Adds QUIC_VERSION_36 which adds support to force HOL blocking between streams for measurement purpo…

net/quic/test_tools/quic_spdy_session_peer.h

 // Copyright (c) 2015 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_QUIC_TEST_TOOLS_QUIC_SPDY_SESSION_PEER_H_
 #define NET_QUIC_TEST_TOOLS_QUIC_SPDY_SESSION_PEER_H_
 
 #include "base/macros.h"
 #include "net/quic/quic_protocol.h"
 #include "net/quic/quic_write_blocked_list.h"
 
 namespace net {
 
 class QuicHeadersStream;
 class QuicSpdySession;
 
 namespace test {
 
 class QuicSpdySessionPeer {
  public:
   static QuicHeadersStream* GetHeadersStream(QuicSpdySession* session);
   static void SetHeadersStream(QuicSpdySession* session,
                                QuicHeadersStream* headers_stream);
+  static void SetForceHolBlocking(QuicSpdySession* session, bool value);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(QuicSpdySessionPeer);
 };
 
 }  // namespace test
 
 }  // namespace net
 
 #endif  // NET_QUIC_TEST_TOOLS_QUIC_SPDY_SESSION_PEER_H_