hg: jdk/sandbox: unixdomainchannels: changed security to use a single NetPermission and no FilePermission

[michael.x.mcmahon at oracle.com]

Changeset: 80da40450c66
Author:    michaelm
Date:      2020-05-27 17:06 +0100
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/80da40450c66

unixdomainchannels: changed security to use a single NetPermission and no FilePermission

! src/java.base/share/classes/java/net/NetPermission.java
! src/java.base/share/classes/java/nio/channels/ServerSocketChannel.java
! src/java.base/share/classes/java/nio/channels/SocketChannel.java
! src/java.base/share/classes/java/nio/channels/package-info.java
! src/java.base/share/classes/sun/nio/ch/UnixDomainServerSocketChannelImpl.java
! src/java.base/share/classes/sun/nio/ch/UnixDomainSocketChannelImpl.java
! test/jdk/java/nio/channels/unixdomain/Security.java
! test/jdk/java/nio/channels/unixdomain/policy1
! test/jdk/java/nio/channels/unixdomain/policy2
- test/jdk/java/nio/channels/unixdomain/policy3
- test/jdk/java/nio/channels/unixdomain/policy4