Roll src/third_party/pdfium 12c357b447a4..5e97d0125fd9 (2 commits)

https://pdfium.googlesource.com/pdfium.git/+log/12c357b447a4..5e97d0125fd9

git log 12c357b447a4..5e97d0125fd9 --date=short --no-merges --format='%ad %ae %s'
2019-08-13 tsepez@chromium.org Remove dependence on fxfa/parser on fx_barcode.
2019-08-13 tsepez@chromium.org Remove xfa/fxfa dependence on fpdfapi/font

Created with:
  gclient setdep -r src/third_party/pdfium@5e97d0125fd9

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=pdfium-deps-rolls@chromium.org

Bug: None
Change-Id: I02b09ea85cd34f4d2f64e1140366a6a61c62c419
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1752358Reviewed-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@{#686536}

DEPS

@@ -165,7 +165,7 @@ 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': '12c357b447a45e4a10a96426e84c4fa495774108',
+  'pdfium_revision': '5e97d0125fd968b043ce7e39e7a6409595343234',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling BoringSSL
   # and whatever else without interference from each other.