Roll src/third_party/pdfium d4906e83d313..3a40bed9d6e5 (2 commits)

https://pdfium.googlesource.com/pdfium.git/+log/d4906e83d313..3a40bed9d6e5


git log d4906e83d313..3a40bed9d6e5 --date=short --no-merges --format='%ad %ae %s'
2018-08-01 thestig@chromium.org Add a ScopedLocale for use within CXFA_LocaleValue.
2018-08-01 thestig@chromium.org Mark CFGAS_FormatString methods as const.


Created with:
  gclient setdep -r src/third_party/pdfium@3a40bed9d6e5

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: I407416ac3ea95b7e5e50d8cc7038d6f740c3e347
Reviewed-on: https://chromium-review.googlesource.com/1158345Reviewed-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@{#579775}

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': 'd4906e83d3133d1ac8d13fc9cedc74f6a1dfc960',
+  'pdfium_revision': '3a40bed9d6e573f2c280bf7581249cb2d9163771',
   # 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.