Create EXPECT_QUIC_BUG macro, and modify QUIC tests to use it.

net/quic/core/quic_config_test.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/quic/core/quic_config.h"
 
 #include "net/quic/core/crypto/crypto_handshake_message.h"
 #include "net/quic/core/crypto/crypto_protocol.h"
 #include "net/quic/core/quic_flags.h"
 #include "net/quic/core/quic_protocol.h"
@@ skipping 201 matching lines @@
   const QuicErrorCode error =
       config_.ProcessPeerHello(msg, SERVER, &error_details);
   EXPECT_EQ(QUIC_INVALID_NEGOTIATED_VALUE, error);
 }
 
 TEST_F(QuicConfigTest, InvalidFlowControlWindow) {
   // QuicConfig should not accept an invalid flow control window to send to the
   // peer: the receive window must be at least the default of 16 Kb.
   QuicConfig config;
   const uint64_t kInvalidWindow = kMinimumFlowControlSendWindow - 1;
-  EXPECT_DFATAL(config.SetInitialStreamFlowControlWindowToSend(kInvalidWindow),
-                "Initial stream flow control receive window");
+  EXPECT_QUIC_BUG(
+      config.SetInitialStreamFlowControlWindowToSend(kInvalidWindow),
+      "Initial stream flow control receive window");
 
   EXPECT_EQ(kMinimumFlowControlSendWindow,
             config.GetInitialStreamFlowControlWindowToSend());
 }
 
 TEST_F(QuicConfigTest, HasClientSentConnectionOption) {
   QuicConfig client_config;
   QuicTagVector copt;
   copt.push_back(kTBBR);
   client_config.SetConnectionOptionsToSend(copt);
@@ skipping 11 matching lines @@
 
   EXPECT_TRUE(config_.HasReceivedConnectionOptions());
   EXPECT_EQ(1u, config_.ReceivedConnectionOptions().size());
   EXPECT_TRUE(
       config_.HasClientSentConnectionOption(kTBBR, Perspective::IS_SERVER));
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net