Introduce PPB_UDPSocket_Dev.

ppapi/thunk/ppb_udp_socket_api.h

Index: ppapi/thunk/ppb_udp_socket_api.h
diff --git a/ppapi/thunk/ppb_udp_socket_api.h b/ppapi/thunk/ppb_udp_socket_api.h
new file mode 100644
index 0000000000000000000000000000000000000000..f09a716bf065bc0d27c09fb1ba14c0c8fe825504
--- /dev/null
+++ b/ppapi/thunk/ppb_udp_socket_api.h
@@ -0,0 +1,42 @@
+// Copyright (c) 2013 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 PPAPI_THUNK_PPB_UDP_SOCKET_API_H_
+#define PPAPI_THUNK_PPB_UDP_SOCKET_API_H_
+
+#include "base/memory/ref_counted.h"
+#include "ppapi/c/dev/ppb_udp_socket_dev.h"
+#include "ppapi/thunk/ppapi_thunk_export.h"
+
+namespace ppapi {
+
+class TrackedCallback;
+
+namespace thunk {
+
+class PPAPI_THUNK_EXPORT PPB_UDPSocket_API {
+ public:
+  virtual ~PPB_UDPSocket_API() {}
+
+  virtual int32_t Bind(PP_Resource addr,
+                       scoped_refptr<TrackedCallback> callback) = 0;
+  virtual PP_Resource GetBoundAddress() = 0;
+  virtual int32_t RecvFrom(char* buffer,
+                           int32_t num_bytes,
+                           PP_Resource* addr,
+                           scoped_refptr<TrackedCallback> callback) = 0;
+  virtual int32_t SendTo(const char* buffer,
+                         int32_t num_bytes,
+                         PP_Resource addr,
+                         scoped_refptr<TrackedCallback> callback) = 0;
+  virtual void Close() = 0;
+  virtual int32_t SetOption(PP_UDPSocket_Option_Dev name,
+                            const PP_Var& value,
+                            scoped_refptr<TrackedCallback> callback) = 0;
+};
+
+}  // namespace thunk
+}  // namespace ppapi
+
+#endif  // PPAPI_THUNK_PPB_UDP_SOCKET_API_H_