Revert "Create Power Stats AIDL interface"

Revert "Fix sepolicy for con_monitor"

Revert submission 1404976-bs_ps_aidl

Reason for revert: Caused build breakages b/165908363
Reverted Changes:
I17883a16f:Fix sepolicy for con_monitor
Icd029f58a:Create Power Stats AIDL interface

Change-Id: Iab2a7ef6fcef40c59275db37b6fca090b304e9da
diff --git a/vendor/file_contexts b/vendor/file_contexts
index 36ba6e9..09b20d9 100644
--- a/vendor/file_contexts
+++ b/vendor/file_contexts
@@ -53,8 +53,7 @@
 /(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\.powerstats-service\.example    u:object_r:hal_power_stats_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\.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