base::Bind: Convert Socket::Write.

net/udp/udp_client_socket.cc

Index: net/udp/udp_client_socket.cc
diff --git a/net/udp/udp_client_socket.cc b/net/udp/udp_client_socket.cc
index 4bb38855aa7bcd6ef49a9ad46a31dfb849d95206..08b2cbe53ab8b2462bad89d5865e58a38e95f9f8 100644
--- a/net/udp/udp_client_socket.cc
+++ b/net/udp/udp_client_socket.cc
@@ -38,6 +38,11 @@ int UDPClientSocket::Write(IOBuffer* buf,
                           OldCompletionCallback* callback) {
   return socket_.Write(buf, buf_len, callback);
 }
+int UDPClientSocket::Write(IOBuffer* buf,
+                          int buf_len,
+                          const CompletionCallback& callback) {
+  return socket_.Write(buf, buf_len, callback);
+}
 
 void UDPClientSocket::Close() {
   socket_.Close();