Add cromo's init script

Part of a three CLs commit that moves cromo.conf from platform/init to
platform/cromo.

BUG=chromium:348835
TEST=build chromeos-init and platform2. /etc/init/cromo.conf is owned by
platform2

CQ-DEPEND=I3b30ccd198e4d189cc4e4d251b34e58cb584437a
CQ-DEPEND=I59b37f46fa81dda8991b0aa74bf0dc83af062622

Change-Id: Id68de5c365337097c90e50c9ae189ad0d4dbecb4
Reviewed-on: https://chromium-review.googlesource.com/188667
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Ben Chan <benchan@chromium.org>
Commit-Queue: Bertrand Simonnet <bsimonnet@chromium.org>
Tested-by: Bertrand Simonnet <bsimonnet@chromium.org>
1 file changed