base::Bind: Convert Socket::Write.

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 6e7934c13cae39c287d45c72cda2ab80a290944b..b48f82f9a950584f84ad49e252eba6e6cd4506be 100644
--- a/net/curvecp/curvecp_server_socket.cc
+++ b/net/curvecp/curvecp_server_socket.cc
@@ -63,6 +63,11 @@ int CurveCPServerSocket::Write(IOBuffer* buf,
                                OldCompletionCallback* callback) {
   return messenger_.Write(buf, buf_len, callback);
 }
+int CurveCPServerSocket::Write(IOBuffer* buf,
+                               int buf_len,
+                               const CompletionCallback& callback) {
+  return messenger_.Write(buf, buf_len, callback);
+}
 
 bool CurveCPServerSocket::SetReceiveBufferSize(int32 size) {
   return true;