Landing Recent QUIC changes until 03:18 AM, May 28, UTC

net/quic/quartc/quartc_factory_interface.h

Index: net/quic/quartc/quartc_factory_interface.h
diff --git a/net/quic/quartc/quartc_factory_interface.h b/net/quic/quartc/quartc_factory_interface.h
index 1d4db2f060d8fce1e315b662669a7b2e830ce2c2..39b5ba2e27f317fa99b4f88ecab8f66d162f5236 100644
--- a/net/quic/quartc/quartc_factory_interface.h
+++ b/net/quic/quartc/quartc_factory_interface.h
@@ -16,6 +16,12 @@
 
 namespace net {
 
+// Algorithm to use for congestion control.
+enum class QuartcCongestionControl {
+  kDefault,  // Use an arbitrary algorithm chosen by QUIC.
+  kBBR,      // Use BBR.
+};
+
 // Used to create instances for Quartc objects such as QuartcSession.
 class QuartcFactoryInterface {
  public:
@@ -36,6 +42,10 @@ class QuartcFactoryInterface {
     // The maximum size of the packet can be written with the packet writer.
     // 1200 bytes by default.
     uint64_t max_packet_size = 1200;
+    // Algorithm to use for congestion control.  By default, uses an arbitrary
+    // congestion control algorithm chosen by QUIC.
+    QuartcCongestionControl congestion_control =
+        QuartcCongestionControl::kDefault;
   };
 
   virtual std::unique_ptr<QuartcSessionInterface> CreateQuartcSession(