Landing Recent QUIC Changes.

net/quic/quic_config.cc

Index: net/quic/quic_config.cc
diff --git a/net/quic/quic_config.cc b/net/quic/quic_config.cc
index e919442e751fa0ace9f2dec96524acf7b7dcbded..803ae7f517146a0ed03cb41867fdd99a9cd498ec 100644
--- a/net/quic/quic_config.cc
+++ b/net/quic/quic_config.cc
@@ -9,7 +9,6 @@
 #include "base/logging.h"
 #include "net/quic/crypto/crypto_handshake_message.h"
 #include "net/quic/crypto/crypto_protocol.h"
-#include "net/quic/quic_flags.h"
 #include "net/quic/quic_utils.h"
 
 using std::min;
@@ -608,11 +607,7 @@ void QuicConfig::SetDefaults() {
   congestion_feedback_.set(congestion_feedback, kQBIC);
   idle_connection_state_lifetime_seconds_.set(kMaximumIdleTimeoutSecs,
                                               kDefaultIdleTimeoutSecs);
-  if (FLAGS_quic_allow_silent_close) {
-    silent_close_.set(1, 0);
-  } else {
-    silent_close_.set(0, 0);
-  }
+  silent_close_.set(1, 0);
   SetMaxStreamsPerConnection(kDefaultMaxStreamsPerConnection,
                              kDefaultMaxStreamsPerConnection);
   max_time_before_crypto_handshake_ =