Roll src/third_party/pdfium/ 5f95f36ca..79eab23d8 (7 commits)

https://pdfium.googlesource.com/pdfium.git/+log/5f95f36cac52..79eab23d8f83

$ git log 5f95f36ca..79eab23d8 --date=short --no-merges --format='%ad %ae %s'
2017-09-28 npm Add Length1 in TrueType font streams
2017-09-28 art-snake Implement FakeFileAccess.
2017-09-28 dsinclair Cleanup CFGAS_GEFont methods
2017-09-28 dsinclair Simplify some OS checks to PLATFORM checks
2017-09-28 art-snake Fix load non first pages in linearized document with hints table.
2017-09-28 art-snake Fix infinite loop on form availability check.
2017-09-28 rharrison Remove no-op cast

Created with:
  roll-dep src/third_party/pdfium


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

If the roll is causing failures, see:
http://www.chromium.org/developers/tree-sheriffs/sheriff-details-chromium#TOC-Failures-due-to-DEPS-rolls


TBR=dsinclair@chromium.org

Change-Id: I5df7d33b7164e1b10bda6be4d6406aead78177c3
Reviewed-on: https://chromium-review.googlesource.com/690325
Reviewed-by: <pdfium-deps-roller@chromium.org>
Commit-Queue: <pdfium-deps-roller@chromium.org>
Cr-Commit-Position: refs/heads/master@{#505097}

DEPS

@@ -69,7 +69,7 @@ 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': '5f95f36cac52c92d34bffbfa22a7da49d0653978',
+  'pdfium_revision': '79eab23d8f83aec7088c59f8bcee65994c6662a0',
   # 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.