relnote: change QuicCryptoClientStreamBase::CryptoConnect API

net/quic/core/quic_crypto_client_stream.h

 // 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.
 
 #ifndef NET_QUIC_CORE_QUIC_CRYPTO_CLIENT_STREAM_H_
 #define NET_QUIC_CORE_QUIC_CRYPTO_CLIENT_STREAM_H_
 
 #include <cstdint>
 #include <memory>
 #include <string>
@@ skipping 12 matching lines @@
 namespace test {
 class QuicChromiumClientSessionPeer;
 }  // namespace test
 
 class QUIC_EXPORT_PRIVATE QuicCryptoClientStreamBase : public QuicCryptoStream {
  public:
   explicit QuicCryptoClientStreamBase(QuicSession* session);
 
   ~QuicCryptoClientStreamBase() override{};
 
-  // Performs a crypto handshake with the server.
-  virtual void CryptoConnect() = 0;
+  // Performs a crypto handshake with the server. Returns true if the connection
+  // is still connected.
+  virtual bool CryptoConnect() = 0;
 
   // num_sent_client_hellos returns the number of client hello messages that
   // have been sent. If the handshake has completed then this is one greater
   // than the number of round-trips needed for the handshake.
   virtual int num_sent_client_hellos() const = 0;
 
   // The number of server config update messages received by the
   // client.  Does not count update messages that were received prior
   // to handshake confirmation.
   virtual int num_scup_messages_received() const = 0;
@@ skipping 31 matching lines @@
 
   QuicCryptoClientStream(const QuicServerId& server_id,
                          QuicSession* session,
                          ProofVerifyContext* verify_context,
                          QuicCryptoClientConfig* crypto_config,
                          ProofHandler* proof_handler);
 
   ~QuicCryptoClientStream() override;
 
   // From QuicCryptoClientStreamBase
-  void CryptoConnect() override;
+  bool CryptoConnect() override;
   int num_sent_client_hellos() const override;
 
   int num_scup_messages_received() const override;
 
   // CryptoFramerVisitorInterface implementation
   void OnHandshakeMessage(const CryptoHandshakeMessage& message) override;
 
   // Returns true if a channel ID was sent on this connection.
   bool WasChannelIDSent() const;
 
@@ skipping 172 matching lines @@
   base::TimeTicks proof_verify_start_time_;
 
   int num_scup_messages_received_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicCryptoClientStream);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_CORE_QUIC_CRYPTO_CLIENT_STREAM_H_