Roll PDFium from 7d75963576e0 to 68b78719e875 (2 revisions)

https://pdfium.googlesource.com/pdfium.git/+log/7d75963576e0..68b78719e875

2023-01-28 awscreen@chromium.org Specify output name for pdfium build component
2023-01-28 kdlee@chromium.org Roll base/allocator/partition_allocator/ 180ceb478..85f9e65df (34 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 pdfium-deps-rolls@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:1410951
Tbr: pdfium-deps-rolls@chromium.org
Change-Id: I4d828e684dca401e28dde892c80697e8f8cfa850
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4202111
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@{#1098339}

DEPS

@@ -315,7 +315,7 @@ 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': '7d75963576e0170b3e3f26b9e44c839231b11736',
+  'pdfium_revision': '68b78719e8751b40344437408ed7f2aa1e7083a4',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling BoringSSL
   # and whatever else without interference from each other.