Use HttpRequestHeaders for extra_headers.

net/http/http_stream_parser.h

 // Copyright (c) 2009 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 NET_HTTP_HTTP_STREAM_PARSER_H_
 #define NET_HTTP_HTTP_STREAM_PARSER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "net/base/io_buffer.h"
 #include "net/base/net_log.h"
 #include "net/base/upload_data_stream.h"
 #include "net/http/http_chunked_decoder.h"
 #include "net/http/http_response_info.h"
 #include "net/socket/client_socket_handle.h"
 
 namespace net {
 
 class ClientSocketHandle;
-class HttpRequestInfo;
+struct HttpRequestInfo;
 
 class HttpStreamParser {
  public:
   // Any data in |read_buffer| will be used before reading from the socket
   // and any data left over after parsing the stream will be put into
   // |read_buffer|.  The left over data will start at offset 0 and the
   // buffer's offset will be set to the first free byte. |read_buffer| may
   // have its capacity changed.
   HttpStreamParser(ClientSocketHandle* connection,
                    GrowableIOBuffer* read_buffer,
@@ skipping 134 matching lines @@
 
   // Callback to be used when doing IO.
   CompletionCallbackImpl<HttpStreamParser> io_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(HttpStreamParser);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_STREAM_PARSER_H_