ZygoteConnection: remove obsolete security checks.

SELinux guarantees that only the system_server and permissive domains such as su
are allowed to connect to the zygote socket. Remove obsolete security checks
that were only applicable when other processes could connect.

Bug: 19624279
Change-Id: I1c925d7facf19b3953b5deb85d992415344c4c9f
1 file changed