Removing deprecated flag FLAGS_quic_use_initial_rtt_for_stats.

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 8eb6ec1bf3c18353ecd3b390b71ffdfbf9d4c21c..a75cf61b22b4f0ec36d0ed1daf05678eddeb4a57 100644
--- a/net/quic/quic_flags.cc
+++ b/net/quic/quic_flags.cc
@@ -51,10 +51,6 @@ bool FLAGS_quic_use_std_cbrt = true;
 // store multiple addresses.
 bool FLAGS_quic_use_multiple_address_in_source_tokens = false;
 
-// If true, if min RTT and/or SRTT have not yet been set then initial RTT is
-// used to initialize them in a call to QuicConnection::GetStats.
-bool FLAGS_quic_use_initial_rtt_for_stats = true;
-
 // If true, uses the last sent packet for the RTO timer instead of the earliest.
 bool FLAGS_quic_rto_uses_last_sent = true;