Automated commit: libchrome r1285583 uprev

Merge with upstream commit c09c3fe27cb4e305786ebcae1f80f0b1e928532a

BUG=None
TEST=sudo emerge libchrome

Cq-Depend: chromium:5444915
Change-Id: Ica7615fbf99ae39f9eca6798dcf2c05dc54e281d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/libchrome/+/5447594
Tested-by: ChromeOS Prod (Robot) <chromeos-ci-prod@chromeos-bot.iam.gserviceaccount.com>
Reviewed-by: Grace Cham <hscham@chromium.org>
Commit-Queue: Grace Cham <hscham@chromium.org>
Tested-by: Jeff Lin <jeffulin@google.com>