Roll src/third_party/pdfium/ 81e1e3fd2..717d1330b (2 commits).

Roll src/third_party/pdfium/ 81e1e3fd2..717d1330b (2 commits).

https://pdfium.googlesource.com/pdfium.git/+log/81e1e3fd2d33..717d1330bafb

$ git log 81e1e3fd2..717d1330b --date=short --no-merges --format='%ad %ae %s'
2016-09-20 thestig Fix nullptr dereference in FPDF_GenerateAP().
2016-09-20 tsepez Fix stack exhaustion in CPDF_PSProc::Parse()

BUG=645954, 648059
TBR=dsinclair@chromium.org

Committed: https://crrev.com/3947746c5c35687c2b340cdd5fe9e9daf7153803
Cr-Commit-Position: refs/heads/master@{#419747}

[pdfium-deps-roller, 2016-09-20 13:04:26]

The CQ bit was checked by pdfium-deps-roller@chromium.org

[commit-bot: I haz the power, 2016-09-20 13:04:38]

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, 2016-09-20 13:56:14]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-09-20 13:58:59]

Description was changed from

==========
Roll src/third_party/pdfium/ 81e1e3fd2..717d1330b (2 commits).

https://pdfium.googlesource.com/pdfium.git/+log/81e1e3fd2d33..717d1330bafb

$ git log 81e1e3fd2..717d1330b --date=short --no-merges --format='%ad %ae %s'
2016-09-20 thestig Fix nullptr dereference in FPDF_GenerateAP().
2016-09-20 tsepez Fix stack exhaustion in CPDF_PSProc::Parse()

BUG=645954,648059


TBR=dsinclair@chromium.org
==========

to

==========
Roll src/third_party/pdfium/ 81e1e3fd2..717d1330b (2 commits).

https://pdfium.googlesource.com/pdfium.git/+log/81e1e3fd2d33..717d1330bafb

$ git log 81e1e3fd2..717d1330b --date=short --no-merges --format='%ad %ae %s'
2016-09-20 thestig Fix nullptr dereference in FPDF_GenerateAP().
2016-09-20 tsepez Fix stack exhaustion in CPDF_PSProc::Parse()

BUG=645954,648059

TBR=dsinclair@chromium.org

Committed: https://crrev.com/3947746c5c35687c2b340cdd5fe9e9daf7153803
Cr-Commit-Position: refs/heads/master@{#419747}
==========

[commit-bot: I haz the power, 2016-09-20 13:59:00]

Patchset 1 (id:??) landed as
https://crrev.com/3947746c5c35687c2b340cdd5fe9e9daf7153803
Cr-Commit-Position: refs/heads/master@{#419747}