SELinux configuration for TextClassifier model updates.

Test: bit FrameworksCoreTests:android.view.textclassifier.TextClassificationManagerTest
Bug: 34780396
Change-Id: I8b98fef913df571e55474ea2529f71750874941c
diff --git a/private/system_server.te b/private/system_server.te
index c4d17ef..2ffdf35 100644
--- a/private/system_server.te
+++ b/private/system_server.te
@@ -347,6 +347,10 @@
 allow system_server systemkeys_data_file:dir create_dir_perms;
 allow system_server systemkeys_data_file:file create_file_perms;
 
+# Manage /data/misc/textclassifier.
+allow system_server textclassifier_data_file:dir create_dir_perms;
+allow system_server textclassifier_data_file:file create_file_perms;
+
 # Access /data/tombstones.
 allow system_server tombstone_data_file:dir r_dir_perms;
 allow system_server tombstone_data_file:file r_file_perms;