base::Bind: Convert Socket::Write.

net/socket/ssl_client_socket_mac.h

Index: net/socket/ssl_client_socket_mac.h
diff --git a/net/socket/ssl_client_socket_mac.h b/net/socket/ssl_client_socket_mac.h
index 7792cb3f8b6fcdd410e4083dbe714d70f7507e5a..661432b9f6b7998b73d0f102a09f7127c4b371a0 100644
--- a/net/socket/ssl_client_socket_mac.h
+++ b/net/socket/ssl_client_socket_mac.h
@@ -77,6 +77,9 @@ class SSLClientSocketMac : public SSLClientSocket {
   virtual int Write(IOBuffer* buf,
                     int buf_len,
                     OldCompletionCallback* callback) OVERRIDE;
+  virtual int Write(IOBuffer* buf,
+                    int buf_len,
+                    const CompletionCallback& callback) OVERRIDE;
   virtual bool SetReceiveBufferSize(int32 size) OVERRIDE;
   virtual bool SetSendBufferSize(int32 size) OVERRIDE;
 
@@ -126,7 +129,8 @@ class SSLClientSocketMac : public SSLClientSocket {
   CompletionCallback user_connect_callback_;
   OldCompletionCallback* old_user_read_callback_;
   CompletionCallback user_read_callback_;
-  OldCompletionCallback* user_write_callback_;
+  OldCompletionCallback* old_user_write_callback_;
+  CompletionCallback user_write_callback_;
 
   // Used by Read function.
   scoped_refptr<IOBuffer> user_read_buf_;