Enable CSS touch-action by default

Enable CSS touch-action by default

Blink intent to ship: https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/sc5lHnlcLvM

Removing the unused flag is tracked in crbug.com/258459

BUG=258459
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=169275

[Rick Byers, 2014-03-13 15:34:29]

Adam PTAL.

There's a couple touch-action related bugs I expect to land today.  But I'd like
to get this queued up to land immediately after them.

Thanks,
  Rick

[abarth-chromium, 2014-03-13 22:20:51]

LGTM

[Rick Byers, 2014-03-14 19:07:30]

The CQ bit was checked by rbyers@chromium.org

[commit-bot: I haz the power, 2014-03-14 19:07:39]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/rbyers@chromium.org/198103007/20001

[commit-bot: I haz the power, 2014-03-14 19:30:16]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-03-14 19:30:17]

Try jobs failed on following builders:
  tryserver.blink on linux_blink_dbg

[Rick Byers, 2014-03-14 19:32:14]

The CQ bit was checked by rbyers@chromium.org

[commit-bot: I haz the power, 2014-03-14 19:32:23]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/rbyers@chromium.org/198103007/20001

[commit-bot: I haz the power, 2014-03-14 19:43:38]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-03-14 19:43:39]

Try jobs failed on following builders:
  tryserver.blink on mac_blink_rel

[Rick Byers, 2014-03-14 19:53:49]

The CQ bit was checked by rbyers@chromium.org

[commit-bot: I haz the power, 2014-03-14 19:53:51]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/rbyers@chromium.org/198103007/20001

[commit-bot: I haz the power, 2014-03-14 20:49:25]

Change committed as 169275