Upstream changes making ListenSocket an abstract class.

net/net.gyp

Index: net/net.gyp
diff --git a/net/net.gyp b/net/net.gyp
index 52588c31855f749b4a675559f8ed3997cae16c8c..71905221a022526513477cb188b8cf5e3ac55b8b 100644
--- a/net/net.gyp
+++ b/net/net.gyp
@@ -112,9 +112,9 @@
         'base/escape.cc',
         'base/escape.h',
         'base/escape_icu.cc',
-        'base/expiring_cache.h',
         'base/ev_root_ca_metadata.cc',
         'base/ev_root_ca_metadata.h',
+        'base/expiring_cache.h',
         'base/file_stream.cc',
         'base/file_stream.h',
         'base/file_stream_metrics.cc',
@@ -156,7 +156,6 @@
         'base/keygen_handler_nss.cc',
         'base/keygen_handler_openssl.cc',
         'base/keygen_handler_win.cc',
-        'base/listen_socket.cc',
         'base/listen_socket.h',
         'base/load_flags.h',
         'base/load_flags_list.h',
@@ -247,6 +246,8 @@
         'base/static_cookie_policy.cc',
         'base/static_cookie_policy.h',
         'base/sys_addrinfo.h',
+        'base/tcp_listen_socket.cc',
+        'base/tcp_listen_socket.h',
         'base/test_data_stream.cc',
         'base/test_data_stream.h',
         'base/test_root_certs.cc',
@@ -1057,8 +1058,6 @@
         'base/host_resolver_impl_unittest.cc',
         'base/ip_endpoint_unittest.cc',
         'base/keygen_handler_unittest.cc',
-        'base/listen_socket_unittest.cc',
-        'base/listen_socket_unittest.h',
         'base/mapped_host_resolver_unittest.cc',
         'base/mime_sniffer_unittest.cc',
         'base/mime_util_unittest.cc',
@@ -1082,6 +1081,8 @@
         'base/ssl_client_auth_cache_unittest.cc',
         'base/ssl_config_service_unittest.cc',
         'base/static_cookie_policy_unittest.cc',
+        'base/tcp_listen_socket_unittest.cc',
+        'base/tcp_listen_socket_unittest.h',
         'base/test_certificate_data.h',
         'base/test_completion_callback_unittest.cc',
         'base/transport_security_state_unittest.cc',