Remove these files from proc_net_type. Domains that need access must
have permission explicitly granted. Neverallow app access except the
shell domain.

Bug: 114475727
Test: atest CtsLibcoreOjTestCases
Test: netstat, lsof
Test: adb bugreport
Change-Id: I2304e3e98c0d637af78a361569466aa2fbe79fa0