Remove stl_util's deletion function use from pdf/.

Remove stl_util's deletion function use from pdf/.

BUG=555865
Committed: https://crrev.com/51d82c0b154bfe6af4b495b39401b06d4a759240
Cr-Commit-Position: refs/heads/master@{#427683}

[Avi (use Gerrit), 2016-10-26 01:20:17]

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

[commit-bot: I haz the power, 2016-10-26 01:21:06]

Dry run: 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, 2016-10-26 03:56:45]

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

[commit-bot: I haz the power, 2016-10-26 03:56:45]

Dry run: This issue passed the CQ dry run.

[Avi (use Gerrit), 2016-10-26 05:02:13]

avi@chromium.org changed reviewers:
+ raymes@chromium.org

[raymes, 2016-10-26 05:39:42]

lgtm

[Avi (use Gerrit), 2016-10-26 14:05:43]

The CQ bit was checked by avi@chromium.org

[commit-bot: I haz the power, 2016-10-26 14:05:59]

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, 2016-10-26 14:09:18]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-10-26 14:11:32]

Description was changed from

==========
Remove stl_util's deletion function use from pdf/.

BUG=555865
==========

to

==========
Remove stl_util's deletion function use from pdf/.

BUG=555865

Committed: https://crrev.com/51d82c0b154bfe6af4b495b39401b06d4a759240
Cr-Commit-Position: refs/heads/master@{#427683}
==========

[commit-bot: I haz the power, 2016-10-26 14:11:33]

Patchset 1 (id:??) landed as
https://crrev.com/51d82c0b154bfe6af4b495b39401b06d4a759240
Cr-Commit-Position: refs/heads/master@{#427683}