tree 5458e63ed8b695a4e14ab6d7cfeb53b9afa54923
parent 3a0fdd608d5ec3b8823a4231bf79afa57d8b76cb
author Lei Zhang <thestig@chromium.org> 1633654910 +0000
committer Pdfium LUCI CQ <pdfium-scoped@luci-project-accounts.iam.gserviceaccount.com> 1633654910 +0000

Remove third_party/base/optional.h.

Replace with absl everywhere.

Bug: pdfium:1726
Change-Id: I08118cd765626a0703a0692c812872915594c370
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/85519
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>