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

net/tools/quic/end_to_end_test.cc

 // Copyright (c) 2012 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 <stddef.h>
 #include <sys/epoll.h>
 
 #include <list>
 #include <memory>
 #include <string>
@@ skipping 1176 matching lines @@
   ReliableQuicStreamPeer::SetStreamBytesWritten(3, stream);
 
   client_->SendData("bar", true);
   client_->WaitForWriteToFlush();
 
   // By default the stream protects itself from writes after terminte is set.
   // Override this to test the server handling buggy clients.
   ReliableQuicStreamPeer::SetWriteSideClosed(false,
                                              client_->GetOrCreateStream());
 
-  EXPECT_DFATAL(client_->SendData("eep", true), "Fin already buffered");
+  EXPECT_QUIC_BUG(client_->SendData("eep", true), "Fin already buffered");
 }
 
 TEST_P(EndToEndTest, Timeout) {
   client_config_.SetIdleConnectionStateLifetime(
       QuicTime::Delta::FromMicroseconds(500),
       QuicTime::Delta::FromMicroseconds(500));
   // Note: we do NOT ASSERT_TRUE: we may time out during initial handshake:
   // that's enough to validate timeout in this case.
   Initialize();
   while (client_->client()->connected()) {
@@ skipping 1668 matching lines @@
   EXPECT_EQ(kBarResponseBody, client_->response_body());
   QuicConnectionStats client_stats =
       client_->client()->session()->connection()->GetStats();
   EXPECT_EQ(0u, client_stats.packets_lost);
   EXPECT_EQ(1, client_->client()->GetNumSentClientHellos());
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net