Roll PDFium from 79a76200e48b to 153af9451acd (9 revisions)

https://pdfium.googlesource.com/pdfium.git/+log/79a76200e48b..153af9451acd

2020-10-24 thestig@chromium.org Split the lambda expression inside CFX_ImageTransformer::CalcColor().
2020-10-23 thestig@chromium.org Reduce the number of parameters in bilinear_interpol().
2020-10-23 tsepez@chromium.org Merge CPDF_FixedMatrix into CFX_BilinearMatrix subclass.
2020-10-23 thestig@chromium.org Rename "cdata" variables in CFX_ImageTransformer to "calc_data".
2020-10-23 thestig@chromium.org Inline WriteColorResult().
2020-10-23 thestig@chromium.org Remove CFX_WindowsDIB.
2020-10-23 tsepez@chromium.org De-duplicate definition of struct PixelWeight
2020-10-23 thestig@chromium.org Roll third_party/freetype/src/ 80389cab7..007c109b4 (3 commits)
2020-10-23 tsepez@chromium.org Consolidate platform RGB format definition in CFX_DIBBase

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: Ib0417cc42abdf5d048ea9fba0887c9963d9f6cd9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2496546Reviewed-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@{#820560}

DEPS

@@ -226,7 +226,7 @@ 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': '79a76200e48b5b439ef4f3465cea563b40af555f',
+  'pdfium_revision': '153af9451acd5eead2a07d144517d2a9349d72fb',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling BoringSSL
   # and whatever else without interference from each other.