Remove a QUIC LOG(DFATAL) that validly occurs when two packets are

net/quic/quic_connection.cc

Index: net/quic/quic_connection.cc
diff --git a/net/quic/quic_connection.cc b/net/quic/quic_connection.cc
index fd9ec5fa5de857b8e11126a0cdccfe6b07f6ae2a..44fe48b8f407085155abf4e9f49cd5a504eb6f61 100644
--- a/net/quic/quic_connection.cc
+++ b/net/quic/quic_connection.cc
@@ -1598,8 +1598,6 @@ void QuicConnection::SendOrQueuePacket(QueuedPacket packet) {
   sent_entropy_manager_.RecordPacketEntropyHash(
       packet.serialized_packet.sequence_number,
       packet.serialized_packet.entropy_hash);
-  LOG_IF(DFATAL, !queued_packets_.empty() && !writer_->IsWriteBlocked())
-      << "Packets should only be left queued if we're write blocked.";
   if (!WritePacket(&packet)) {
     queued_packets_.push_back(packet);
   }