Roll src/third_party/pdfium/ 878dd5b12..7c29e27da (2 commits).

Roll src/third_party/pdfium/ 878dd5b12..7c29e27da (2 commits).

https://pdfium.googlesource.com/pdfium.git/+log/878dd5b121b3..7c29e27dae13

$ git log 878dd5b12..7c29e27da --date=short --no-merges --format='%ad %ae %s'
2016-10-18 npm Traverse PDF page tree only once in CPDF_Document
2016-10-18 thestig Add a test case for bug 494057.

BUG=638513, 494057
TBR=dsinclair@chromium.org

Committed: https://crrev.com/991471745f77e6f6ddc261e3648b834e78cf1655
Cr-Commit-Position: refs/heads/master@{#426049}

[pdfium-deps-roller, 2016-10-18 20:00:45]

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

[commit-bot: I haz the power, 2016-10-18 20:01:17]

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, 2016-10-18 21:25:19]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-10-21 13:03:14]

Description was changed from

==========
Roll src/third_party/pdfium/ 878dd5b12..7c29e27da (2 commits).

https://pdfium.googlesource.com/pdfium.git/+log/878dd5b121b3..7c29e27dae13

$ git log 878dd5b12..7c29e27da --date=short --no-merges --format='%ad %ae %s'
2016-10-18 npm Traverse PDF page tree only once in CPDF_Document
2016-10-18 thestig Add a test case for bug 494057.

BUG=638513,494057


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

to

==========
Roll src/third_party/pdfium/ 878dd5b12..7c29e27da (2 commits).

https://pdfium.googlesource.com/pdfium.git/+log/878dd5b121b3..7c29e27dae13

$ git log 878dd5b12..7c29e27da --date=short --no-merges --format='%ad %ae %s'
2016-10-18 npm Traverse PDF page tree only once in CPDF_Document
2016-10-18 thestig Add a test case for bug 494057.

BUG=638513,494057

TBR=dsinclair@chromium.org

Committed: https://crrev.com/991471745f77e6f6ddc261e3648b834e78cf1655
Cr-Commit-Position: refs/heads/master@{#426049}
==========

[commit-bot: I haz the power, 2016-10-21 13:03:15]

Patchset 1 (id:??) landed as
https://crrev.com/991471745f77e6f6ddc261e3648b834e78cf1655
Cr-Commit-Position: refs/heads/master@{#426049}