Revert of Server push cancellation: add a finch trial parameter

components/network_session_configurator/network_session_configurator_unittest.cc

Index: components/network_session_configurator/network_session_configurator_unittest.cc
diff --git a/components/network_session_configurator/network_session_configurator_unittest.cc b/components/network_session_configurator/network_session_configurator_unittest.cc
index 4d24564ad303f6dcddcfa1eb2ba3fe92fcbcfcb5..1832dfddce5eb53fb44ef76c08eb40a8df205c42 100644
--- a/components/network_session_configurator/network_session_configurator_unittest.cc
+++ b/components/network_session_configurator/network_session_configurator_unittest.cc
@@ -74,7 +74,6 @@
   EXPECT_FALSE(params_.quic_disable_connection_pooling);
   EXPECT_EQ(0.25f, params_.quic_load_server_info_timeout_srtt_multiplier);
   EXPECT_FALSE(params_.quic_enable_connection_racing);
-  EXPECT_FALSE(params_.enable_server_push_cancellation);
   EXPECT_FALSE(params_.quic_enable_non_blocking_io);
   EXPECT_FALSE(params_.quic_disable_disk_cache);
   EXPECT_FALSE(params_.quic_prefer_aes);
@@ -211,17 +210,6 @@
   EXPECT_TRUE(params_.quic_race_cert_verification);
 }
 
-TEST_F(NetworkSessionConfiguratorTest, EnableServerPushCancellation) {
-  std::map<std::string, std::string> field_trial_params;
-  field_trial_params["enable_server_push_cancellation"] = "true";
-  variations::AssociateVariationParams("QUIC", "Enabled", field_trial_params);
-  base::FieldTrialList::CreateFieldTrial("QUIC", "Enabled");
-
-  ParseFieldTrials();
-
-  EXPECT_TRUE(params_.enable_server_push_cancellation);
-}
-
 TEST_F(NetworkSessionConfiguratorTest, QuicDoNotFragment) {
   std::map<std::string, std::string> field_trial_params;
   field_trial_params["do_not_fragment"] = "true";