[net] Make IPEndPoint::GetFamily() return AddressFamily and add GetSockAddrFamily() to be used when…

net/socket/tcp_server_socket_libevent.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/socket/tcp_server_socket_libevent.h"
 
 #include <errno.h>
 #include <fcntl.h>
 #include <netdb.h>
 #include <sys/socket.h>
@@ skipping 41 matching lines @@
   DCHECK_EQ(socket_, kInvalidSocket);
 
   reuse_address_ = true;
 }
 
 int TCPServerSocketLibevent::Listen(const IPEndPoint& address, int backlog) {
   DCHECK(CalledOnValidThread());
   DCHECK_GT(backlog, 0);
   DCHECK_EQ(socket_, kInvalidSocket);
 
-  socket_ = socket(address.GetFamily(), SOCK_STREAM, IPPROTO_TCP);
+  socket_ = socket(address.GetSockAddrFamily(), SOCK_STREAM, IPPROTO_TCP);
   if (socket_ < 0) {
     PLOG(ERROR) << "socket() returned an error";
     return MapSystemError(errno);
   }
 
   if (SetNonBlocking(socket_)) {
     int result = MapSystemError(errno);
     Close();
     return result;
   }
@@ skipping 134 matching lines @@
     accept_callback_.Reset();
     callback.Run(result);
   }
 }
 
 void TCPServerSocketLibevent::OnFileCanWriteWithoutBlocking(int fd) {
   NOTREACHED();
 }
 
 }  // namespace net