Update sepolicies for stats hal

Bug: 116732452
Test: no sepolicy violations observed with this change
Change-Id: I1958182dd8ecc496625da2a2a834f71f5d43e7bb

private/compat/26.0/26.0.ignore.cil

@@ -57,6 +57,7 @@
     fastbootd
     fingerprint_vendor_data_file
     fs_bpf
+    fwk_stats_hwservice
     hal_atrace_hwservice
     hal_audiocontrol_hwservice
     hal_authsecret_hwservice

private/compat/27.0/27.0.ignore.cil

@@ -53,6 +53,7 @@
     fastbootd
     fingerprint_vendor_data_file
     fs_bpf
+    fwk_stats_hwservice
     hal_atrace_hwservice
     hal_audiocontrol_hwservice
     hal_authsecret_hwservice

private/compat/28.0/28.0.ignore.cil

@@ -10,6 +10,7 @@
     ;; TODO(b/116344577): remove after the issue is resolved
     buffer_hub_service
     fastbootd
+    fwk_stats_hwservice
     color_display_service
     hal_atrace_hwservice
     hal_health_storage_hwservice

private/hwservice_contexts

 android.frameworks.displayservice::IDisplayService              u:object_r:fwk_display_hwservice:s0
 android.frameworks.schedulerservice::ISchedulingPolicyService   u:object_r:fwk_scheduler_hwservice:s0
 android.frameworks.sensorservice::ISensorManager                u:object_r:fwk_sensor_hwservice:s0
+android.frameworks.stats::IStats                                u:object_r:fwk_stats_hwservice:s0
 android.hardware.atrace::IAtraceDevice                          u:object_r:hal_atrace_hwservice:s0
 android.hardware.audio.effect::IEffectsFactory                  u:object_r:hal_audio_hwservice:s0
 android.hardware.audio::IDevicesFactory                         u:object_r:hal_audio_hwservice:s0

public/hwservice.te

@@ -2,6 +2,7 @@ type default_android_hwservice, hwservice_manager_type;
 type fwk_display_hwservice, hwservice_manager_type, coredomain_hwservice;
 type fwk_scheduler_hwservice, hwservice_manager_type, coredomain_hwservice;
 type fwk_sensor_hwservice, hwservice_manager_type, coredomain_hwservice;
+type fwk_stats_hwservice, hwservice_manager_type, coredomain_hwservice;
 type hal_atrace_hwservice, hwservice_manager_type;
 type hal_audiocontrol_hwservice, hwservice_manager_type;
 type hal_audio_hwservice, hwservice_manager_type;

public/statsd.te

@@ -46,6 +46,9 @@ allow statsd {
   system_api_service
 }:service_manager find;
 
+# Allow statsd to add as HIDL service.
+add_hwservice(statsd, fwk_stats_hwservice)
+
 # Grant statsd to access health hal to access battery metrics.
 allow statsd hal_health_hwservice:hwservice_manager find;