8028270: Files.readSymbolicLink calls AccessController directly so security manager can't grant the permission
Reviewed-by: mchung, martin, chegar

Reviewed-by: forax, chegar

Reviewed-by: dholmes

Reviewed-by: sherman

Reviewed-by: chegar, sherman

Reviewed-by: xdono

Reviewed-by: darcy, weijun

6925977: (file) test/java/nio/file/Path/CheckPermissions.java fails if test.src on read-only file system
Reviewed-by: chegar

Reviewed-by: ohair

Reviewed-by: sherman