Refactor tcp socket and unix domain socket.

net/net.gypi

Index: net/net.gypi
diff --git a/net/net.gypi b/net/net.gypi
index ffbdaa3c42e7042e9303c8cae5f71f43f3549293..f7d03afad30395193f70c00b9b50bd92e7c446b2 100644
--- a/net/net.gypi
+++ b/net/net.gypi
@@ -941,9 +941,12 @@
       'socket/client_socket_pool_manager_impl.h',
       'socket/nss_ssl_util.cc',
       'socket/nss_ssl_util.h',
+      'socket/server_socket.cc',
       'socket/server_socket.h',
       'socket/socket_descriptor.cc',
       'socket/socket_descriptor.h',
+      'socket/socket_libevent.cc',
+      'socket/socket_libevent.h',
       'socket/socket_net_log_params.cc',
       'socket/socket_net_log_params.h',
       'socket/socks5_client_socket.cc',
@@ -977,8 +980,12 @@
       'socket/tcp_socket_win.h',
       'socket/transport_client_socket_pool.cc',
       'socket/transport_client_socket_pool.h',
-      'socket/unix_domain_socket_posix.cc',
-      'socket/unix_domain_socket_posix.h',
+      'socket/unix_domain_client_socket_posix.cc',
+      'socket/unix_domain_client_socket_posix.h',
+      'socket/unix_domain_listen_socket_posix.cc',
+      'socket/unix_domain_listen_socket_posix.h',
+      'socket/unix_domain_server_socket_posix.cc',
+      'socket/unix_domain_server_socket_posix.h',
       'socket_stream/socket_stream.cc',
       'socket_stream/socket_stream.h',
       'socket_stream/socket_stream_job.cc',
@@ -1558,7 +1565,9 @@
       'socket/tcp_socket_unittest.cc',
       'socket/transport_client_socket_pool_unittest.cc',
       'socket/transport_client_socket_unittest.cc',
-      'socket/unix_domain_socket_posix_unittest.cc',
+      'socket/unix_domain_client_socket_posix_unittest.cc',
+      'socket/unix_domain_listen_socket_posix_unittest.cc',
+      'socket/unix_domain_server_socket_posix_unittest.cc',
       'socket_stream/socket_stream_metrics_unittest.cc',
       'socket_stream/socket_stream_unittest.cc',
       'spdy/buffered_spdy_framer_unittest.cc',