Create Power Stats AIDL interface

Bug: 162472196
Test: m
Merged-In: I948ef2959b25d776d3b01985fea5eb695fd4fc1e
(cherry picked from commit 550e3767699c49aed28a24083c2a7985b9281430)
Change-Id: Icd029f58a7babee0ad8249087b76683d104736d5
diff --git a/vendor/file_contexts b/vendor/file_contexts
index 09b20d9..36ba6e9 100644
--- a/vendor/file_contexts
+++ b/vendor/file_contexts
@@ -53,7 +53,8 @@
 /(vendor|system/vendor)/bin/hw/android\.hardware\.nfc@1\.2-service            u:object_r:hal_nfc_default_exec:s0
 /(vendor|system/vendor)/bin/hw/android\.hardware\.media\.omx@1\.0-service            u:object_r:mediacodec_exec:s0
 /(vendor|system/vendor)/bin/hw/android\.hardware\.power@1\.0-service          u:object_r:hal_power_default_exec:s0
-/(vendor|system/vendor)/bin/hw/android\.hardware\.power-service.example       u:object_r:hal_power_default_exec:s0
+/(vendor|system/vendor)/bin/hw/android\.hardware\.power-service\.example       u:object_r:hal_power_default_exec:s0
+/(vendor|system/vendor)/bin/hw/android\.hardware\.powerstats-service\.example    u:object_r:hal_power_stats_default_exec:s0
 /(vendor|system/vendor)/bin/hw/android\.hardware\.power\.stats@1\.0-service   u:object_r:hal_power_stats_default_exec:s0
 /(vendor|system/vendor)/bin/hw/android\.hardware\.radio\.config@1\.0-service  u:object_r:hal_radio_config_default_exec:s0
 /(vendor|system/vendor)/bin/hw/android\.hardware\.radio@1\.2-radio-service    u:object_r:hal_radio_default_exec:s0