Add QuicFlagSaver to files in net/tools/quic/

net/tools/quic/quic_dispatcher_test.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_dispatcher.h"
 
 #include <memory>
 #include <ostream>
 #include <string>
 
@@ skipping 286 matching lines @@
     QuicDispatcherPeer::SetTimeWaitListManager(dispatcher_.get(),
                                                time_wait_list_manager_);
   }
 
   string SerializeCHLO() {
     CryptoHandshakeMessage client_hello;
     client_hello.set_tag(kCHLO);
     return client_hello.GetSerialized().AsStringPiece().as_string();
   }
 
+  QuicFlagSaver flags_;  // Save/restore all QUIC flag values.
   EpollServer eps_;
   QuicEpollConnectionHelper helper_;
   MockQuicConnectionHelper mock_helper_;
   QuicEpollAlarmFactory alarm_factory_;
   MockAlarmFactory mock_alarm_factory_;
   QuicConfig config_;
   QuicVersionManager version_manager_;
   QuicCryptoServerConfig crypto_config_;
   IPEndPoint server_address_;
   std::unique_ptr<TestDispatcher> dispatcher_;
@@ skipping 959 matching lines @@
   // New arrived CHLO will be dropped because this connection is in time wait
   // list.
   ASSERT_TRUE(time_wait_list_manager_->IsConnectionIdInTimeWait(conn_id));
   EXPECT_CALL(*time_wait_list_manager_, ProcessPacket(_, _, conn_id, _, _));
   ProcessPacket(client_address, conn_id, true, false, SerializeFullCHLO());
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net