ozone: evdev: Set modifier flags on touch events

ozone: evdev: Set modifier flags on touch events

This fixes a regression vs X11 where all touch events are missing
modifier flags.

BUG=450650
TEST=Open http://www.rbyers.net/eventTest.html on link, hold shift, and
     tap the touchscreen. Page shows "shift" on the click event line.

Committed: https://crrev.com/ec64091f736c8ba04a65b518c802ffd0d7b35386
Cr-Commit-Position: refs/heads/master@{#313788}

[spang, 2015-01-29 18:18:28]

spang@chromium.org changed reviewers:
+ lanwei@chromium.org, rbyers@chromium.org

[Rick Byers, 2015-01-29 18:27:26]

thanks, lgtm

worth adding a test do you think?  It's so easy not to notice when things gets
broken.

[Rick Byers, 2015-01-29 18:28:47]

On 2015/01/29 18:27:26, Rick Byers wrote:
> thanks, lgtm
> 
> worth adding a test do you think?  It's so easy not to notice when things gets
> broken.

oops: s/things/this/

[spang, 2015-01-29 18:37:18]

On 2015/01/29 18:28:47, Rick Byers wrote:
> On 2015/01/29 18:27:26, Rick Byers wrote:
> > thanks, lgtm
> > 
> > worth adding a test do you think?  It's so easy not to notice when things
gets
> > broken.
> 
> oops: s/things/this/

Yeah let's get this into the branch first though. I have some other pending
changes that make changes to the tests & would cause conflicts if it lands here.

[Rick Byers, 2015-01-29 18:40:05]

On 2015/01/29 18:37:18, spang wrote:
> On 2015/01/29 18:28:47, Rick Byers wrote:
> > On 2015/01/29 18:27:26, Rick Byers wrote:
> > > thanks, lgtm
> > > 
> > > worth adding a test do you think?  It's so easy not to notice when things
> gets
> > > broken.
> > 
> > oops: s/things/this/
> 
> Yeah let's get this into the branch first though. I have some other pending
> changes that make changes to the tests & would cause conflicts if it lands
here.

Ok, since you're in the process of improving testing I'm OK landing this without
tests for now.  Thanks!

[lanwei, 2015-01-29 19:26:53]

LGTM, thank you for fixing it in such a short time!

[spang, 2015-01-29 20:58:31]

The CQ bit was checked by spang@chromium.org

[commit-bot: I haz the power, 2015-01-29 20:59:16]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/887743002/1

[commit-bot: I haz the power, 2015-01-29 21:03:01]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-01-29 21:04:32]

Patchset 1 (id:??) landed as
https://crrev.com/ec64091f736c8ba04a65b518c802ffd0d7b35386
Cr-Commit-Position: refs/heads/master@{#313788}