No longer limit QUIC's max CWND to 200 packets. Protected by quic_dont_limit_max_cwnd.

net/quic/quic_flags.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/quic/quic_flags.h"
 
 // When true, the use time based loss detection instead of nack.
 bool FLAGS_quic_use_time_loss_detection = false;
 
 // If true, it will return as soon as an error is detected while validating
@@ skipping 115 matching lines @@
 
 // Simplify QUIC's write path for inplace encryption now that FEC is gone.
 bool FLAGS_quic_inplace_encryption2 = true;
 
 // If true, SpdyFramer will call OnStreamEnd from SpdyFramerVisitorInterface
 // instead of empty-data sentinel calls when the stream is to be ended.
 bool FLAGS_spdy_on_stream_end = true;
 
 // If true, QuicCryptoServerConfig will use cached compressed certificates
 // if the uncompressed certs to be compressed hits the cache.
-bool FLAGS_quic_use_cached_compressed_certs = false;
+bool FLAGS_quic_use_cached_compressed_certs = true;
 
 // Enable a connection option allowing connections to time out if more than 5
 // consecutive RTOs are sent.
-bool FLAGS_quic_enable_rto_timeout = false;
+bool FLAGS_quic_enable_rto_timeout = true;

[Ryan Hamilton, 2016/03/16 20:29:21]

Ah, now they're true :>

+
+// Do not limit the max CWND to 200 packets in QUIC.
+bool FLAGS_quic_dont_limit_max_cwnd = true;