Default enable QUIC's Cubic in bytes congestion control implementation. Protected by ENABLED FLAGS…

net/tools/quic/end_to_end_test.cc

Index: net/tools/quic/end_to_end_test.cc
diff --git a/net/tools/quic/end_to_end_test.cc b/net/tools/quic/end_to_end_test.cc
index e21b230ca4b76adb7bc6256a40aebe290d3c7a13..ff6465ce3c05e6b0fd09cc1e997ec68ba60caa9e 100644
--- a/net/tools/quic/end_to_end_test.cc
+++ b/net/tools/quic/end_to_end_test.cc
@@ -1380,7 +1380,8 @@ TEST_P(EndToEndTest, NegotiateCongestionControl) {
       expected_congestion_control_type = kBBR;
       break;
     case kQBIC:
-      expected_congestion_control_type = kCubic;
+      expected_congestion_control_type =
+          FLAGS_quic_default_enable_cubic_bytes ? kCubicBytes : kCubic;
       break;
     default:
       DLOG(FATAL) << "Unexpected congestion control tag";