relnote: Moving many QUIC DFATALS over to QUIC_BUG

net/quic/quic_headers_stream.cc

Index: net/quic/quic_headers_stream.cc
diff --git a/net/quic/quic_headers_stream.cc b/net/quic/quic_headers_stream.cc
index 0676b54eb2140c37418fed651d8ff16f5404af15..7b0f8ec01d9f4134315c09e1053f37ae96e22827 100644
--- a/net/quic/quic_headers_stream.cc
+++ b/net/quic/quic_headers_stream.cc
@@ -7,6 +7,7 @@
 #include "base/macros.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/strings/stringprintf.h"
+#include "net/quic/quic_bug_tracker.h"
 #include "net/quic/quic_flags.h"
 #include "net/quic/quic_headers_stream.h"
 #include "net/quic/quic_spdy_session.h"
@@ -226,7 +227,7 @@ size_t QuicHeadersStream::WritePushPromise(
     const SpdyHeaderBlock& headers,
     QuicAckListenerInterface* ack_listener) {
   if (session()->perspective() == Perspective::IS_CLIENT) {
-    LOG(DFATAL) << "Client shouldn't send PUSH_PROMISE";
+    QUIC_BUG << "Client shouldn't send PUSH_PROMISE";
     return 0;
   }