print_preview: change <include/> to <include>.

print_preview: change <include/> to <include>.

There's no reason to close the tag. Well-formedness doesn't matter.

R=thestig@chromium.org
BUG=393873
Committed: https://crrev.com/b9cd4f95c92b4724f268f09462df6330497dc2f1
Cr-Commit-Position: refs/heads/master@{#295808}

[Lei Zhang, 2014-09-19 21:52:49]

ok, lgtm

BUG= seems wrong.

[Dan Beam, 2014-09-19 21:55:25]

On 2014/09/19 21:52:49, Lei Zhang wrote:
> ok, lgtm
> 
> BUG= seems wrong.

fixed

[Dan Beam, 2014-09-19 21:55:38]

The CQ bit was checked by dbeam@chromium.org

[commit-bot: I haz the power, 2014-09-19 21:56:13]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/588673003/1

[commit-bot: I haz the power, 2014-09-19 21:56:15]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/588673003/1

[commit-bot: I haz the power, 2014-09-19 23:27:18]

Committed patchset #1 (id:1) as b800a7efeaf30ee792ee874270ba3b8433a8d1c0

[commit-bot: I haz the power, 2014-09-19 23:27:33]

Committed patchset #1 (id:1) as 3fed516d7aceaea00ff91092debd6c341b92d46c

[commit-bot: I haz the power, 2014-09-19 23:28:14]

Patchset 1 (id:??) landed as
https://crrev.com/b9cd4f95c92b4724f268f09462df6330497dc2f1
Cr-Commit-Position: refs/heads/master@{#295808}