Roll src/third_party/pdfium 9231ac5e1c68..3ec47b651aaa (4 commits)

https://pdfium.googlesource.com/pdfium.git/+log/9231ac5e1c68..3ec47b651aaa


git log 9231ac5e1c68..3ec47b651aaa --date=short --no-merges --format='%ad %ae %s'
2019-07-11 thestig@chromium.org Roll build/ f52a9d0c5..95a2cff8f (7 commits)
2019-07-11 thestig@chromium.org Roll v8/ c4c480a41..b6dda94d7 (606 commits)
2019-07-11 thestig@chromium.org Remove CPWL_Edit::ReplaceSel().
2019-07-11 tsepez@chromium.org CXFA_ThisProxy is not a CXFA_Node.


Created with:
  gclient setdep -r src/third_party/pdfium@3ec47b651aaa

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.



BUG=chromium:983137
TBR=pdfium-deps-rolls@chromium.org

Change-Id: I660a3e8e78ac9070c73dccf9b8bed994bc8a18a0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1696917Reviewed-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@{#676642}

DEPS

@@ -162,7 +162,7 @@ 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': '9231ac5e1c6884555571fa2541fcbc10ff97a180',
+  'pdfium_revision': '3ec47b651aaa7d2d45640280e4625824a643e669',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling BoringSSL
   # and whatever else without interference from each other.