Restrict QUIC session pool when channel ID is present.

net/quic/test_tools/quic_client_session_peer.cc

 // Copyright (c) 2013 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/quic/test_tools/quic_client_session_peer.h"
 
 #include "net/quic/quic_client_session.h"
 
 namespace net {
 namespace test {
 
 // static
 void QuicClientSessionPeer::SetMaxOpenStreams(QuicClientSession* session,
                                               size_t max_streams,
                                               size_t default_streams) {
   session->config()->set_max_streams_per_connection(max_streams,
                                                     default_streams);
 }
 
+// static
+void QuicClientSessionPeer::SetChannelIDKey(QuicClientSession* session,
+                                            ChannelIDKey* channel_id_key) {
+  session->crypto_stream_->channel_id_key_.reset(channel_id_key);
+}
+
 }  // namespace test
 }  // namespace net