Revert "SELinux changes for AppFuse"

This reverts commit 0c1848b170f1cce87351dfdda6ca404d86a45b56.

Test: presubmit
diff --git a/private/system_server.te b/private/system_server.te
index bd073ff..619a1f7 100644
--- a/private/system_server.te
+++ b/private/system_server.te
@@ -741,7 +741,8 @@
 # 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 };
diff --git a/public/app.te b/public/app.te
index 96b8c07..5499302 100644
--- a/public/app.te
+++ b/public/app.te
@@ -55,9 +55,6 @@
 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;
 
diff --git a/public/vold.te b/public/vold.te
index 236604f..9091b69 100644
--- a/public/vold.te
+++ b/public/vold.te
@@ -229,8 +229,6 @@
 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;