Deprecate FLAGS_quic_reloadable_flag_enable_async_get_proof

net/quic/core/quic_crypto_client_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_client_stream.h"
 
 #include <memory>
 
 #include "net/quic/core/crypto/aes_128_gcm_12_encrypter.h"
 #include "net/quic/core/crypto/quic_decrypter.h"
@@ skipping 234 matching lines @@
   QuicCryptoServerConfig crypto_config(
       QuicCryptoServerConfig::TESTING, QuicRandom::GetInstance(),
       crypto_test_utils::ProofSourceForTesting());
   crypto_test_utils::FakeServerOptions options;
   crypto_test_utils::SetupCryptoServerConfigForTest(
       connection_->clock(), QuicRandom::GetInstance(), &crypto_config, options);
   SourceAddressTokens tokens;
   QuicCompressedCertsCache cache(1);
   CachedNetworkParameters network_params;
   CryptoHandshakeMessage server_config_update;
-  EXPECT_TRUE(crypto_config.BuildServerConfigUpdateMessage(
+
+  class Callback : public BuildServerConfigUpdateMessageResultCallback {
+   public:
+    Callback(bool* ok, CryptoHandshakeMessage* message)
+        : ok_(ok), message_(message) {}
+    void Run(bool ok, const CryptoHandshakeMessage& message) override {
+      *ok_ = ok;
+      *message_ = message;
+    }
+
+   private:
+    bool* ok_;
+    CryptoHandshakeMessage* message_;
+  };
+
+  // Note: relies on the callback being invoked synchronously
+  bool ok = false;
+  crypto_config.BuildServerConfigUpdateMessage(
       session_->connection()->version(), stream()->chlo_hash(), tokens,
       QuicSocketAddress(QuicIpAddress::Loopback6(), 1234),
       QuicIpAddress::Loopback6(), connection_->clock(),
       QuicRandom::GetInstance(), &cache, stream()->crypto_negotiated_params(),
-      &network_params, QuicTagVector(), &server_config_update));
+      &network_params, QuicTagVector(),
+      std::unique_ptr<BuildServerConfigUpdateMessageResultCallback>(
+          new Callback(&ok, &server_config_update)));
+  EXPECT_TRUE(ok);
 
   std::unique_ptr<QuicData> data(
       CryptoFramer::ConstructHandshakeMessage(server_config_update));
   stream()->OnStreamFrame(QuicStreamFrame(kCryptoStreamId, /*fin=*/false,
                                           /*offset=*/0, data->AsStringPiece()));
 
   // Recreate connection with the new config and verify a 0-RTT attempt.
   CreateConnection();
 
   stream()->CryptoConnect();
@@ skipping 155 matching lines @@
       client_state->GetNextServerDesignatedConnectionId();
   QuicConnectionId expected_id =
       server_session_->connection()->random_generator()->RandUint64();
   EXPECT_EQ(expected_id, server_designated_id);
   EXPECT_FALSE(client_state->has_server_designated_connection_id());
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net