[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 5cd24b8664120160a03325b4288a9fd4b1c68752..036d13db83af4253d8ac1b810f3320d28a0f1eee 100644
--- a/components/cronet/url_request_context_config.cc
+++ b/components/cronet/url_request_context_config.cc
@@ -22,6 +22,9 @@ namespace {
 // 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";
 
 // Using a reference to scoped_ptr is unavoidable because of the semantics of
 // RegisterCustomField.
@@ -67,6 +70,18 @@ void ParseAndSetExperimentalOptions(
       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);
+    }
   }
 }