Revert of When HttpNetworkTransaction encounters QUIC errors, retry the request

components/network_session_configurator/network_session_configurator.cc

Index: components/network_session_configurator/network_session_configurator.cc
diff --git a/components/network_session_configurator/network_session_configurator.cc b/components/network_session_configurator/network_session_configurator.cc
index 00ab3d3c34fe62eb727699997e70853968fbd52e..c53ba0784e6ab0a0272324f1ff448ee0113df5d3 100644
--- a/components/network_session_configurator/network_session_configurator.cc
+++ b/components/network_session_configurator/network_session_configurator.cc
@@ -115,14 +115,6 @@
       "true");
 }
 
-bool ShouldRetryWithoutAltSvcOnQuicErrors(
-    const VariationParameters& quic_trial_params) {
-  return base::LowerCaseEqualsASCII(
-      GetVariationParam(quic_trial_params,
-                        "retry_without_alt_svc_on_quic_errors"),
-      "true");
-}
-
 bool ShouldQuicDisableConnectionPooling(
     const VariationParameters& quic_trial_params) {
   return base::LowerCaseEqualsASCII(
@@ -343,8 +335,7 @@
       is_quic_force_enabled);
   params->mark_quic_broken_when_network_blackholes =
       ShouldMarkQuicBrokenWhenNetworkBlackholes(quic_trial_params);
-  params->retry_without_alt_svc_on_quic_errors =
-      ShouldRetryWithoutAltSvcOnQuicErrors(quic_trial_params);
+
   params->enable_quic_alternative_service_with_different_host =
       ShouldQuicEnableAlternativeServicesForDifferentHost(quic_trial_params);