When talking >=QUIC_VERSION_22, regularly send updated bandwidth

net/quic/quic_crypto_server_stream.h

Index: net/quic/quic_crypto_server_stream.h
diff --git a/net/quic/quic_crypto_server_stream.h b/net/quic/quic_crypto_server_stream.h
index 7d26cd04dea088df302f0e8e9440ddb6069bec22..94c031899148f429df7e111e60a2845b9133668c 100644
--- a/net/quic/quic_crypto_server_stream.h
+++ b/net/quic/quic_crypto_server_stream.h
@@ -14,6 +14,7 @@
 
 namespace net {
 
+class CachedNetworkParameters;
 class CryptoHandshakeMessage;
 class QuicCryptoServerConfig;
 class QuicCryptoServerStream;
@@ -73,7 +74,8 @@ class NET_EXPORT_PRIVATE QuicCryptoServerStream : public QuicCryptoStream {
   }
 
   // Sends the latest server config and source-address token to the client.
-  void SendServerConfigUpdate();
+  virtual void SendServerConfigUpdate(
+      const CachedNetworkParameters* cached_network_params);
 
   // Called by the ServerHello AckNotifier once the SHLO has been ACKed by the
   // client.