Reland "Treat input files as public API."

am: 888b9213

Change-Id: I11b5fcd8a8ff1429b8454c87bab3c4a3b7b39372

public/domain.te

@@ -1130,7 +1130,6 @@ full_treble_only(`
     userdebug_or_eng(`-perfprofd')
     -shell
     -system_executes_vendor_violators
-    -system_server # reads vendor input files
     -ueventd # reads /vendor/ueventd.rc
   } {
     vendor_file_type
@@ -1138,6 +1137,9 @@ full_treble_only(`
     -vendor_app_file
     -vendor_configs_file
     -vendor_framework_file
+    -vendor_idc_file
+    -vendor_keychars_file
+    -vendor_keylayout_file
     -vendor_overlay_file
     -vendor_public_lib_file
     -vndk_sp_file