To be used in internal change: 70123647 when processing a mid-connection

net/quic/crypto/quic_crypto_client_config.h

Index: net/quic/crypto/quic_crypto_client_config.h
diff --git a/net/quic/crypto/quic_crypto_client_config.h b/net/quic/crypto/quic_crypto_client_config.h
index 8aa4527bd735f9f5dc6e7383939677d5462a32cd..9c722db5e5f9401d5f4981cb95d4b071a9affcd0 100644
--- a/net/quic/crypto/quic_crypto_client_config.h
+++ b/net/quic/crypto/quic_crypto_client_config.h
@@ -255,6 +255,16 @@ class NET_EXPORT_PRIVATE QuicCryptoClientConfig : public QuicCryptoConfig {
  private:
   typedef std::map<QuicServerId, CachedState*> CachedStateMap;
 
+  // CacheNewServerConfig checks for SCFG, STK, and PROF tags in |message|,
+  // verifies them, and stores them in the cached state if they validate.
+  // This is used on receipt of a REJ from a server, or when a server sends
+  // updated server config during a connection.
+  QuicErrorCode CacheNewServerConfig(const CryptoHandshakeMessage& message,
+                                     QuicWallTime now,
+                                     CachedState* cached,
+                                     QuicCryptoNegotiatedParameters* out_params,
+                                     std::string* error_details);
+
   // If the suffix of the hostname in |server_id| is in |canoncial_suffixes_|,
   // then populate |cached| with the canonical cached state from
   // |canonical_server_map_| for that suffix.