Roll src/third_party/pdfium b93f7decd493..bf5be75f420c (3 commits)

https://pdfium.googlesource.com/pdfium.git/+log/b93f7decd493..bf5be75f420c

git log b93f7decd493..bf5be75f420c --date=short --no-merges --format='%ad %ae %s'
2019-09-20 thestig@chromium.org Revert "Disable git EOL policy for .in files again."
2019-09-20 thestig@chromium.org Remove unneeded fx_stream.h includes from headers.
2019-09-20 thestig@chromium.org Remove IsArray() checks in CPDF_Array.

Created with:
  gclient setdep -r src/third_party/pdfium@bf5be75f420c

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: None
Change-Id: I520c65233c5b26a2fab20fcd0e5d35399d0aa83e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1815824Reviewed-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@{#698616}

DEPS

@@ -182,7 +182,7 @@ 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': 'b93f7decd493f62b06dfb36ebb377f59d4ba76fe',
+  'pdfium_revision': 'bf5be75f420ce3882089ba05a01f93ad43284db2',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling BoringSSL
   # and whatever else without interference from each other.