base::Bind: Convert Socket::Read.

net/curvecp/curvecp_server_socket.cc

Index: net/curvecp/curvecp_server_socket.cc
diff --git a/net/curvecp/curvecp_server_socket.cc b/net/curvecp/curvecp_server_socket.cc
index 15185ff9935454cf8bfcfe262f1999e38f7bd091..6e7934c13cae39c287d45c72cda2ab80a290944b 100644
--- a/net/curvecp/curvecp_server_socket.cc
+++ b/net/curvecp/curvecp_server_socket.cc
@@ -52,6 +52,11 @@ int CurveCPServerSocket::Read(IOBuffer* buf,
                               OldCompletionCallback* callback) {
   return messenger_.Read(buf, buf_len, callback);
 }
+int CurveCPServerSocket::Read(IOBuffer* buf,
+                              int buf_len,
+                              const CompletionCallback& callback) {
+  return messenger_.Read(buf, buf_len, callback);
+}
 
 int CurveCPServerSocket::Write(IOBuffer* buf,
                                int buf_len,