Revert of [Cronet] Add QUIC experimental params

components/cronet/url_request_context_config.cc

Index: components/cronet/url_request_context_config.cc
diff --git a/components/cronet/url_request_context_config.cc b/components/cronet/url_request_context_config.cc
index ef94d0d89ca66831f883193f1a983adfb551ba54..5cd24b8664120160a03325b4288a9fd4b1c68752 100644
--- a/components/cronet/url_request_context_config.cc
+++ b/components/cronet/url_request_context_config.cc
@@ -22,12 +22,6 @@
 // TODO(xunjieli): Refactor constants in io_thread.cc.
 const char kQuicFieldTrialName[] = "QUIC";
 const char kQuicConnectionOptions[] = "connection_options";
-const char kQuicStoreServerConfigsInProperties[] =
-    "store_server_configs_in_properties";
-const char kQuicDelayTcpRace[] = "delay_tcp_race";
-const char kQuicMaxNumberOfLossyConnections[] =
-    "max_number_of_lossy_connections";
-const char kQuicPacketLossThreshold[] = "packet_loss_threshold";
 
 // Using a reference to scoped_ptr is unavoidable because of the semantics of
 // RegisterCustomField.
@@ -47,7 +41,6 @@
   if (experimental_options.empty())
     return;
 
-  DVLOG(1) << "Experimental Options:" << experimental_options;
   scoped_ptr<base::Value> options =
       base::JSONReader::Read(experimental_options);
 
@@ -73,32 +66,6 @@
                              &quic_connection_options)) {
       context_builder->set_quic_connection_options(
           net::QuicUtils::ParseQuicConnectionOptions(quic_connection_options));
-    }
-
-    bool quic_store_server_configs_in_properties = false;
-    if (quic_args->GetBoolean(kQuicStoreServerConfigsInProperties,
-                              &quic_store_server_configs_in_properties)) {
-      context_builder->set_quic_store_server_configs_in_properties(
-          quic_store_server_configs_in_properties);
-    }
-
-    bool quic_delay_tcp_race = false;
-    if (quic_args->GetBoolean(kQuicDelayTcpRace, &quic_delay_tcp_race)) {
-      context_builder->set_quic_delay_tcp_race(quic_delay_tcp_race);
-    }
-
-    int quic_max_number_of_lossy_connections = 0;
-    if (quic_args->GetInteger(kQuicMaxNumberOfLossyConnections,
-                              &quic_max_number_of_lossy_connections)) {
-      context_builder->set_quic_max_number_of_lossy_connections(
-          quic_max_number_of_lossy_connections);
-    }
-
-    double quic_packet_loss_threshold = 0.0;
-    if (quic_args->GetDouble(kQuicPacketLossThreshold,
-                             &quic_packet_loss_threshold)) {
-      context_builder->set_quic_packet_loss_threshold(
-          quic_packet_loss_threshold);
     }
   }
 }