Update quic flags.

net/quic/core/quic_flags.cc

Index: net/quic/core/quic_flags.cc
diff --git a/net/quic/core/quic_flags.cc b/net/quic/core/quic_flags.cc
index c261d10274d7de7636b807d403e5643788930b5a..ad86b8338a434fa69a770bfa4068d9a245a8e341 100644
--- a/net/quic/core/quic_flags.cc
+++ b/net/quic/core/quic_flags.cc
@@ -97,20 +97,20 @@ bool FLAGS_quic_enable_version_35 = true;
 bool FLAGS_quic_enable_version_36 = true;
 
 // If true, enables QUIC_VERSION_36.
-bool FLAGS_quic_enable_version_36_v2 = true;
+bool FLAGS_quic_enable_version_36_v2 = false;
 
 // If true, requires support for X509 certificates in QUIC CHLO PDMDs.
 bool FLAGS_quic_require_x509 = true;
 
 // If true, deprecate safeguards for b/26023400.
-bool FLAGS_quic_deprecate_kfixd = false;
+bool FLAGS_quic_deprecate_kfixd = true;
 
 // If true, use async codepaths to invoke ProofSource::GetProof.
 bool FLAGS_enable_async_get_proof = false;
 
 // If true, neuter null encrypted packets before sending the next handshake
 // message.
-bool FLAGS_quic_neuter_unencrypted_when_sending = false;
+bool FLAGS_quic_neuter_unencrypted_when_sending = true;
 
 // If true, QuicAlarm::Update will call a faster UpdateImpl implementation
 // instead of canceling and reregistering the alarm.
@@ -122,9 +122,9 @@ bool FLAGS_quic_require_handshake_confirmation_pre33 = false;
 
 // If true, use the interval form of iteration over a PacketNumberQueue instead
 // of iterating over the individual numbers.
-bool FLAGS_quic_use_packet_number_queue_intervals = false;
+bool FLAGS_quic_use_packet_number_queue_intervals = true;
 
-bool FLAGS_quic_sequencer_buffer_retire_block_in_time = true;
+bool FLAGS_quic_sequencer_buffer_retire_block_in_time = false;
 
 // Remove obsolete code to force QUIC to go forward secure, now that the server
 // immediately goes forward secure.
@@ -152,10 +152,10 @@ bool FLAGS_quic_remove_v33_hacks = true;
 
 // If true, use the CHLO packet size, not message size when determining how
 // large a REJ can be.
-bool FLAGS_quic_use_chlo_packet_size = true;
+bool FLAGS_quic_use_chlo_packet_size = false;
 
 // If true, defer creation of new connection till its CHLO arrives.
-bool FLAGS_quic_buffer_packet_till_chlo = true;
+bool FLAGS_quic_buffer_packet_till_chlo = false;
 
 // If true, the connection will check whether it is application-limited, and
 // notify the congestion controller about it.