Allow adbd to read perfetto_traces_data_file.

This allows to use adb pull on Perfetto traces on user.

Bug: 118747482

Change-Id: Ie4deed90597b412ccb0e9e6512ffed2acead82d8

private/adbd.te

@@ -161,6 +161,10 @@ r_dir_file(adbd, apk_data_file)
 
 allow adbd rootfs:dir r_dir_perms;
 
+# Allow to pull Perfetto traces.
+allow adbd perfetto_traces_data_file:file r_file_perms;
+allow adbd perfetto_traces_data_file:dir r_dir_perms;
+
 ###
 ### Neverallow rules
 ###