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

net/quic/quic_connection_test.cc

Index: net/quic/quic_connection_test.cc
diff --git a/net/quic/quic_connection_test.cc b/net/quic/quic_connection_test.cc
index b38fdd4ff8eb26b37c7b92c535a71aaede929440..388070efa9c84f984d23aa755ffbcdf7fd183993 100644
--- a/net/quic/quic_connection_test.cc
+++ b/net/quic/quic_connection_test.cc
@@ -719,9 +719,6 @@
         .WillRepeatedly(Return(QuicTime::Zero()));
     EXPECT_CALL(*loss_algorithm_, DetectLostPackets(_, _, _, _))
         .WillRepeatedly(Return(PacketNumberSet()));
-    // TODO(ianswett): Fix QuicConnectionTests so they don't attempt to write
-    // non-crypto stream data at ENCRYPTION_NONE.
-    FLAGS_quic_never_write_unencrypted_data = false;
   }
 
   QuicVersion version() { return GetParam().version; }
@@ -4813,15 +4810,6 @@
   connection_.SendGoAway(QUIC_PEER_GOING_AWAY, kHeadersStreamId, "Going Away.");
 }
 
-TEST_P(QuicConnectionTest, SendingUnencryptedStreamDataFails) {
-  FLAGS_quic_never_write_unencrypted_data = true;
-  EXPECT_CALL(visitor_,
-              OnConnectionClosed(QUIC_UNENCRYPTED_STREAM_DATA, false));
-  EXPECT_DFATAL(connection_.SendStreamDataWithString(3, "", 0, kFin, nullptr),
-                "Cannot send stream data without encryption.");
-  EXPECT_FALSE(connection_.connected());
-}
-
 }  // namespace
 }  // namespace test
 }  // namespace net