base::Bind: Convert Socket::Write.

jingle/glue/channel_socket_adapter.h

Index: jingle/glue/channel_socket_adapter.h
diff --git a/jingle/glue/channel_socket_adapter.h b/jingle/glue/channel_socket_adapter.h
index 1f367e8d634af3b11f5ef04f1e646cba38530459..75af0226411911b30e726809e084c6bec2e3619f 100644
--- a/jingle/glue/channel_socket_adapter.h
+++ b/jingle/glue/channel_socket_adapter.h
@@ -41,6 +41,8 @@ class TransportChannelSocketAdapter : public net::Socket,
                    const net::CompletionCallback& callback) OVERRIDE;
   virtual int Write(net::IOBuffer* buf, int buf_len,
                     net::OldCompletionCallback* callback) OVERRIDE;
+  virtual int Write(net::IOBuffer* buf, int buf_len,
+                    const net::CompletionCallback& callback) OVERRIDE;
 
   virtual bool SetReceiveBufferSize(int32 size) OVERRIDE;
   virtual bool SetSendBufferSize(int32 size) OVERRIDE;
@@ -60,7 +62,8 @@ class TransportChannelSocketAdapter : public net::Socket,
   scoped_refptr<net::IOBuffer> read_buffer_;
   int read_buffer_size_;
 
-  net::OldCompletionCallback* write_callback_;  // Not owned.
+  net::OldCompletionCallback* old_write_callback_;  // Not owned.
+  net::CompletionCallback write_callback_;
   scoped_refptr<net::IOBuffer> write_buffer_;
   int write_buffer_size_;