Preparation for Chrome experiment to enable bandwidth resumption.

net/quic/quic_connection.h

Index: net/quic/quic_connection.h
diff --git a/net/quic/quic_connection.h b/net/quic/quic_connection.h
index ecb2ca09e34dea346fd4478f7ad76a81d41a6651..305dc0be4f4625a96889458a3668f5eb01b6eb52 100644
--- a/net/quic/quic_connection.h
+++ b/net/quic/quic_connection.h
@@ -258,6 +258,11 @@ class NET_EXPORT_PRIVATE QuicConnection
   // Sets connection parameters from the supplied |config|.
   void SetFromConfig(const QuicConfig& config);
 
+  // Called by the Session when the client has provided CachedNetworkParameters.
+  // Virtual for tests.
+  virtual void ResumeConnectionState(
+      const CachedNetworkParameters& cached_network_params);
+
   // Sets the number of active streams on the connection for congestion control.
   void SetNumOpenStreams(size_t num_streams);