Revert "SELinux changes for AppFuse"

This reverts commit 67ed4328.

Reason for revert: Broken CTS test. See b/118642091

Bug: 118642091
Bug: 110379912
Change-Id: I5afd16bf23149c74f2740720cdd248a255ff1497

private/system_server.te

@@ -740,7 +740,8 @@ userdebug_or_eng(`
 # For AppFuse.
 allow system_server vold:fd use;
 allow system_server fuse_device:chr_file { read write ioctl getattr };
-allow system_server app_fuse_file:file { read write getattr };
+allow system_server app_fuse_file:dir rw_dir_perms;
+allow system_server app_fuse_file:file { read write open getattr append };
 
 # For configuring sdcardfs
 allow system_server configfs:dir { create_dir_perms };

public/app.te

@@ -55,9 +55,6 @@ allow appdomain system_server:fifo_file rw_file_perms;
 allow appdomain system_server:unix_stream_socket { read write setopt getattr getopt shutdown };
 allow appdomain system_server:tcp_socket { read write getattr getopt shutdown };
 
-# For AppFuse.
-allow appdomain vold:fd use;
-
 # Communication with other apps via fifos
 allow appdomain appdomain:fifo_file rw_file_perms;
 

public/vold.te

@@ -229,8 +229,6 @@ allow vold fuse_device:chr_file rw_file_perms;
 allow vold fuse:filesystem { relabelfrom };
 allow vold app_fusefs:filesystem { relabelfrom relabelto };
 allow vold app_fusefs:filesystem { mount unmount };
-allow vold app_fuse_file:dir rw_dir_perms;
-allow vold app_fuse_file:file { read write open getattr append };
 
 # MoveTask.cpp executes cp and rm
 allow vold toolbox_exec:file rx_file_perms;