Roll src/third_party/pdfium 2ff6cd661c02..61d8d025d568 (5 commits)

https://pdfium.googlesource.com/pdfium.git/+log/2ff6cd661c02..61d8d025d568


git log 2ff6cd661c02..61d8d025d568 --date=short --no-merges --format='%ad %ae %s'
2018-10-03 tsepez@chromium.org Remove unused methods in CPDF_DocJSActions.
2018-10-03 tsepez@chromium.org Remove some impossible null checks from fx_crypt_sha.cpp
2018-10-03 tsepez@chromium.org Tidy CFX_UTF8Decoder.
2018-10-03 hnakashima@chromium.org Use numbers to test barcode encodings that do not accept letters.
2018-10-03 tsepez@chromium.org Remove blocklen argument from CRYPT_AESSetKey()


Created with:
  gclient setdep -r src/third_party/pdfium@61d8d025d568

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

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: Idde32d268bb3788dd4c1199b6835cbd1b2606432
Reviewed-on: https://chromium-review.googlesource.com/c/1259830Reviewed-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@{#596430}

DEPS

@@ -129,7 +129,7 @@ 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': '2ff6cd661c0203dcdcc09135bce8bba141037574',
+  'pdfium_revision': '61d8d025d5687a05048202d2d1d6f355f3d20404',
   # 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.