Preparation for Chrome experiment to enable bandwidth resumption.

net/quic/quic_sent_packet_manager.h

Index: net/quic/quic_sent_packet_manager.h
diff --git a/net/quic/quic_sent_packet_manager.h b/net/quic/quic_sent_packet_manager.h
index 42b3706a360b04a62629b45023587092ce7dee4d..2a94e0973309f7e9a46169acf473abd418f779ef 100644
--- a/net/quic/quic_sent_packet_manager.h
+++ b/net/quic/quic_sent_packet_manager.h
@@ -16,6 +16,7 @@
 #include "net/quic/congestion_control/loss_detection_interface.h"
 #include "net/quic/congestion_control/rtt_stats.h"
 #include "net/quic/congestion_control/send_algorithm_interface.h"
+#include "net/quic/crypto/cached_network_parameters.h"
 #include "net/quic/quic_ack_notifier_manager.h"
 #include "net/quic/quic_protocol.h"
 #include "net/quic/quic_sustained_bandwidth_recorder.h"
@@ -99,6 +100,10 @@ class NET_EXPORT_PRIVATE QuicSentPacketManager {
 
   virtual void SetFromConfig(const QuicConfig& config);
 
+  // Pass the CachedNetworkParameters to the send algorithm.
+  void ResumeConnectionState(
+      const CachedNetworkParameters& cached_network_params);
+
   void SetNumOpenStreams(size_t num_streams);
 
   void SetHandshakeConfirmed() { handshake_confirmed_ = true; }