QuicSession no longer directly owns its QuicConnection. Not flag protected.

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 43 matching lines @@
                             QuicConnection* connection,
                             const QuicCryptoServerConfig* crypto_config,
                             QuicCompressedCertsCache* compressed_certs_cache)
       : QuicServerSessionBase(config,
                               connection,
                               nullptr,
                               nullptr,
                               crypto_config,
                               compressed_certs_cache),
         crypto_stream_(QuicServerSessionBase::GetCryptoStream()) {}
-  ~TestQuicSpdyServerSession() override{};
+
+  ~TestQuicSpdyServerSession() override { delete connection(); };
 
   MOCK_METHOD3(OnConnectionClosed,
                void(QuicErrorCode error,
                     const string& error_details,
                     ConnectionCloseSource source));
   MOCK_METHOD1(CreateIncomingDynamicStream, QuicSpdyStream*(QuicStreamId id));
   MOCK_METHOD1(CreateOutgoingDynamicStream,
                QuicSpdyStream*(SpdyPriority priority));
 
   QuicCryptoServerStreamBase* CreateQuicCryptoServerStream(
@@ skipping 852 matching lines @@
 
   // And we'll resume where we left off when we get another call.
   EXPECT_CALL(*connection2(), OnCanWrite());
   dispatcher_->OnCanWrite();
   EXPECT_FALSE(dispatcher_->HasPendingWrites());
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net