Deprecate FLAGS_quic_always_write_queued_retransmissions.

net/quic/test_tools/quic_sent_packet_manager_peer.cc

Index: net/quic/test_tools/quic_sent_packet_manager_peer.cc
diff --git a/net/quic/test_tools/quic_sent_packet_manager_peer.cc b/net/quic/test_tools/quic_sent_packet_manager_peer.cc
index 7dc83ca0b46027b6236bfa2aaebb185c66c37554..951964122eaeb010ae5b303e5629a0ac11c4db82 100644
--- a/net/quic/test_tools/quic_sent_packet_manager_peer.cc
+++ b/net/quic/test_tools/quic_sent_packet_manager_peer.cc
@@ -106,8 +106,8 @@ bool QuicSentPacketManagerPeer::IsRetransmission(
     QuicSentPacketManager* sent_packet_manager,
     QuicPathId path_id,
     QuicPacketNumber packet_number) {
-  DCHECK(sent_packet_manager->HasRetransmittableFrames(path_id, packet_number));
-  if (!sent_packet_manager->HasRetransmittableFrames(path_id, packet_number)) {
+  DCHECK(HasRetransmittableFrames(sent_packet_manager, packet_number));
+  if (!HasRetransmittableFrames(sent_packet_manager, packet_number)) {
     return false;
   }
   for (auto transmission_info : sent_packet_manager->unacked_packets_) {
@@ -192,5 +192,20 @@ bool QuicSentPacketManagerPeer::UsingPacing(
   return sent_packet_manager->using_pacing_;
 }
 
+// static
+bool QuicSentPacketManagerPeer::IsUnacked(
+    QuicSentPacketManager* sent_packet_manager,
+    QuicPacketNumber packet_number) {
+  return sent_packet_manager->unacked_packets_.IsUnacked(packet_number);
+}
+
+// static
+bool QuicSentPacketManagerPeer::HasRetransmittableFrames(
+    QuicSentPacketManager* sent_packet_manager,
+    QuicPacketNumber packet_number) {
+  return sent_packet_manager->unacked_packets_.HasRetransmittableFrames(
+      packet_number);
+}
+
 }  // namespace test
 }  // namespace net