Update from https://crrev.com/309415

net/quic/quic_stream_factory.h

Index: net/quic/quic_stream_factory.h
diff --git a/net/quic/quic_stream_factory.h b/net/quic/quic_stream_factory.h
index 2fad1fc709fda46d4181a571e067310c479542dc..5d24c9b050ec1248b6e1015df6c0f4bb72387e40 100644
--- a/net/quic/quic_stream_factory.h
+++ b/net/quic/quic_stream_factory.h
@@ -105,6 +105,7 @@ class NET_EXPORT_PRIVATE QuicStreamFactory
       bool always_require_handshake_confirmation,
       bool disable_connection_pooling,
       int load_server_info_timeout,
+      bool disable_loading_server_info_for_new_servers,
       const QuicTagVector& connection_options);
   ~QuicStreamFactory() override;
 
@@ -288,6 +289,11 @@ class NET_EXPORT_PRIVATE QuicStreamFactory
   // |load_server_info_timeout_ms_| to 0.
   int load_server_info_timeout_ms_;
 
+  // Set to disable loading of QUIC server information from disk cache for new
+  // servers. New servers are those servers for which there is no QUIC protocol
+  // entry in AlternateProtocolMap.
+  bool disable_loading_server_info_for_new_servers_;
+
   // Each profile will (probably) have a unique port_seed_ value.  This value is
   // used to help seed a pseudo-random number generator (PortSuggester) so that
   // we consistently (within this profile) suggest the same ephemeral port when