tree b4c9b5e269cb40c401d9dfd9c9e7a564608a05c2
parent 055e12092bce856e660b439274768dd002ae58fe
author Lei Zhang <thestig@chromium.org> 1633648410 +0000
committer Pdfium LUCI CQ <pdfium-scoped@luci-project-accounts.iam.gserviceaccount.com> 1633648410 +0000

Convert to absl::optional, part 1.

Search and replace. Then clang-format. Leave the headers alone for now.

Bug: pdfium:1726
Change-Id: I14612c871e16dd2fc0c69555171a55b71fa937cd
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/85517
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>