Update from https://crrev.com/309415

net/quic/quic_sent_packet_manager_test.cc

Index: net/quic/quic_sent_packet_manager_test.cc
diff --git a/net/quic/quic_sent_packet_manager_test.cc b/net/quic/quic_sent_packet_manager_test.cc
index 1a907ff9e024e7b28aab7ab6b27bc3dbe8c401e7..044beadc8c365729520a319b0b2d692b85365edc 100644
--- a/net/quic/quic_sent_packet_manager_test.cc
+++ b/net/quic/quic_sent_packet_manager_test.cc
@@ -1465,6 +1465,19 @@ TEST_F(QuicSentPacketManagerTest, UseInitialRoundTripTimeToSend) {
   EXPECT_EQ(initial_rtt_us, manager_.GetRttStats()->initial_rtt_us());
 }
 
+TEST_F(QuicSentPacketManagerTest, ResumeConnectionState) {
+  // The sent packet manager should use the RTT from CachedNetworkParameters if
+  // it is provided.
+  const int kRttMs = 1234;
+  CachedNetworkParameters cached_network_params;
+  cached_network_params.set_min_rtt_ms(kRttMs);
+
+  EXPECT_CALL(*send_algorithm_, ResumeConnectionState(_));
+  manager_.ResumeConnectionState(cached_network_params);
+  EXPECT_EQ(kRttMs * kNumMicrosPerMilli,
+            static_cast<uint64>(manager_.GetRttStats()->initial_rtt_us()));
+}
+
 }  // namespace
 }  // namespace test
 }  // namespace net