Migrate net/socket/socket.h, net/socket/stream_socket.h to base::Bind().

net/udp/udp_client_socket.h

Index: net/udp/udp_client_socket.h
diff --git a/net/udp/udp_client_socket.h b/net/udp/udp_client_socket.h
index b25df637e51291da23edd66408a014cba7dc4d3b..e28e6a46aabaa5e607f1e063ed30b46363033eb2 100644
--- a/net/udp/udp_client_socket.h
+++ b/net/udp/udp_client_socket.h
@@ -27,11 +27,9 @@ class NET_EXPORT_PRIVATE UDPClientSocket : public DatagramClientSocket {
   // DatagramClientSocket implementation.
   virtual int Connect(const IPEndPoint& address) OVERRIDE;
   virtual int Read(IOBuffer* buf, int buf_len,
-                   OldCompletionCallback* callback) OVERRIDE;
-  virtual int Read(IOBuffer* buf, int buf_len,
                    const CompletionCallback& callback) OVERRIDE;
   virtual int Write(IOBuffer* buf, int buf_len,
-                    OldCompletionCallback* callback) OVERRIDE;
+                    const CompletionCallback& callback) OVERRIDE;
   virtual void Close() OVERRIDE;
   virtual int GetPeerAddress(IPEndPoint* address) const OVERRIDE;
   virtual int GetLocalAddress(IPEndPoint* address) const OVERRIDE;