Removing quic_allow_oversized_packets_for_test by generating and writing packets without a QuicConn…

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 180e196dd6e5509c58ea69f4cb2ad25ab20fb7ab..b676fc2f4dd1f4345c13e43bb06ba2886da8f243 100644
--- a/net/quic/quic_connection.cc
+++ b/net/quic/quic_connection.cc
@@ -1523,9 +1523,7 @@ bool QuicConnection::WritePacketInner(QueuedPacket* packet) {
     }
   }
 
-  if (!FLAGS_quic_allow_oversized_packets_for_test) {
-    DCHECK_LE(encrypted->length(), kMaxPacketSize);
-  }
+  DCHECK_LE(encrypted->length(), kMaxPacketSize);
   DCHECK_LE(encrypted->length(), packet_generator_.GetMaxPacketLength());
   DVLOG(1) << ENDPOINT << "Sending packet " << packet_number << " : "
            << (packet->serialized_packet.is_fec_packet
@@ -2251,10 +2249,6 @@ void QuicConnection::SetMtuDiscoveryTarget(QuicByteCount target) {
 
 QuicByteCount QuicConnection::LimitMaxPacketSize(
     QuicByteCount suggested_max_packet_size) {
-  if (FLAGS_quic_allow_oversized_packets_for_test) {
-    return suggested_max_packet_size;
-  }
-
   if (peer_address_.address().empty()) {
     LOG(DFATAL) << "Attempted to use a connection without a valid peer address";
     return suggested_max_packet_size;