Websocket should fire 'error' event if no server available

content/browser/renderer_host/socket_stream_host.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_SOCKET_STREAM_HOST_H_
 #define CONTENT_BROWSER_RENDERER_HOST_SOCKET_STREAM_HOST_H_
 #pragma once
 
 #include <vector>
 
@@ skipping 17 matching lines @@
 // The lifetime of an instance of this class is completely controlled by the
 // SocketStreamDispatcherHost.
 class SocketStreamHost {
  public:
   SocketStreamHost(net::SocketStream::Delegate* delegate,
                    int render_view_id,
                    int socket_id);
   ~SocketStreamHost();
 
   // Gets socket_id associated with |socket|.
-  static int SocketIdFromSocketStream(net::SocketStream* socket);
+  static int SocketIdFromSocketStream(const net::SocketStream* socket);
 
   int render_view_id() const { return render_view_id_; }
   int socket_id() const { return socket_id_; }
 
   // Starts to open connection to |url|.
   void Connect(const GURL& url, net::URLRequestContext* request_context);
 
   // Sends |data| over the socket stream.
   // socket stream must be open to send data.
   // Returns true if the data is put in transmit buffer in socket stream.
@@ skipping 20 matching lines @@
   net::SocketStream::Delegate* delegate_;
   int render_view_id_;
   int socket_id_;
 
   scoped_refptr<net::SocketStreamJob> socket_;
 
   DISALLOW_COPY_AND_ASSIGN(SocketStreamHost);
 };
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_SOCKET_STREAM_HOST_H_