This prebuilt is based on the AOSP policy, but slightly manipulated so
that the set of types and attributes are identical with R policy.
Following types are removed.
boot_status_prop
dalvik_config_prop
gnss_device
surfaceflinger_color_prop
surfaceflinger_prop
systemsound_config_prop
vold_config_prop
vold_status_prop
Following type is renamed.
wificond_service -> wifinl80211_service
Bug: 153661471
Test: N/A
Change-Id: I018d5e43f53c2bf721db1d13f5f4be42b9782b29
