Stats: new sepolicy for the AIDL service

Allows the AIDL IStats service to be exposed via ServiceManager
Defines IStats service client domain to be used by pixelstats_vendor

Bug: 178859845
Test: Build, flash, and aidl_stats_client
Change-Id: If41e50d0182993d0b7f8501e9147e0becf526689
diff --git a/private/compat/30.0/30.0.ignore.cil b/private/compat/30.0/30.0.ignore.cil
index 6648338..6cd7c93 100644
--- a/private/compat/30.0/30.0.ignore.cil
+++ b/private/compat/30.0/30.0.ignore.cil
@@ -29,6 +29,7 @@
     domain_verification_service
     dumpstate_tmpfs
     framework_watchdog_config_prop
+    fwk_stats_service
     game_service
     font_data_file
     gki_apex_prepostinstall
diff --git a/private/service_contexts b/private/service_contexts
index 3eee0d5..b1c8698 100644
--- a/private/service_contexts
+++ b/private/service_contexts
@@ -9,12 +9,13 @@
 android.hardware.memtrack.IMemtrack/default                          u:object_r:hal_memtrack_service:s0
 android.hardware.oemlock.IOemLock/default                            u:object_r:hal_oemlock_service:s0
 android.hardware.power.IPower/default                                u:object_r:hal_power_service:s0
-android.hardware.power.stats.IPowerStats/default                      u:object_r:hal_power_stats_service:s0
+android.hardware.power.stats.IPowerStats/default                     u:object_r:hal_power_stats_service:s0
 android.hardware.rebootescrow.IRebootEscrow/default                  u:object_r:hal_rebootescrow_service:s0
 android.hardware.security.keymint.IKeyMintDevice/default             u:object_r:hal_keymint_service:s0
 android.hardware.vibrator.IVibrator/default                          u:object_r:hal_vibrator_service:s0
 android.hardware.vibrator.IVibratorManager/default                   u:object_r:hal_vibrator_service:s0
 android.hardware.weaver.IWeaver/default                              u:object_r:hal_weaver_service:s0
+android.frameworks.stats.IStats/default                              u:object_r:fwk_stats_service:s0
 
 accessibility                             u:object_r:accessibility_service:s0
 account                                   u:object_r:account_service:s0