[Cronet] Add QUIC experimental params

net/url_request/url_request_context_builder.h

Index: net/url_request/url_request_context_builder.h
diff --git a/net/url_request/url_request_context_builder.h b/net/url_request/url_request_context_builder.h
index 260eccb7147b652783ff78adc24d0680eac8dff4..d34e8559db57b1605e018ba980625fb67dfe914f 100644
--- a/net/url_request/url_request_context_builder.h
+++ b/net/url_request/url_request_context_builder.h
@@ -87,6 +87,8 @@ class NET_EXPORT URLRequestContextBuilder {
     std::string trusted_spdy_proxy;
     bool use_alternative_services;
     bool enable_quic;
+    bool quic_store_server_configs_in_properties;
+    bool quic_delay_tcp_race;
     QuicTagVector quic_connection_options;
   };
 
@@ -192,6 +194,16 @@ class NET_EXPORT URLRequestContextBuilder {
         quic_connection_options;
   }
 
+  void set_quic_store_server_configs_in_properties(
+      bool quic_store_server_configs_in_properties) {
+    http_network_session_params_.quic_store_server_configs_in_properties =
+        quic_store_server_configs_in_properties;
+  }
+
+  void set_quic_delay_tcp_race(bool quic_delay_tcp_race) {
+    http_network_session_params_.quic_delay_tcp_race = quic_delay_tcp_race;
+  }
+
   void set_throttling_enabled(bool throttling_enabled) {
     throttling_enabled_ = throttling_enabled;
   }