SPDY - add support for spdy/2.1 to support flow control.

net/socket/ssl_client_socket_pool.cc

 // 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.
 
 #include "net/socket/ssl_client_socket_pool.h"
 
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram.h"
 #include "base/values.h"
 #include "net/base/net_errors.h"
@@ skipping 284 matching lines @@
 
   // If we want spdy over npn, make sure it succeeded.
   if (status == SSLClientSocket::kNextProtoNegotiated) {
     ssl_socket_->set_was_npn_negotiated(true);
     SSLClientSocket::NextProto next_protocol =
         SSLClientSocket::NextProtoFromString(proto);
     // If we negotiated either version of SPDY, we must have
     // advertised it, so allow it.
     // TODO(mbelshe): verify it was a protocol we advertised?
     if (next_protocol == SSLClientSocket::kProtoSPDY1 ||
-        next_protocol == SSLClientSocket::kProtoSPDY2) {
+        next_protocol == SSLClientSocket::kProtoSPDY2 ||
+        next_protocol == SSLClientSocket::kProtoSPDY21) {
       ssl_socket_->set_was_spdy_negotiated(true);
+      ssl_socket_->set_next_protocol_negotiated(next_protocol);
     }
   }
   if (params_->want_spdy_over_npn() && !ssl_socket_->was_spdy_negotiated())
     return ERR_NPN_NEGOTIATION_FAILED;
 
   // Spdy might be turned on by default, or it might be over npn.
   bool using_spdy = params_->force_spdy_over_ssl() ||
       params_->want_spdy_over_npn();
 
   if (result == OK ||
@@ skipping 299 matching lines @@
   Flush();
 }
 
 bool SSLClientSocketPool::CloseOneIdleConnection() {
   if (base_.CloseOneIdleSocket())
     return true;
   return base_.CloseOneIdleConnectionInLayeredPool();
 }
 
 }  // namespace net