Use HttpRequestHeaders for extra_headers.

net/spdy/spdy_session.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_SPDY_SPDY_SESSION_H_
 #define NET_SPDY_SPDY_SESSION_H_
 
 #include <deque>
 #include <list>
 #include <map>
@@ skipping 12 matching lines @@
 #include "net/socket/tcp_client_socket_pool.h"
 #include "net/spdy/spdy_framer.h"
 #include "net/spdy/spdy_io_buffer.h"
 #include "net/spdy/spdy_protocol.h"
 #include "net/spdy/spdy_session_pool.h"
 
 namespace net {
 
 class SpdyStream;
 class HttpNetworkSession;
-class HttpRequestInfo;
+struct HttpRequestInfo;
 class HttpResponseInfo;
 class BoundNetLog;
 class SSLInfo;
 
 class SpdySession : public base::RefCounted<SpdySession>,
                     public spdy::SpdyFramerVisitorInterface {
  public:
   const HostPortPair& host_port_pair() const { return host_port_pair_; }
 
   // Connect the Spdy Socket.
@@ skipping 189 matching lines @@
   int streams_pushed_count_;
   int streams_pushed_and_claimed_count_;
   int streams_abandoned_count_;
 
   static bool use_ssl_;
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_SESSION_H_