The following revision refers to this bug:
  https://chromium.googlesource.com/chromiumos/overlays/chromiumos-overlay/+/0334118d6279640cb860f2f4a9af64b0fd008b49

commit 0334118d6279640cb860f2f4a9af64b0fd008b49
Author: Piotr Pawliczek <pawliczek@chromium.org>
Date: Fri Oct 19 02:01:22 2018

Bump ghostscript to version 9.25

The ebuild file and patches were created based on Gentoo packages with
versions 9.21 and 9.25. I have also enabled compilation of drivers from
contrib directory and deleted from it all drivers with incompatible or
unclear licenses. It was required to provide support for PCL3 protocol.
The list of drivers (devices) compiled in ghostscript binaries can be
checked by running the command "gs -h".

BUG=chromium:881592, chromium:891329 ,b:117148485
TEST=Tested on nautilus, elm and veyron_minnie
Change-Id: I89ff2b93a8d95d3a6f6c585b5df41fd7819fc2f4
Reviewed-on: https://chromium-review.googlesource.com/1231853
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Piotr Pawliczek <pawliczek@chromium.org>
Reviewed-by: Sean Kau <skau@chromium.org>

[delete] https://crrev.com/fe2671c33c7deaed9b8e034cf40686ff248b1628/app-text/ghostscript-gpl/files/ghostscript-gpl-have-eqproc-check-its-parameters.patch
[delete] https://crrev.com/fe2671c33c7deaed9b8e034cf40686ff248b1628/app-text/ghostscript-gpl/files/ghostscript-gpl-9.23-another-case-of-is_glyph_index-set_wrongly.patch
[modify] https://crrev.com/0334118d6279640cb860f2f4a9af64b0fd008b49/app-text/ghostscript-gpl/Manifest
[add] https://crrev.com/0334118d6279640cb860f2f4a9af64b0fd008b49/app-text/ghostscript-gpl/files/ghostscript-9.25-prune-contrib-directory.patch
[delete] https://crrev.com/fe2671c33c7deaed9b8e034cf40686ff248b1628/app-text/ghostscript-gpl/ghostscript-gpl-9.19-r12.ebuild
[delete] https://crrev.com/fe2671c33c7deaed9b8e034cf40686ff248b1628/app-text/ghostscript-gpl/files/ghostscript-gpl-have-rsdparams-check-its-parameters.patch
[delete] https://crrev.com/fe2671c33c7deaed9b8e034cf40686ff248b1628/app-text/ghostscript-gpl/files/ghostscript-gpl-9.18-libdata-deps.patch
[delete] https://crrev.com/fe2671c33c7deaed9b8e034cf40686ff248b1628/app-text/ghostscript-gpl/files/ghostscript-gpl-9.18-endian.patch
[delete] https://crrev.com/fe2671c33c7deaed9b8e034cf40686ff248b1628/app-text/ghostscript-gpl/files/ghostscript-gpl-9.19-ccaux.patch
[delete] https://crrev.com/fe2671c33c7deaed9b8e034cf40686ff248b1628/app-text/ghostscript-gpl/files/ghostscript-gpl-9.23-Ensure-is_glyph_index-flag-is-consistent.patch
[add] https://crrev.com/0334118d6279640cb860f2f4a9af64b0fd008b49/app-text/ghostscript-gpl/files/ghostscript-9.25-run-dvipdf-securely.patch
[rename] https://crrev.com/0334118d6279640cb860f2f4a9af64b0fd008b49/app-text/ghostscript-gpl/ghostscript-gpl-9.25.ebuild
[delete] https://crrev.com/fe2671c33c7deaed9b8e034cf40686ff248b1628/app-text/ghostscript-gpl/files/ghostscript-gpl-9.19-epson-sigbus.patch
[add] https://crrev.com/0334118d6279640cb860f2f4a9af64b0fd008b49/app-text/ghostscript-gpl/files/ghostscript-9.25-urw-fonts-naming.patch
[add] https://crrev.com/0334118d6279640cb860f2f4a9af64b0fd008b49/app-text/ghostscript-gpl/files/ghostscript-9.25-runlibfileifexists.patch
[delete] https://crrev.com/fe2671c33c7deaed9b8e034cf40686ff248b1628/app-text/ghostscript-gpl/files/ghostscript-gpl-clang-fortify.patch
[add] https://crrev.com/0334118d6279640cb860f2f4a9af64b0fd008b49/app-text/ghostscript-gpl/ghostscript-gpl-9.25-r1.ebuild