net: move udp directory into socket

net/socket/udp_socket_win.cc

Index: net/socket/udp_socket_win.cc
diff --git a/net/udp/udp_socket_win.cc b/net/socket/udp_socket_win.cc
similarity index 99%
rename from net/udp/udp_socket_win.cc
rename to net/socket/udp_socket_win.cc
index 2f759d834594ef82b7bc1055e76ceae17b7b5689..1d7aa187ed18e1ac11740a9454a2b75e99430e76 100644
--- a/net/udp/udp_socket_win.cc
+++ b/net/socket/udp_socket_win.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "net/udp/udp_socket_win.h"
+#include "net/socket/udp_socket_win.h"
 
 #include <mstcpip.h>
 
@@ -28,7 +28,7 @@
 #include "net/log/net_log_source.h"
 #include "net/log/net_log_source_type.h"
 #include "net/socket/socket_descriptor.h"
-#include "net/udp/udp_net_log_parameters.h"
+#include "net/socket/udp_net_log_parameters.h"
 
 namespace {