Use byte conservation instead of packet conservation in QUIC's Slow Start Large Recovery experiment…

net/quic/quic_flags.cc

Index: net/quic/quic_flags.cc
diff --git a/net/quic/quic_flags.cc b/net/quic/quic_flags.cc
index 25258bf1069590cf309061297ecfe450e8afd60a..e1db0a0494738f1bef35d3f3761ad661eff7dbec 100644
--- a/net/quic/quic_flags.cc
+++ b/net/quic/quic_flags.cc
@@ -134,3 +134,7 @@ bool FLAGS_quic_dont_limit_max_cwnd = true;
 // Don't copy QuicAckFrame or QuicStopWaitingFrame into the
 // QuicPacketGenerator.
 bool FLAGS_quic_dont_copy_acks = true;
+
+// Use a byte conservation approach instead of packet conservation in the
+// Slow Start Large Reduction experiment.
+bool FLAGS_quic_sslr_byte_conservation = true;