Roll src/third_party/pdfium/ a724cb2df..5a7e330ef (1 commit)

https://pdfium.googlesource.com/pdfium.git/+log/a724cb2df9f7..5a7e330ef5e0

$ git log a724cb2df..5a7e330ef --date=short --no-merges --format='%ad %ae %s'
2018-03-08 hnakashima Unset timer in XFA scrollbar after stopping it.

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: If6646e4bd84d235353bc2020d7f9b9cdc4480288
Reviewed-on: https://chromium-review.googlesource.com/956489Reviewed-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@{#542029}

DEPS

@@ -103,7 +103,7 @@ 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': 'a724cb2df9f7b766174ac578cd4d435596898cc1',
+  'pdfium_revision': '5a7e330ef5e013e5df5fe771d3901ff890aa9731',
   # 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.