Roll PDFium from ff30c3d43096 to daef088d069f (13 revisions)

https://pdfium.googlesource.com/pdfium.git/+log/ff30c3d43096..daef088d069f

2020-10-08 thestig@chromium.org Rename core/fxge/win32/fx_*.cpp.
2020-10-08 thestig@chromium.org Remove core/fxge/win32/win32_int.h.
2020-10-08 thestig@chromium.org Split CWin32Platform into its own file.
2020-10-08 thestig@chromium.org Split CGdiDeviceDriver into its own file.
2020-10-08 thestig@chromium.org Make more XFA attribute data truly read-only.
2020-10-08 thestig@chromium.org Make more XFA element data truly read-only.
2020-10-08 thestig@chromium.org Make more XFA element data truly read-only.
2020-10-08 thestig@chromium.org Avoid relocations in struct XFA_FMHtmlReserveCode.
2020-10-08 tsepez@chromium.org Better encapsulate CXFA_MapModule members.
2020-10-07 tsepez@chromium.org Rename struct XFA_MAPMODULEDATA to class CXFA_MapModule.
2020-10-07 tsepez@chromium.org Remove CJX_Object::SetUserData().
2020-10-07 nigi@chromium.org Roll v8/ 88d84cce1..e1e716fb8 (67 commits)
2020-10-07 tsepez@chromium.org Deduplicate one line in CJX_Object::GetMeasureInUnit().

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/pdfium-autoroll
Please CC pdfium-deps-rolls@chromium.org on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/master/autoroll/README.md

Bug: None
Tbr: pdfium-deps-rolls@chromium.org
Change-Id: Iaf34ae3288eee016e6c1f79da00a7fc5139ba277
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2462149Reviewed-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@{#815349}

DEPS

@@ -215,7 +215,7 @@ 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': 'ff30c3d43096074f975553013c9a67825eea31c9',
+  'pdfium_revision': 'daef088d069f8d49d8ba668f475dd21ca0e5c087',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling BoringSSL
   # and whatever else without interference from each other.