The following revision refers to this bug:
  https://chromium.googlesource.com/chromiumos/overlays/portage-stable/+/b6edc6fe3f0074c4d1dd4216ffe3389932dc402c

commit b6edc6fe3f0074c4d1dd4216ffe3389932dc402c
Author: Drew Davenport <ddavenport@google.com>
Date: Fri Apr 28 21:16:09 2017

patch: upgraded package to upstream

Upgraded sys-devel/patch to version 2.7.5 on amd64, arm, x86

BUG= chromium:710086 
TEST=for b in reef daisy x86-generic; do
  FEATURES=test emerge-$b -q --nodeps patch; done

  daisy didn't run locally, but passed trybot:
  https://uberchromegw.corp.google.com/i/chromiumos.tryserver/builders/release/builds/10771

Change-Id: I02442eaa31faf9622fcf5c4def0a7b0ec52d577d
Reviewed-on: https://chromium-review.googlesource.com/487703
Commit-Ready: Drew Davenport <ddavenport@chromium.org>
Tested-by: Drew Davenport <ddavenport@chromium.org>
Reviewed-by: Chirantan Ekbote <chirantan@chromium.org>

[delete] https://crrev.com/91506d3590a983f9a8b0de97d571051fad303a4a/sys-devel/patch/files/gnulib_strnlen.c
[modify] https://crrev.com/b6edc6fe3f0074c4d1dd4216ffe3389932dc402c/sys-devel/patch/Manifest
[add] https://crrev.com/b6edc6fe3f0074c4d1dd4216ffe3389932dc402c/metadata/md5-cache/sys-devel/patch-2.7.5
[delete] https://crrev.com/91506d3590a983f9a8b0de97d571051fad303a4a/metadata/md5-cache/sys-devel/patch-2.7.4
[rename] https://crrev.com/b6edc6fe3f0074c4d1dd4216ffe3389932dc402c/sys-devel/patch/patch-2.7.5.ebuild
[modify] https://crrev.com/b6edc6fe3f0074c4d1dd4216ffe3389932dc402c/sys-devel/patch/metadata.xml