Overhaul dhcpcd for chrome os use

dhcpcd-hooks/30-hostname

Index: dhcpcd-hooks/30-hostname
diff --git a/dhcpcd-hooks/30-hostname b/dhcpcd-hooks/30-hostname
deleted file mode 100644
index a19fc0df5526a8bdac18e773ead1cdb8a9475822..0000000000000000000000000000000000000000
--- a/dhcpcd-hooks/30-hostname
+++ /dev/null
@@ -1,34 +0,0 @@
-# Set the hostname from DHCP data if required
-
-need_hostname()
-{
-	local hostname=""
-
-	case "$force_hostname" in
-	[Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|1) ;;
-	*) hostname="$(hostname)";;
-	esac
-	case "$hostname" in
-	""|"(none)"|localhost|localhost.localdomain)
-		[ -n "$new_host_name" -o -n "$new_fqdn_name" ];;
-	"$old_host_name"|"$old_fqdn_name")
-		true;;
-	*)
-		false;;
-	esac
-}
-
-set_hostname()
-{
-	if need_hostname; then
-		if [ -n "$new_host_name" ]; then
-			hostname "$new_host_name"
-		elif [ -n "$new_fqdn_name" ]; then
-			hostname "$new_fqdn_name"
-		fi
-	fi
-}
-
-case "$reason" in
-BOUND|INFORM|REBIND|REBOOT|RENEW|TIMEOUT|STATIC)	set_hostname;;
-esac