(close): Use native implementation. (finalize): New method. * java/net/PlainSocketImpl.java (finalize): New method. * java/net/natPlainDatagramSocketImpl.cc (java/io/FileDescriptor.h): Don't include. (close): Implement method here. (create): Don't assign fd. * java/net/natPlainSocketImpl.cc (java/io/FileDescriptor.h): Don't include. (create): Don't assign fd. (accept): Likewise. (close): Synchronize. From-SVN: r51492
