Add a finch trial param to disable QUIC when connection times out with open streams

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 4c08ee4d4daac571b1ca89d7dca5632288aaf6f0..846c616b64b88543fd5b7d27fa6912450e8e8533 100644
--- a/chrome/browser/io_thread_unittest.cc
+++ b/chrome/browser/io_thread_unittest.cc
@@ -213,6 +213,7 @@ TEST_F(IOThreadTest, EnableQuicFromFieldTrialGroup) {
   net::HttpNetworkSession::Params params;
   InitializeNetworkSessionParams(&params);
   EXPECT_TRUE(params.enable_quic);
+  EXPECT_FALSE(params.disable_quic_on_timeout_with_open_streams);
   EXPECT_TRUE(params.enable_quic_for_proxies);
   EXPECT_EQ(1350u, params.quic_max_packet_length);
   EXPECT_EQ(1.0, params.alternative_service_probability_threshold);
@@ -239,6 +240,16 @@ TEST_F(IOThreadTest, EnableQuicFromFieldTrialGroup) {
   EXPECT_TRUE(params.quic_host_whitelist.empty());
 }
 
+TEST_F(IOThreadTest,
+       DisableQuicWhenConnectionTimesOutWithOpenStreamsFromFieldTrialParams) {
+  field_trial_group_ = "Enabled";
+  field_trial_params_["disable_quic_on_timeout_with_open_streams"] = "true";
+  ConfigureQuicGlobals();
+  net::HttpNetworkSession::Params params;
+  InitializeNetworkSessionParams(&params);
+  EXPECT_TRUE(params.disable_quic_on_timeout_with_open_streams);
+}
+
 TEST_F(IOThreadTest, EnableQuicFromQuicProxyFieldTrialGroup) {
   const struct {
     std::string field_trial_group_name;