Roll src/third_party/pdfium/ 76383db49..b73c99335 (4 commits).

Roll src/third_party/pdfium/ 76383db49..b73c99335 (4 commits).

https://pdfium.googlesource.com/pdfium.git/+log/76383db4906c..b73c99335bfb

$ git log 76383db49..b73c99335 --date=short --no-merges --format='%ad %ae %s'
2016-10-03 thestig Revert of Assert that only 0-numbered objects are Released() (patchset #7 id:120001 of https://codereview.chromium.org/2375343004/ )
2016-10-03 weili Sync pdfium_test version to include updated test file
2016-10-03 tsepez Assert that only 0-numbered objects are Released()
2016-10-03 tsepez Add ptr_util.h from base until std::make_unique<> available

TBR=dsinclair@chromium.org

Committed: https://crrev.com/d9d01f9bb5ffa7566b9e37a658cb44fe3dc4fbf3
Cr-Commit-Position: refs/heads/master@{#422719}

[pdfium-deps-roller, 2016-10-04 04:55:45]

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

[commit-bot: I haz the power, 2016-10-04 04:55:55]

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, 2016-10-04 05:56:35]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-10-04 05:58:35]

Description was changed from

==========
Roll src/third_party/pdfium/ 76383db49..b73c99335 (4 commits).

https://pdfium.googlesource.com/pdfium.git/+log/76383db4906c..b73c99335bfb

$ git log 76383db49..b73c99335 --date=short --no-merges --format='%ad %ae %s'
2016-10-03 thestig Revert of Assert that only 0-numbered objects are Released()
(patchset #7 id:120001 of https://codereview.chromium.org/2375343004/ )
2016-10-03 weili Sync pdfium_test version to include updated test file
2016-10-03 tsepez Assert that only 0-numbered objects are Released()
2016-10-03 tsepez Add ptr_util.h from base until std::make_unique<> available


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

to

==========
Roll src/third_party/pdfium/ 76383db49..b73c99335 (4 commits).

https://pdfium.googlesource.com/pdfium.git/+log/76383db4906c..b73c99335bfb

$ git log 76383db49..b73c99335 --date=short --no-merges --format='%ad %ae %s'
2016-10-03 thestig Revert of Assert that only 0-numbered objects are Released()
(patchset #7 id:120001 of https://codereview.chromium.org/2375343004/ )
2016-10-03 weili Sync pdfium_test version to include updated test file
2016-10-03 tsepez Assert that only 0-numbered objects are Released()
2016-10-03 tsepez Add ptr_util.h from base until std::make_unique<> available

TBR=dsinclair@chromium.org

Committed: https://crrev.com/d9d01f9bb5ffa7566b9e37a658cb44fe3dc4fbf3
Cr-Commit-Position: refs/heads/master@{#422719}
==========

[commit-bot: I haz the power, 2016-10-04 05:58:36]

Patchset 1 (id:??) landed as
https://crrev.com/d9d01f9bb5ffa7566b9e37a658cb44fe3dc4fbf3
Cr-Commit-Position: refs/heads/master@{#422719}