Switch back to PrintDlgEx instead of DocumentProperties.

Switch back to PrintDlgEx instead of DocumentProperties.

For unclear reasons DocumentProperties with DM_IN_PROMPT sometimes does not
return. This is happening mostly on 32bit Windows inside of base::MessageLoop::ScopedNestableTaskAllower.

BUG=436810
Committed: https://crrev.com/12b875862044115add059e1dd1478be089c2f64d
Cr-Commit-Position: refs/heads/master@{#307294}

[Vitaly Buka (NO REVIEWS), 2014-12-07 10:04:19]

vitalybuka@chromium.org changed reviewers:
+ alekseys@chromium.org

[Aleksey Shlyapnikov, 2014-12-08 18:02:22]

The CQ bit was checked by alekseys@chromium.org

[Aleksey Shlyapnikov, 2014-12-08 18:02:23]

lgtm

[Vitaly Buka (NO REVIEWS), 2014-12-08 18:03:13]

The CQ bit was unchecked by vitalybuka@chromium.org

[Vitaly Buka (NO REVIEWS), 2014-12-08 18:05:55]

The CQ bit was checked by vitalybuka@chromium.org

[commit-bot: I haz the power, 2014-12-08 18:07:29]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/766823004/20001

[commit-bot: I haz the power, 2014-12-08 18:57:16]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2014-12-08 18:58:00]

Patchset 2 (id:??) landed as
https://crrev.com/12b875862044115add059e1dd1478be089c2f64d
Cr-Commit-Position: refs/heads/master@{#307294}

[Aleksey Shlyapnikov, 2014-12-10 22:37:25]

lgtm