Roll src/third_party/pdfium 1f088ab877cb..94e600d98301 (2 commits)

https://pdfium.googlesource.com/pdfium.git/+log/1f088ab877cb..94e600d98301

git log 1f088ab877cb..94e600d98301 --date=short --no-merges --format='%ad %ae %s'
2019-10-17 thestig@chromium.org Verify font resource dictionaries.
2019-10-17 thestig@chromium.org Add a JavaScript test for AFDate_FormatEx().

Created with:
  gclient setdep -r src/third_party/pdfium@94e600d98301

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/pdfium-autoroll
Please CC pdfium-deps-rolls@chromium.org on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

TBR=pdfium-deps-rolls@chromium.org

Bug: chromium:1013868,chromium:572901
Change-Id: I7c900f247a67da175eabf06115ad04fe1f9d3f11
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1867029Reviewed-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@{#707062}

DEPS

@@ -187,7 +187,7 @@ 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': '1f088ab877cbbca8ed383e327e1460ae08eb6cb0',
+  'pdfium_revision': '94e600d98301661502135a89db1fb0cc7caae5e9',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling BoringSSL
   # and whatever else without interference from each other.