[Cronet] Expose quic_user_agent_id and quic_prefer_aes config options.

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 4876ea27e4bd6dd3321ad3bd2c4109c1feed5e8d..6fdaf36a122f88eb695a9718b5fe0bad0991ddad 100644
--- a/net/url_request/url_request_context_builder.h
+++ b/net/url_request/url_request_context_builder.h
@@ -89,10 +89,12 @@ class NET_EXPORT URLRequestContextBuilder {
     bool parse_alternative_services;
     bool enable_alternative_service_with_different_host;
     bool enable_quic;
+    std::string quic_user_agent_id;
     int quic_max_server_configs_stored_in_properties;
     bool quic_delay_tcp_race;
     int quic_max_number_of_lossy_connections;
     std::unordered_set<std::string> quic_host_whitelist;
+    bool quic_prefer_aes;
     float quic_packet_loss_threshold;
     int quic_idle_connection_timeout_seconds;
     QuicTagVector quic_connection_options;
@@ -200,6 +202,10 @@ class NET_EXPORT URLRequestContextBuilder {
         quic_connection_options;
   }
 
+  void set_quic_user_agent_id(const std::string& quic_user_agent_id) {
+    http_network_session_params_.quic_user_agent_id = quic_user_agent_id;
+  }
+
   void set_quic_max_server_configs_stored_in_properties(
       int quic_max_server_configs_stored_in_properties) {
     http_network_session_params_.quic_max_server_configs_stored_in_properties =
@@ -244,6 +250,10 @@ class NET_EXPORT URLRequestContextBuilder {
         quic_migrate_sessions_on_network_change;
   }
 
+  void set_quic_prefer_aes(bool quic_prefer_aes) {
+    http_network_session_params_.quic_prefer_aes = quic_prefer_aes;
+  }
+
   void set_throttling_enabled(bool throttling_enabled) {
     throttling_enabled_ = throttling_enabled;
   }