Roll PDFium from d24f1d804cf2 to f219a975ccd1 (6 revisions)

https://pdfium.googlesource.com/pdfium.git/+log/d24f1d804cf2..f219a975ccd1

2025-10-16 ask@chromium.org Ignore cmd+tab shortcuts in FORM_OnKeyDown
2025-10-16 ask@chromium.org Don't block edit shortcuts in CXFA_FFField::OnKeyDown
2025-10-16 ask@chromium.org Don't block edit shortcuts in CPWL_Edit::OnKeyDown
2025-10-16 ask@chromium.org Test edit shortcut handling in FORM_OnKeyDown()
2025-10-16 lukasza@google.com [rust png] Replace `src_color_type` with `components_count`.
2025-10-16 lukasza@google.com Rename `bpc` to `bits_per_component` (also rename `components`).

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 dhoss@chromium.org,thestig@chromium.org,thestig@google.com on the revert to ensure that a human
is aware of the problem.

To file a bug in PDFium: https://bugs.chromium.org/p/pdfium/issues/entry
To file a bug in Chromium: https://bugs.chromium.org/p/chromium/issues/entry

To report a problem with the AutoRoller itself, please file a bug:
https://issues.skia.org/issues/new?component=1389291&template=1850622

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

Bug: chromium:413695643,chromium:444045690,chromium:448699368
Tbr: thestig@google.com
Change-Id: I3fa6efb93803b8a6d808cf5f48f4d7b64147d45c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7050725
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#1531125}