Deprecate --quic_reply_to_rej.

net/quic/quic_crypto_client_stream.cc

Index: net/quic/quic_crypto_client_stream.cc
diff --git a/net/quic/quic_crypto_client_stream.cc b/net/quic/quic_crypto_client_stream.cc
index 056ef7d4a1f0e9f017d74781281db80d44096056..1fe0b5c5dd27e7f4b03948ff48a28f46d254fd3d 100644
--- a/net/quic/quic_crypto_client_stream.cc
+++ b/net/quic/quic_crypto_client_stream.cc
@@ -390,20 +390,10 @@ void QuicCryptoClientStream::DoSendCHLO(
       crypto_negotiated_params_.initial_crypters.encrypter.release());
   session()->connection()->SetDefaultEncryptionLevel(ENCRYPTION_INITIAL);
 
-  if (FLAGS_quic_reply_to_rej) {
-    // TODO(ianswett): Merge ENCRYPTION_REESTABLISHED and
-    // ENCRYPTION_FIRST_ESTABLSIHED.
-    encryption_established_ = true;
-    session()->OnCryptoHandshakeEvent(QuicSession::ENCRYPTION_REESTABLISHED);
-  } else {
-    if (!encryption_established_) {
-      encryption_established_ = true;
-      session()->OnCryptoHandshakeEvent(
-          QuicSession::ENCRYPTION_FIRST_ESTABLISHED);
-    } else {
-      session()->OnCryptoHandshakeEvent(QuicSession::ENCRYPTION_REESTABLISHED);
-    }
-  }
+  // TODO(ianswett): Merge ENCRYPTION_REESTABLISHED and
+  // ENCRYPTION_FIRST_ESTABLSIHED
+  encryption_established_ = true;
+  session()->OnCryptoHandshakeEvent(QuicSession::ENCRYPTION_REESTABLISHED);
 }
 
 void QuicCryptoClientStream::DoReceiveREJ(