Use HttpRequestHeaders for extra_headers.

net/http/http_basic_stream.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.
 //
 // HttpBasicStream is a simple implementation of HttpStream.  It assumes it is
 // not sharing a sharing with any other HttpStreams, therefore it just reads and
 // writes directly to the Http Stream.
 
 #ifndef NET_HTTP_HTTP_BASIC_STREAM_H_
 #define NET_HTTP_HTTP_BASIC_STREAM_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "net/base/io_buffer.h"
 #include "net/http/http_stream.h"
 #include "net/http/http_stream_parser.h"
 
 namespace net {
 
 class BoundNetLog;
 class ClientSocketHandle;
-class HttpRequestInfo;
+struct HttpRequestInfo;
 class HttpResponseInfo;
 class UploadDataStream;
 
 class HttpBasicStream : public HttpStream {
  public:
   HttpBasicStream(ClientSocketHandle* handle, const BoundNetLog& net_log);
   virtual ~HttpBasicStream() {}
 
   // HttpStream methods:
   virtual int SendRequest(const HttpRequestInfo* request,
@@ skipping 21 matching lines @@
   scoped_refptr<GrowableIOBuffer> read_buf_;
 
   scoped_ptr<HttpStreamParser> parser_;
 
   DISALLOW_COPY_AND_ASSIGN(HttpBasicStream);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_BASIC_STREAM_H_