Early connection migration in QUIC.

chrome/browser/io_thread_unittest.cc

Index: chrome/browser/io_thread_unittest.cc
diff --git a/chrome/browser/io_thread_unittest.cc b/chrome/browser/io_thread_unittest.cc
index 68dc4a6f322bc09732cdaeea22cb28735d2cb573..343b1382eed496a65d4e2fcbad4a5e2f3fe6058b 100644
--- a/chrome/browser/io_thread_unittest.cc
+++ b/chrome/browser/io_thread_unittest.cc
@@ -256,6 +256,7 @@ TEST_F(IOThreadTest, EnableQuicFromFieldTrialGroup) {
             params.quic_idle_connection_timeout_seconds);
   EXPECT_FALSE(params.quic_disable_preconnect_if_0rtt);
   EXPECT_FALSE(params.quic_migrate_sessions_on_network_change);
+  EXPECT_FALSE(params.quic_migrate_sessions_early);
   EXPECT_FALSE(IOThread::ShouldEnableQuicForDataReductionProxy());
   EXPECT_TRUE(params.quic_host_whitelist.empty());
 }
@@ -412,6 +413,15 @@ TEST_F(IOThreadTest, QuicMigrateSessionsOnNetworkChangeFromFieldTrialParams) {
   EXPECT_TRUE(params.quic_migrate_sessions_on_network_change);
 }
 
+TEST_F(IOThreadTest, QuicMigrateSessionsEarlyFromFieldTrialParams) {
+  field_trial_group_ = "Enabled";
+  field_trial_params_["migrate_sessions_early"] = "true";
+  ConfigureQuicGlobals();
+  net::HttpNetworkSession::Params params;
+  InitializeNetworkSessionParams(&params);
+  EXPECT_TRUE(params.quic_migrate_sessions_early);
+}
+
 TEST_F(IOThreadTest, PacketLengthFromFieldTrialParams) {
   field_trial_group_ = "Enabled";
   field_trial_params_["max_packet_length"] = "1450";