hg: loom/loom: NioSocketImpl cleanup and alignment with legacy PlainSocketImpl

[alan.bateman at oracle.com]

Changeset: afc0109176f8
Author:    alanb
Date:      2019-01-10 14:01 +0000
URL:       http://hg.openjdk.java.net/loom/loom/rev/afc0109176f8

NioSocketImpl cleanup and alignment with legacy PlainSocketImpl

! src/java.base/share/classes/java/net/ServerSocket.java
! src/java.base/share/classes/java/net/Socket.java
! src/java.base/share/classes/sun/nio/ch/NioSocketImpl.java
! src/java.base/share/classes/sun/nio/ch/ServerSocketChannelImpl.java