Fix uninitialized fields in Printer::PPDFile.

Fix uninitialized fields in Printer::PPDFile.

These fields may be left uninitialized. This patch applies the default
values as documented.

BUG=636132
Committed: https://crrev.com/605697bfa9ac888b1cac3a0cc703cc037b71a5bf
Cr-Commit-Position: refs/heads/master@{#410890}

[Reilly Grant (use Gerrit), 2016-08-09 22:50:21]

The CQ bit was checked by reillyg@chromium.org to run a CQ dry run

[Reilly Grant (use Gerrit), 2016-08-09 22:50:51]

reillyg@chromium.org changed reviewers:
+ xdai@chromium.org

[Reilly Grant (use Gerrit), 2016-08-09 22:50:51]

Please take a look.

[commit-bot: I haz the power, 2016-08-09 22:51:08]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[skau, 2016-08-09 23:48:18]

On 2016/08/09 22:50:51, Reilly Grant wrote:
> Please take a look.

lgtm

[Reilly Grant (use Gerrit), 2016-08-09 23:59:22]

The CQ bit was unchecked by reillyg@chromium.org

[Reilly Grant (use Gerrit), 2016-08-09 23:59:23]

The CQ bit was checked by reillyg@chromium.org

[commit-bot: I haz the power, 2016-08-09 23:59:59]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-08-10 00:16:29]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-08-10 00:18:37]

Description was changed from

==========
Fix uninitialized fields in Printer::PPDFile.

These fields may be left uninitialized. This patch applies the default
values as documented.

BUG=636132
==========

to

==========
Fix uninitialized fields in Printer::PPDFile.

These fields may be left uninitialized. This patch applies the default
values as documented.

BUG=636132

Committed: https://crrev.com/605697bfa9ac888b1cac3a0cc703cc037b71a5bf
Cr-Commit-Position: refs/heads/master@{#410890}
==========

[commit-bot: I haz the power, 2016-08-10 00:18:38]

Patchset 1 (id:??) landed as
https://crrev.com/605697bfa9ac888b1cac3a0cc703cc037b71a5bf
Cr-Commit-Position: refs/heads/master@{#410890}