Revert "Roll src/third_party/pdfium 726ece1b5340..2169a778183b (1 commits)"

This reverts commit 4c019ae184eaa3f05b480c5c79853bd065903b6a.

Reason for revert: Broken compile step on Windows debug GPU bot, see https://crbug.com/962942.

Original change's description:
> Roll src/third_party/pdfium 726ece1b5340..2169a778183b (1 commits)
> 
> https://pdfium.googlesource.com/pdfium.git/+log/726ece1b5340..2169a778183b
> 
> 
> git log 726ece1b5340..2169a778183b --date=short --no-merges --format='%ad %ae %s'
> 2019-05-14 thomasanderson@chromium.org Move pdfium sources into fpdfsdk
> 
> 
> Created with:
>   gclient setdep -r src/third_party/pdfium@2169a778183b
> 
> The AutoRoll server is located here: https://autoroll.skia.org/r/pdfium-autoroll
> 
> Documentation for the AutoRoller is here:
> https://skia.googlesource.com/buildbot/+/master/autoroll/README.md
> 
> If the roll is causing failures, please contact the current sheriff, who should
> be CC'd on the roll, and stop the roller if necessary.
> 
> 
> 
> BUG=chromium:960288
> TBR=pdfium-deps-rolls@chromium.org
> 
> Change-Id: I41be15646bb372865d104d30144a6f90eec5ae61
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1610890
> Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
> Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
> Cr-Commit-Position: refs/heads/master@{#659360}

TBR=chromium-autoroll@skia-public.iam.gserviceaccount.com,pdfium-deps-rolls@chromium.org

Change-Id: I1c404aca96ac1028cd48b5d8d042fc26d68443f5
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:960288, chromium:962942
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1611743
Reviewed-by: kylechar <kylechar@chromium.org>
Commit-Queue: kylechar <kylechar@chromium.org>
Cr-Commit-Position: refs/heads/master@{#659485}
1 file changed