Create a path to deliver SocketStream errors to the renderer.

chrome/browser/renderer_host/socket_stream_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_HOST_H_
 #define CHROME_BROWSER_RENDERER_HOST_SOCKET_STREAM_HOST_H_
 #pragma once
 
 #include <vector>
 
@@ skipping 14 matching lines @@
 // Each SocketStreamHost has SocketStream to manage bi-directional
 // communication over socket stream.
 // The lifetime of an instance of this class is completely controlled by the
 // SocketStreamDispatcherHost.
 class SocketStreamHost {
  public:
   SocketStreamHost(net::SocketStream::Delegate* delegate, int socket_id);
   ~SocketStreamHost();
 
   // Gets socket_id associated with |socket|.
-  static int SocketIdFromSocketStream(net::SocketStream* socket);
+  static int SocketIdFromSocketStream(const net::SocketStream* socket);
 
   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.
   // Returns false otherwise (transmit buffer exceeds limit, or socket
   // stream is closed).
   bool SendData(const std::vector<char>& data);
 
   // Closes the socket stream.
   void Close();
 
  private:
   net::SocketStream::Delegate* delegate_;
   int socket_id_;
 
   scoped_refptr<net::SocketStreamJob> socket_;
 
   DISALLOW_COPY_AND_ASSIGN(SocketStreamHost);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_SOCKET_STREAM_HOST_H_