Merge "Remove procfs file read perm from untrusted_app."

untrusted_app.te

@@ -92,10 +92,6 @@ dontaudit untrusted_app exec_type:file getattr;
 # TODO: switch to meminfo service
 allow untrusted_app proc_meminfo:file r_file_perms;
 
-# https://code.google.com/p/chromium/issues/detail?id=586021
-allow untrusted_app proc:file r_file_perms;
-auditallow untrusted_app proc:file r_file_perms;
-
 # access /proc/net/xt_qtguid/stats
 r_dir_file(untrusted_app, proc_net)