Add QuicFlagSaver to files in net/tools/quic/

net/tools/quic/quic_simple_server_session_test.cc

 // Copyright 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/tools/quic/quic_simple_server_session.h"
 
 #include <algorithm>
 #include <memory>
 
 #include "base/macros.h"
@@ skipping 188 matching lines @@
         QuicRandom::GetInstance(), &clock,
         QuicCryptoServerConfig::ConfigOptions()));
     session_->Initialize();
     visitor_ = QuicConnectionPeer::GetVisitor(connection_);
     headers_stream_ = new MockQuicHeadersStream(session_.get());
     QuicSpdySessionPeer::SetHeadersStream(session_.get(), headers_stream_);
 
     session_->OnConfigNegotiated();
   }
 
+  QuicFlagSaver flags_;  // Save/restore all QUIC flag values.
   StrictMock<MockQuicServerSessionVisitor> owner_;
   StrictMock<MockQuicServerSessionHelper> session_helper_;
   MockQuicConnectionHelper helper_;
   MockAlarmFactory alarm_factory_;
   StrictMock<MockQuicConnectionWithSendStreamData>* connection_;
   QuicConfig config_;
   QuicCryptoServerConfig crypto_config_;
   QuicCompressedCertsCache compressed_certs_cache_;
   std::unique_ptr<QuicSimpleServerSession> session_;
   std::unique_ptr<CryptoHandshakeMessage> handshake_message_;
@@ skipping 400 matching lines @@
       .WillOnce(Return(QuicConsumedData(kStreamFlowControlWindowSize, false)));
 
   EXPECT_CALL(*connection_, SendBlocked(stream_to_open));
   QuicRstStreamFrame rst(stream_got_reset, QUIC_STREAM_CANCELLED, 0);
   visitor_->OnRstStream(rst);
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net