Rename QuicSession::GetCryptoStream() to GetMutableCryptoStream(). Add a const GetCryptoStream(). M…

net/quic/core/quic_crypto_server_stream_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/quic/core/quic_crypto_server_stream.h"
 
 #include <map>
 #include <memory>
 #include <vector>
 
@@ skipping 88 matching lines @@
     CHECK(server_session);
     server_session_.reset(server_session);
     crypto_test_utils::FakeServerOptions options;
     options.token_binding_params = QuicTagVector{kTB10};
     crypto_test_utils::SetupCryptoServerConfigForTest(
         server_connection_->clock(), server_connection_->random_generator(),
         &server_crypto_config_, options);
   }
 
   QuicCryptoServerStream* server_stream() {
-    return server_session_->GetCryptoStream();
+    return server_session_->GetMutableCryptoStream();
   }
 
   QuicCryptoClientStream* client_stream() {
-    return client_session_->GetCryptoStream();
+    return client_session_->GetMutableCryptoStream();
   }
 
   // Initializes a fake client, and all its associated state, for
   // testing.  May be called multiple times.
   void InitializeFakeClient(bool supports_stateless_rejects) {
     TestQuicSpdyClientSession* client_session = nullptr;
     helpers_.push_back(QuicMakeUnique<MockQuicConnectionHelper>());
     alarm_factories_.push_back(QuicMakeUnique<MockAlarmFactory>());
     CreateClientSessionForTest(
         server_id_, supports_stateless_rejects,
@@ skipping 433 matching lines @@
   EXPECT_CALL(
       *server_connection_,
       CloseConnection(QUIC_CRYPTO_MESSAGE_WHILE_VALIDATING_CLIENT_HELLO,
                       "Unexpected handshake message while processing CHLO", _));
   server_stream()->OnHandshakeMessage(chlo);
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net