Replace the existing SpdyHeaderBlock typedef with a class.

net/tools/quic/quic_simple_client.cc

 // Copyright (c) 2012 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.
 
 #include "net/tools/quic/quic_simple_client.h"
 
 #include "base/logging.h"
 #include "base/run_loop.h"
 #include "base/thread_task_runner_handle.h"
 #include "net/base/net_errors.h"
 #include "net/http/http_request_info.h"
 #include "net/http/http_response_info.h"
 #include "net/quic/crypto/quic_random.h"
 #include "net/quic/quic_connection.h"
 #include "net/quic/quic_connection_helper.h"
 #include "net/quic/quic_default_packet_writer.h"
 #include "net/quic/quic_flags.h"
 #include "net/quic/quic_protocol.h"
 #include "net/quic/quic_server_id.h"
 #include "net/quic/spdy_utils.h"
+#include "net/spdy/spdy_header_block.h"
 #include "net/spdy/spdy_http_utils.h"
 #include "net/udp/udp_client_socket.h"
 
 using std::string;
 using std::vector;
 
 namespace net {
 namespace tools {
 
 void QuicSimpleClient::ClientQuicDataToResend::Resend() {
@@ skipping 362 matching lines @@
                                             packet);
   if (!session()->connection()->connected()) {
     return false;
   }
 
   return true;
 }
 
 }  // namespace tools
 }  // namespace net