Roll src/third_party/pdfium/ e53460ff2..8c0a80087 (2 commits)

https://pdfium.googlesource.com/pdfium.git/+log/e53460ff2697..8c0a80087c42

$ git log e53460ff2..8c0a80087 --date=short --no-merges --format='%ad %ae %s'
2018-02-20 dsinclair [formcalc] The if token is a keyword and should not be made an identifier
2018-02-20 dsinclair Tighten up assignment instructions in formcalc.

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: I52a4aacf8113ad5b0186f3f62fa153c39a65a24f
Reviewed-on: https://chromium-review.googlesource.com/926573
Commit-Queue: pdfium-chromium-autoroll <pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Reviewed-by: pdfium-chromium-autoroll <pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#537798}

DEPS

@@ -103,7 +103,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling PDFium
   # and whatever else without interference from each other.
-  'pdfium_revision': 'e53460ff2697299d42518f587c42409b0bd673df',
+  'pdfium_revision': '8c0a80087c42895b2b3fd899117df873fb96acbf',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling openmax_dl
   # and whatever else without interference from each other.