Deprecate --quic_reply_to_rej.

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 491 matching lines @@
     // server_writer_->set_fake_reorder_percentage(reorder);
   }
 
   // Verifies that the client and server connections were both free of packets
   // being discarded, based on connection stats.
   // Calls server_thread_ Pause() and Resume(), which may only be called once
   // per test.
   void VerifyCleanConnection(bool had_packet_loss) {
     QuicConnectionStats client_stats =
         client_->client()->session()->connection()->GetStats();
-    if (FLAGS_quic_reply_to_rej && !had_packet_loss) {
+    if (!had_packet_loss) {
       EXPECT_EQ(0u, client_stats.packets_lost);
     }
     EXPECT_EQ(0u, client_stats.packets_discarded);
     // When doing 0-RTT with stateless rejects, the encrypted requests cause
     // a retranmission of the SREJ packets which are dropped by the client.
     if (!BothSidesSupportStatelessRejects()) {
       EXPECT_EQ(0u, client_stats.packets_dropped);
     }
     EXPECT_EQ(client_stats.packets_received, client_stats.packets_processed);
 
     const int num_expected_stateless_rejects =
         (BothSidesSupportStatelessRejects() &&
          client_->client()->session()->GetNumSentClientHellos() > 0)
             ? 1
             : 0;
     EXPECT_EQ(num_expected_stateless_rejects,
               client_->client()->num_stateless_rejects_received());
 
     server_thread_->Pause();
     QuicDispatcher* dispatcher =
         QuicServerPeer::GetDispatcher(server_thread_->server());
     ASSERT_EQ(1u, dispatcher->session_map().size());
     QuicSession* session = dispatcher->session_map().begin()->second;
     QuicConnectionStats server_stats = session->connection()->GetStats();
-    if (FLAGS_quic_reply_to_rej && !had_packet_loss) {
+    if (!had_packet_loss) {
       EXPECT_EQ(0u, server_stats.packets_lost);
     }
     EXPECT_EQ(0u, server_stats.packets_discarded);
     // TODO(ianswett): Restore the check for packets_dropped equals 0.
     // The expect for packets received is equal to packets processed fails
     // due to version negotiation packets.
     server_thread_->Resume();
   }
 
   bool BothSidesSupportStatelessRejects() {
@@ skipping 2269 matching lines @@
   client_->WaitForResponse();
   // TODO(fayang): Fix this test to work with stateless rejects.
   if (!BothSidesSupportStatelessRejects()) {
     VerifyCleanConnection(true);
   }
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net