll require the first 31 keys
to be considered a keyboard; this is compatible with udev.

TEST=chrome on link_freon & rush_ryu
BUG=437539
Committed: https://crrev.com/9ad06b87192fa8789c1e8fc6fdd21423883cd2d9
Cr-Commit-Position: refs/heads/master@{#308237}

[spang, 2014-12-11 02:14:11]

spang@chromium.org changed reviewers:
+ rsadam@chromium.org, sadrul@chromium.org

[spang, 2014-12-11 02:14:11]

depends on https://codereview.chromium.org/790153005/

[sadrul, 2014-12-11 15:41:37]

lgtm

https://codereview.chromium.org/797483002/diff/1/ui/events/ozone/evdev/event_...
File ui/events/ozone/evdev/event_device_info.cc (right):

https://codereview.chromium.org/797483002/diff/1/ui/events/ozone/evdev/event_...
ui/events/ozone/evdev/event_device_info.cc:242: for (int key = KEY_ESC; key <=
KEY_D; ++key)
{}?

[rsadam, 2014-12-12 18:12:35]

I'm not familiar with ozone code, deferring to Sadrul as reviewer.

[rsadam, 2014-12-12 18:12:49]

rsadam@chromium.org changed reviewers:
- rsadam@chromium.org

[spang, 2014-12-12 20:44:29]

The CQ bit was checked by spang@chromium.org

[commit-bot: I haz the power, 2014-12-12 20:45:22]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/797483002/1

[spang, 2014-12-13 02:13:50]

The CQ bit was unchecked by spang@chromium.org

[spang, 2014-12-13 02:13:53]

The CQ bit was checked by spang@chromium.org

[commit-bot: I haz the power, 2014-12-13 02:15:23]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/797483002/1

[commit-bot: I haz the power, 2014-12-13 03:15:16]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2014-12-13 03:16:42]

Patchset 1 (id:??) landed as
https://crrev.com/9ad06b87192fa8789c1e8fc6fdd21423883cd2d9
Cr-Commit-Position: refs/heads/master@{#308237}