Merge commit 'b5f6977a' into manualmerge

Change-Id: I0c1cb5070c80728a9acb028a03f313243957ba32

app.te

@@ -91,7 +91,6 @@ app_domain(untrusted_app)
 net_domain(untrusted_app)
 bluetooth_domain(untrusted_app)
 allow untrusted_app tun_device:chr_file rw_file_perms;
-allow untrusted_app system_data_file:file { execute open };
 
 # Internal SDCard rw access.
 bool app_internal_sdcard_rw true;
@@ -141,10 +140,6 @@ allow appdomain platform_app_data_file:file { getattr read write };
 allow appdomain system_data_file:dir r_dir_perms;
 allow appdomain system_data_file:file { execute open };
 
-# Execute the shell or other system executables.
-allow appdomain shell_exec:file rx_file_perms;
-allow appdomain system_file:file rx_file_perms;
-
 # Read/write wallpaper file (opened by system).
 allow appdomain wallpaper_file:file { read write };