Roll PDFium from 0485b62cf52d to d4ae8a23620b (4 revisions)

https://pdfium.googlesource.com/pdfium.git/+log/0485b62cf52d..d4ae8a23620b

2023-07-18 nigi@chromium.org [Skia] Enable fxge.SkiaStateText for Skia
2023-07-17 aredulla@google.com [ssci] Added Shipped field to READMEs
2023-07-17 tsepez@chromium.org Avoid forthcoming check-raw-ptr-to-stack-allocated diagnostic.
2023-07-17 kmoon@chromium.org Roll v8/ 9888bdc17..127e21985 (937 commits)

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,pdfium-deps-rolls@chromium.org,thestig@chromium.org 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://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

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

Bug: chromium:1456263
Tbr: pdfium-deps-rolls@chromium.org
Change-Id: I84bd2bcfc93b38bc228c2acf378348497e9c3d67
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4692036
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@{#1171613}