Added NaCl proxy for TCP/UDP

ppapi/native_client/src/shared/ppapi_proxy/plugin_ppb_udp_socket_private.h

Index: ppapi/native_client/src/shared/ppapi_proxy/plugin_ppb_udp_socket_private.h
diff --git a/ppapi/native_client/src/shared/ppapi_proxy/plugin_ppb_udp_socket_private.h b/ppapi/native_client/src/shared/ppapi_proxy/plugin_ppb_udp_socket_private.h
new file mode 100644
index 0000000000000000000000000000000000000000..1221be2a71bde450ec75ada2573557716d21d5a2
--- /dev/null
+++ b/ppapi/native_client/src/shared/ppapi_proxy/plugin_ppb_udp_socket_private.h
@@ -0,0 +1,24 @@
+// Copyright 2011 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.
+
+#ifndef NATIVE_CLIENT_SRC_SHARED_PPAPI_PROXY_PLUGIN_UDP_SOCKET_PRIVATE_H_
+#define NATIVE_CLIENT_SRC_SHARED_PPAPI_PROXY_PLUGIN_UDP_SOCKET_PRIVATE_H_
+
+#include "native_client/src/include/nacl_macros.h"
+#include "ppapi/c/private/ppb_udp_socket_private.h"
+
+namespace ppapi_proxy {
+
+// Implements the untrusted side of the PPB_UDPSocket_Private interface.
+class PluginUDPSocketPrivate {
+ public:
+  static const PPB_UDPSocket_Private* GetInterface();
+
+ private:
+  NACL_DISALLOW_COPY_AND_ASSIGN(PluginUDPSocketPrivate);
+};
+
+}  // namespace ppapi_proxy
+
+#endif  // NATIVE_CLIENT_SRC_SHARED_PPAPI_PROXY_PLUGIN_UDP_SOCKET_PRIVATE_H_