Prepare for BORINGSSL_API_VERSION change

gfe-relnote: no behavior change
PiperOrigin-RevId: 297684814
Change-Id: Id1acf4704041aa8c970f8dbc07c158cf44498c7d
diff --git a/quic/core/crypto/tls_connection.h b/quic/core/crypto/tls_connection.h
index 912a969..d65f63c 100644
--- a/quic/core/crypto/tls_connection.h
+++ b/quic/core/crypto/tls_connection.h
@@ -106,6 +106,16 @@
                                          const uint8_t* read_key,
                                          const uint8_t* write_key,
                                          size_t key_length);
+  static int SetReadSecretCallback(SSL* ssl,
+                                   enum ssl_encryption_level_t level,
+                                   const SSL_CIPHER* cipher,
+                                   const uint8_t* secret,
+                                   size_t secret_len);
+  static int SetWriteSecretCallback(SSL* ssl,
+                                    enum ssl_encryption_level_t level,
+                                    const SSL_CIPHER* cipher,
+                                    const uint8_t* secret,
+                                    size_t secret_len);
   static int WriteMessageCallback(SSL* ssl,
                                   enum ssl_encryption_level_t level,
                                   const uint8_t* data,