FP4: Enable zygote critical window

Bug: 141948707
Change-Id: I5dc57312118b0f6d95fc9fe164363ec7e15f1b51
diff --git a/vendor.prop b/vendor.prop
index c99155b..3b2f3b3 100644
--- a/vendor.prop
+++ b/vendor.prop
@@ -173,3 +173,6 @@
 ro.surface_flinger.protected_contents=true
 ro.surface_flinger.set_touch_timer_ms=200
 ro.surface_flinger.force_hwc_copy_for_virtual_displays=true
+
+# Zygote
+zygote.critical_window.minute=10