Add a dedicated error code for TLS 1.3 interference.

net/socket/ssl_client_socket_pool.h

Index: net/socket/ssl_client_socket_pool.h
diff --git a/net/socket/ssl_client_socket_pool.h b/net/socket/ssl_client_socket_pool.h
index 5dfc0410a4c4e352bd5888c6ca1a216d02534cbc..c4913df808cb7d7ac376d1db8968b485da0898a3 100644
--- a/net/socket/ssl_client_socket_pool.h
+++ b/net/socket/ssl_client_socket_pool.h
@@ -151,6 +151,8 @@ class SSLConnectJob : public ConnectJob {
   // Otherwise, it returns a net error code.
   int ConnectInternal() override;
 
+  void ResetStateForRetry();
+
   scoped_refptr<SSLSocketParams> params_;
   TransportClientSocketPool* const transport_pool_;
   SOCKSClientSocketPool* const socks_pool_;
@@ -172,6 +174,12 @@ class SSLConnectJob : public ConnectJob {
   // through an HTTPS CONNECT request or a SOCKS proxy).
   IPEndPoint server_address_;
 
+  bool version_interference_probe_;
+
+  // The error which triggered a TLS 1.3 version interference probe, or OK if
+  // none was triggered.
+  int version_interference_error_;
+
   DISALLOW_COPY_AND_ASSIGN(SSLConnectJob);
 };