sepolicy: create rules for system properties

Add new sepolicy rules to support audio system properties

Change-Id: Id9cb4074e93bf57429c704234f1076e80c0c8188
diff --git a/prebuilts/api/28.0/public/property_contexts b/prebuilts/api/28.0/public/property_contexts
index beb2df8..32a5653 100644
--- a/prebuilts/api/28.0/public/property_contexts
+++ b/prebuilts/api/28.0/public/property_contexts
@@ -3,6 +3,8 @@
 
 # vendor-init-settable
 af.fast_track_multiplier u:object_r:exported3_default_prop:s0 exact int
+audio.deep_buffer.media u:object_r:exported3_default_prop:s0 exact bool
+audio.offload.video u:object_r:exported3_default_prop:s0 exact bool
 audio.camerasound.force u:object_r:exported_audio_prop:s0 exact bool
 camera.disable_zsl_mode u:object_r:exported3_default_prop:s0 exact bool
 camera.fifo.disable u:object_r:exported3_default_prop:s0 exact int
@@ -82,6 +84,7 @@
 pm.dexopt.boot u:object_r:exported_pm_prop:s0 exact string
 pm.dexopt.first-boot u:object_r:exported_pm_prop:s0 exact string
 pm.dexopt.install u:object_r:exported_pm_prop:s0 exact string
+ro.af.client_heap_size_kbyte u:object_r:exported3_default_prop:s0 exact int
 ro.audio.monitorRotation u:object_r:exported3_default_prop:s0 exact bool
 ro.bluetooth.a2dp_offload.supported u:object_r:bluetooth_a2dp_offload_prop:s0 exact bool
 ro.boot.vendor.overlay.theme u:object_r:exported_overlay_prop:s0 exact string
diff --git a/public/property_contexts b/public/property_contexts
index beb2df8..32a5653 100644
--- a/public/property_contexts
+++ b/public/property_contexts
@@ -3,6 +3,8 @@
 
 # vendor-init-settable
 af.fast_track_multiplier u:object_r:exported3_default_prop:s0 exact int
+audio.deep_buffer.media u:object_r:exported3_default_prop:s0 exact bool
+audio.offload.video u:object_r:exported3_default_prop:s0 exact bool
 audio.camerasound.force u:object_r:exported_audio_prop:s0 exact bool
 camera.disable_zsl_mode u:object_r:exported3_default_prop:s0 exact bool
 camera.fifo.disable u:object_r:exported3_default_prop:s0 exact int
@@ -82,6 +84,7 @@
 pm.dexopt.boot u:object_r:exported_pm_prop:s0 exact string
 pm.dexopt.first-boot u:object_r:exported_pm_prop:s0 exact string
 pm.dexopt.install u:object_r:exported_pm_prop:s0 exact string
+ro.af.client_heap_size_kbyte u:object_r:exported3_default_prop:s0 exact int
 ro.audio.monitorRotation u:object_r:exported3_default_prop:s0 exact bool
 ro.bluetooth.a2dp_offload.supported u:object_r:bluetooth_a2dp_offload_prop:s0 exact bool
 ro.boot.vendor.overlay.theme u:object_r:exported_overlay_prop:s0 exact string