Roll PDFium to 2daf76f

Roll PDFium to 2daf76f

The most significant change is to expose its public/ directory.
This requires simultaneous path changes in src/pdf.

This pulls in:
2daf76f Add owners file for PDFium
ac19d2d Create top-level public/ header directory.
0627231 Move function prototypes to new doc_utils.h file
6661fd4 Fix compilation under chromium checkouts.
17ea732 Better error from pdfium_test when page too big to render.
470408c Fix errors from commit f0a169e.
f0a169e Fix a bunch of -Wunused-but-set-variable warnings.
21031ad Support arrays in nonstd::unique_ptr<>.
1fd0b10 Manual revert of ad2a822ce5c3
9ea57a4 Remove FX_STRSIZE casts, use safe conversions

BUG=pdfium:154
Committed: https://crrev.com/35024356bfff4fd374e69b733b77f38271a6107d
Cr-Commit-Position: refs/heads/master@{#329304}

[Tom Sepez, 2015-05-11 22:11:09]

tsepez@chromium.org changed reviewers:
+ thestig@chromium.org

[Tom Sepez, 2015-05-11 22:11:10]

Lei, for review.

[Lei Zhang, 2015-05-11 22:22:20]

lgtm

[Tom Sepez, 2015-05-11 23:04:39]

The CQ bit was checked by tsepez@chromium.org

[commit-bot: I haz the power, 2015-05-11 23:08:12]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1140603002/20001

[commit-bot: I haz the power, 2015-05-11 23:16:54]

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

[commit-bot: I haz the power, 2015-05-11 23:16:55]

Try jobs failed on following builders:
  chromium_presubmit on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)

[Tom Sepez, 2015-05-11 23:35:10]

The CQ bit was checked by tsepez@chromium.org

[commit-bot: I haz the power, 2015-05-11 23:38:50]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1140603002/20001

[commit-bot: I haz the power, 2015-05-11 23:51:31]

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

[commit-bot: I haz the power, 2015-05-11 23:51:31]

Try jobs failed on following builders:
  chromium_presubmit on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)

[Tom Sepez, 2015-05-11 23:56:52]

The CQ bit was checked by tsepez@chromium.org

[Tom Sepez, 2015-05-11 23:56:52]

The patchset sent to the CQ was uploaded after l-g-t-m from thestig@chromium.org
Link to the patchset: https://codereview.chromium.org/1140603002/#ps40001
(title: "Pull new OWNERS via DEPS.")

[commit-bot: I haz the power, 2015-05-11 23:57:28]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1140603002/40001

[commit-bot: I haz the power, 2015-05-12 01:08:59]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2015-05-12 01:09:44]

Patchset 3 (id:??) landed as
https://crrev.com/35024356bfff4fd374e69b733b77f38271a6107d
Cr-Commit-Position: refs/heads/master@{#329304}