Roll src/third_party/pdfium a8c86c2b674e..b600f15d3895 (4 commits)

https://pdfium.googlesource.com/pdfium.git/+log/a8c86c2b674e..b600f15d3895


git log a8c86c2b674e..b600f15d3895 --date=short --no-merges --format='%ad %ae %s'
2019-01-25 thestig@chromium.org Remove optional parameter from CFWL_Edit::SetText().
2019-01-25 thestig@chromium.org Add destructors for CFWL_Edit subclasses.
2019-01-25 thestig@chromium.org Make CFWL_Barcode's status an enum.
2019-01-25 thestig@chromium.org Add BC_LAST to enum BC_TYPE.


Created with:
  gclient setdep -r src/third_party/pdfium@b600f15d3895

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: I0ef35efd072cb2c447034d8d8b0c6866c4b8e2b9
Reviewed-on: https://chromium-review.googlesource.com/c/1437724Reviewed-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@{#626299}

DEPS

@@ -145,7 +145,7 @@ 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': 'a8c86c2b674e7735902ebc8f09f4adddf9f35f21',
+  'pdfium_revision': 'b600f15d3895afac7e6a39b309d59c4229b177f3',
   # 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.