Roll src/third_party/pdfium/ 821c7236c..53f555a61 (1 commit)

https://pdfium.googlesource.com/pdfium.git/+log/821c7236cea9..53f555a619bf

$ git log 821c7236c..53f555a61 --date=short --no-merges --format='%ad %ae %s'
2018-02-27 rharrison Move XFA pixel tests under pixel/

Created with:
  roll-dep src/third_party/pdfium


The AutoRoll server is located here: https://pdfium-roll.skia.org

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.


TBR=dsinclair@chromium.org

Change-Id: Ie20b566e038883319f7e38dc1f255f88571dfcd9
Reviewed-on: https://chromium-review.googlesource.com/940266


Reviewed-by: pdfium-chromium-autoroll <pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Commit-Queue: pdfium-chromium-autoroll <pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#539604}