Roll src/third_party/pdfium/ 18f7fbca4..5bf772bad (1 commit)

https://pdfium.googlesource.com/pdfium.git/+log/18f7fbca4612..5bf772bade61

$ git log 18f7fbca4..5bf772bad --date=short --no-merges --format='%ad %ae %s'
2018-05-24 npm Do some variable cleanup in CJBig2_Context

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: I1bd7fa9ad94994c7ec36c68700382144163deb9d
Reviewed-on: https://chromium-review.googlesource.com/1071715Reviewed-by: pdfium-chromium-autoroll <pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Commit-Queue: pdfium-chromium-autoroll <pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#561537}

DEPS

@@ -120,7 +120,7 @@ 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': '18f7fbca461254cc0df1af2ca586df42b7fd6c17',
+  'pdfium_revision': '5bf772bade615d8cb3388f677d85785fe0c01824',
   # 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.