ChromeOS: Replace with or add <types.h>

It's commented in <types.h> that it shall provide <commonlib/helpers.h>.

Fix for ARRAY_SIZE() in bulk, followup works will reduce the number
of other includes these files have.

Change-Id: I2572aaa2cf4254f0dea6698cba627de12725200f
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58996
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
diff --git a/src/mainboard/google/rambi/chromeos.c b/src/mainboard/google/rambi/chromeos.c
index f9a1718..773a807 100644
--- a/src/mainboard/google/rambi/chromeos.c
+++ b/src/mainboard/google/rambi/chromeos.c
@@ -3,6 +3,7 @@
 #include <bootmode.h>
 #include <boot/coreboot_tables.h>
 #include <soc/gpio.h>
+#include <types.h>
 #include <vendorcode/google/chromeos/chromeos.h>
 
 /* The WP status pin lives on GPIO_SSUS_6 which is pad 36 in the SUS well. */