Create a path to deliver SocketStream errors to the renderer.

chrome/browser/renderer_host/socket_stream_dispatcher_host.h

 // Copyright (c) 2011 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 CHROME_BROWSER_RENDERER_HOST_SOCKET_STREAM_DISPATCHER_HOST_H_
 #define CHROME_BROWSER_RENDERER_HOST_SOCKET_STREAM_DISPATCHER_HOST_H_
 #pragma once
 
 #include <vector>
 
@@ skipping 21 matching lines @@
   // The object died, so cancel and detach all requests associated with it.
   void CancelRequestsForProcess(int host_id);
 
   // SocketStream::Delegate methods.
   virtual void OnConnected(net::SocketStream* socket,
                            int max_pending_send_allowed);
   virtual void OnSentData(net::SocketStream* socket, int amount_sent);
   virtual void OnReceivedData(net::SocketStream* socket,
                               const char* data, int len);
   virtual void OnClose(net::SocketStream* socket);
+  virtual void OnError(const net::SocketStream* socket, int error);
 
   void set_url_request_context_override(
       ResourceMessageFilter::URLRequestContextOverride* u) {
     url_request_context_override_ = u;
   }
 
  private:
   // Message handlers called by OnMessageReceived.
   void OnConnect(const GURL& url, int socket_id);
   void OnSendData(int socket_id, const std::vector<char>& data);
   void OnCloseReq(int socket_id);
 
   void DeleteSocketStreamHost(int socket_id);
 
   net::URLRequestContext* GetURLRequestContext();
 
   IDMap<SocketStreamHost> hosts_;
   scoped_refptr<ResourceMessageFilter::URLRequestContextOverride>
       url_request_context_override_;
 
   DISALLOW_COPY_AND_ASSIGN(SocketStreamDispatcherHost);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_SOCKET_STREAM_DISPATCHER_HOST_H_