Revert "Grant appdomain access to app_api_service"

This reverts commit d5a0edd75efb37c8f14905fd705da58058e4c22e.

Reason for revert: CTS failure
There are apps that relies on SELinux regulations to constrain their access. We'll need to analyze them before introducing the sepolicy.

Bug: 147695658
Change-Id: Ic57fcb90371b50a978ab7b2e0d20c4cb3d2da7f6
Test: cts-tradefed run cts -m CtsPermissionTestCases
diff --git a/public/app.te b/public/app.te
index e4eee82..b771b5f 100644
--- a/public/app.te
+++ b/public/app.te
@@ -50,9 +50,6 @@
 # child shell or gdbserver pty access for runas.
 allow appdomain devpts:chr_file { getattr read write ioctl };
 
-# Allow appdomain to access app_api_service
-allow { appdomain -isolated_app } app_api_service:service_manager find;
-
 # Use pipes and sockets provided by system_server via binder or local socket.
 allow appdomain system_server:fd use;
 allow appdomain system_server:fifo_file rw_file_perms;