Reland of Close the QUIC connection when non-crypto stream data is written at ENCRYPTION_NONE. Flag protected…

net/quic/test_tools/mock_crypto_client_stream.cc

Index: net/quic/test_tools/mock_crypto_client_stream.cc
diff --git a/net/quic/test_tools/mock_crypto_client_stream.cc b/net/quic/test_tools/mock_crypto_client_stream.cc
index 290693933fd3202e7658e1167e4b220906d2a64e..c54ccff7a0cfce5d1a189c249748e9982c9f6f2f 100644
--- a/net/quic/test_tools/mock_crypto_client_stream.cc
+++ b/net/quic/test_tools/mock_crypto_client_stream.cc
@@ -5,6 +5,7 @@
 #include "net/quic/test_tools/mock_crypto_client_stream.h"
 
 #include "net/quic/crypto/quic_decrypter.h"
+#include "net/quic/crypto/quic_encrypter.h"
 #include "net/quic/quic_client_session_base.h"
 #include "net/quic/quic_server_id.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -40,6 +41,9 @@
       handshake_confirmed_ = false;
       session()->connection()->SetDecrypter(ENCRYPTION_INITIAL,
                                             QuicDecrypter::Create(kNULL));
+      session()->connection()->SetEncrypter(ENCRYPTION_INITIAL,
+                                            QuicEncrypter::Create(kNULL));
+      session()->connection()->SetDefaultEncryptionLevel(ENCRYPTION_INITIAL);
       session()->OnCryptoHandshakeEvent(
           QuicSession::ENCRYPTION_FIRST_ESTABLISHED);
       break;
@@ -56,6 +60,10 @@
       SetConfigNegotiated();
       session()->connection()->SetDecrypter(ENCRYPTION_FORWARD_SECURE,
                                             QuicDecrypter::Create(kNULL));
+      session()->connection()->SetEncrypter(ENCRYPTION_FORWARD_SECURE,
+                                            QuicEncrypter::Create(kNULL));
+      session()->connection()->SetDefaultEncryptionLevel(
+          ENCRYPTION_FORWARD_SECURE);
       session()->OnCryptoHandshakeEvent(QuicSession::HANDSHAKE_CONFIRMED);
       break;
     }