Roll PDFium to bring in:

Roll PDFium to bring in:

7061d1a  Update GN files from previous commit as well.
1be2034  Initialize V8 outside of PDFium.
62120b7  Prevent base::CheckedNumeric from leaking outside of pdfium.
c32dac1  Replace CFX_SmartPointer cast operator with Get() method.
0c01ad0  Fix stack exhaustion in CPDF_DataAvail::HaveResourceAncestor()

BUG=455399
TBR=tsepez

Committed: https://crrev.com/090bd6fb8755608bd575dc46b1f7cc75aea74433
Cr-Commit-Position: refs/heads/master@{#314729}

[jam, 2015-02-05 00:07:03]

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

[jam, 2015-02-05 00:07:11]

The CQ bit was checked by jam@chromium.org

[commit-bot: I haz the power, 2015-02-05 00:07:41]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/904513006/1

[commit-bot: I haz the power, 2015-02-05 00:17:52]

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

[commit-bot: I haz the power, 2015-02-05 00:17:52]

Try jobs failed on following builders:
  linux_chromium_gn_chromeos_rel on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)
  linux_chromium_gn_dbg on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[Tom Sepez, 2015-02-05 00:33:26]

RS LGTM

[jam, 2015-02-05 01:01:38]

New patchsets have been uploaded after l-g-t-m from tsepez@chromium.org

[jam, 2015-02-05 01:01:54]

The CQ bit was checked by jam@chromium.org

[commit-bot: I haz the power, 2015-02-05 01:03:29]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/904513006/20001

[commit-bot: I haz the power, 2015-02-05 02:19:44]

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

[commit-bot: I haz the power, 2015-02-05 02:19:45]

Try jobs failed on following builders:
  mac_chromium_rel_ng on tryserver.chromium.mac
(http://build.chromium.org/p/tryserver.chromium.mac/builders/mac_chromium_rel_...)

[jam, 2015-02-05 02:31:49]

The CQ bit was checked by jam@chromium.org

[jam, 2015-02-05 02:31:55]

The CQ bit was unchecked by jam@chromium.org

[jam, 2015-02-05 02:32:26]

The CQ bit was checked by jam@chromium.org

[commit-bot: I haz the power, 2015-02-05 02:32:40]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/904513006/20001

[commit-bot: I haz the power, 2015-02-05 03:06:50]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-02-05 03:07:36]

Patchset 2 (id:??) landed as
https://crrev.com/090bd6fb8755608bd575dc46b1f7cc75aea74433
Cr-Commit-Position: refs/heads/master@{#314729}