GitLab

PDFium started exporting them in its public config, so these are now
redundant.

Change-Id: I2f7a476059a0aefd1e46b59463dbe9e90a64af32
Reviewed-on: https://chromium-review.googlesource.com/c/1357210Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Cr-Commit-Position: refs/heads/master@{#612801}