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

net/spdy/spdy_proxy_client_socket.h

Index: net/spdy/spdy_proxy_client_socket.h
diff --git a/net/spdy/spdy_proxy_client_socket.h b/net/spdy/spdy_proxy_client_socket.h
index fb2d9a33f6b9bc7e29bf91c44363c033c6628107..9c210b2732ebc93646daa479c9115d2748e22f51 100644
--- a/net/spdy/spdy_proxy_client_socket.h
+++ b/net/spdy/spdy_proxy_client_socket.h
@@ -61,7 +61,6 @@ class NET_EXPORT_PRIVATE SpdyProxyClientSocket : public ProxyClientSocket,
   virtual const scoped_refptr<HttpAuthController>& auth_controller() OVERRIDE;
 
   // StreamSocket implementation.
-  virtual int Connect(OldCompletionCallback* callback) OVERRIDE;
   virtual int Connect(const CompletionCallback& callback) OVERRIDE;
   virtual void Disconnect() OVERRIDE;
   virtual bool IsConnected() const OVERRIDE;
@@ -77,13 +76,10 @@ class NET_EXPORT_PRIVATE SpdyProxyClientSocket : public ProxyClientSocket,
   // Socket implementation.
   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 bool SetReceiveBufferSize(int32 size) OVERRIDE;
   virtual bool SetSendBufferSize(int32 size) OVERRIDE;
   virtual int GetPeerAddress(AddressList* address) const OVERRIDE;
@@ -134,10 +130,9 @@ class NET_EXPORT_PRIVATE SpdyProxyClientSocket : public ProxyClientSocket,
 
   // Stores the callback to the layer above, called on completing Read() or
   // Connect().
-  OldCompletionCallback* old_read_callback_;
   CompletionCallback read_callback_;
   // Stores the callback to the layer above, called on completing Write().
-  OldCompletionCallback* write_callback_;
+  CompletionCallback write_callback_;
 
   // CONNECT request and response.
   HttpRequestInfo request_;