Introduce PPB_UDPSocket_Dev.

ppapi/cpp/dev/udp_socket_dev.h

Index: ppapi/cpp/dev/udp_socket_dev.h
diff --git a/ppapi/cpp/dev/udp_socket_dev.h b/ppapi/cpp/dev/udp_socket_dev.h
new file mode 100644
index 0000000000000000000000000000000000000000..c024d1a67b0d53adc2c213ee8c0dd1c9903da2b5
--- /dev/null
+++ b/ppapi/cpp/dev/udp_socket_dev.h
@@ -0,0 +1,57 @@
+// 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_CPP_DEV_UDP_SOCKET_DEV_H_
+#define PPAPI_CPP_DEV_UDP_SOCKET_DEV_H_
+
+#include "ppapi/c/dev/ppb_udp_socket_dev.h"
+#include "ppapi/cpp/dev/net_address_dev.h"
+#include "ppapi/cpp/pass_ref.h"
+#include "ppapi/cpp/resource.h"
+
+namespace pp {
+
+class CompletionCallback;
+class InstanceHandle;
+class Var;
+
+template <typename T> class CompletionCallbackWithOutput;
+
+class UDPSocket_Dev: public Resource {
+ public:
+  UDPSocket_Dev();
+
+  explicit UDPSocket_Dev(const InstanceHandle& instance);
+
+  UDPSocket_Dev(PassRef, PP_Resource resource);
+
+  UDPSocket_Dev(const UDPSocket_Dev& other);
+
+  virtual ~UDPSocket_Dev();
+
+  UDPSocket_Dev& operator=(const UDPSocket_Dev& other);
+
+  // Returns true if the required interface is available.
+  static bool IsAvailable();
+
+  int32_t Bind(const NetAddress_Dev& addr,
+               const CompletionCallback& callback);
+  NetAddress_Dev GetBoundAddress();
+  int32_t RecvFrom(
+      char* buffer,
+      int32_t num_bytes,
+      const CompletionCallbackWithOutput<NetAddress_Dev>& callback);
+  int32_t SendTo(const char* buffer,
+                 int32_t num_bytes,
+                 const NetAddress_Dev& addr,
+                 const CompletionCallback& callback);
+  void Close();
+  int32_t SetOption(PP_UDPSocket_Option_Dev name,
+                    const Var& value,
+                    const CompletionCallback& callback);
+};
+
+}  // namespace pp
+
+#endif  // PPAPI_CPP_DEV_UDP_SOCKET_DEV_H_