Roll PDFium from c0800e8bd263 to d7ec4201ba4c (16 revisions)

https://pdfium.googlesource.com/pdfium.git/+log/c0800e8bd263..d7ec4201ba4c

2024-03-30 thestig@chromium.org Switch CPDF_MeshStream to use FX_RGB
2024-03-30 thestig@chromium.org Add struct FX_RGB
2024-03-30 tsepez@chromium.org Add fpdfsdk/{pwl,formfiller,fpdfxfa}/ directories to unsafe buffers.
2024-03-30 tsepez@chromium.org Make SBThemeData::clrBtnBK a one-dimensional array.
2024-03-30 tsepez@chromium.org Remove FXSYS_wcstof in favor of system wcstof().
2024-03-29 thestig@chromium.org Add some FPDFDocEmbedderTests that delete pages and save
2024-03-29 thestig@chromium.org Enforce checking the return value of CFX_DIBitmap::Create()
2024-03-29 tsepez@chromium.org Put unsafe buffer configuration into PDFium
2024-03-28 tsepez@chromium.org Roll build/ e9a12f276..e5ff2eff3 (85 commits)
2024-03-28 tsepez@chromium.org Roll third_party/icu/ 1112fa6b3..d94ab131b (8 commits)
2024-03-28 tsepez@chromium.org Flag remaining unsafe buffer usage in fxcrt.
2024-03-28 thestig@chromium.org Change CPDF_MeshStream::ReadColor() to return an array
2024-03-28 thestig@chromium.org Fix undefined behavior in DrawGouraud()
2024-03-28 thestig@chromium.org Fix some nits in DrawGouraud()
2024-03-25 pdfium-autoroll@skia-public.iam.gserviceaccount.com Roll Catapult from 4dc7721a1444 to 949df6114f3f (83 revisions)
2024-03-25 pdfium-autoroll@skia-public.iam.gserviceaccount.com Roll libpng from 3c7486b231c7 to 5140e80f1841 (1 revision)

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://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:40813106
Tbr: pdfium-deps-rolls@chromium.org
Change-Id: I62c0b31329b395d4fc9e8274b44c60819d0c8b53
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5408360
Bot-Commit: 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/main@{#1280501}