deprecate FLAGS_quic_disable_pre_34

net/tools/quic/quic_dispatcher.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 "net/tools/quic/quic_dispatcher.h"
 
 #include <utility>
 
 #include "base/debug/stack_trace.h"
 #include "base/logging.h"
@@ skipping 72 matching lines @@
 class StatelessConnectionTerminator {
  public:
   StatelessConnectionTerminator(QuicConnectionId connection_id,
                                 QuicFramer* framer,
                                 QuicConnectionHelperInterface* helper,
                                 QuicTimeWaitListManager* time_wait_list_manager)
       : connection_id_(connection_id),
         framer_(framer),
         creator_(connection_id,
                  framer,
-                 helper->GetRandomGenerator(),
                  helper->GetBufferAllocator(),
                  &collector_),
         time_wait_list_manager_(time_wait_list_manager) {}
 
   // Generates a packet containing a CONNECTION_CLOSE frame specifying
   // |error_code| and |error_details| and add the connection to time wait.
   void CloseConnection(QuicErrorCode error_code,
                        const std::string& error_details) {
     QuicConnectionCloseFrame* frame = new QuicConnectionCloseFrame;
     frame->error_code = error_code;
@@ skipping 720 matching lines @@
   std::unique_ptr<QuicReceivedPacket> current_packet_;
   QuicPacketNumber packet_number_;
   QuicVersion first_version_;
 };
 
 void QuicDispatcher::MaybeRejectStatelessly(QuicConnectionId connection_id,
                                             const QuicPacketHeader& header) {
   // TODO(rch): This logic should probably live completely inside the rejector.
   if (!FLAGS_quic_use_cheap_stateless_rejects ||
       !FLAGS_enable_quic_stateless_reject_support ||
-      header.public_header.versions.front() <= QUIC_VERSION_32 ||
       !ShouldAttemptCheapStatelessRejection()) {
     // Not use cheap stateless reject.
     if (!ChloExtractor::Extract(*current_packet_, GetSupportedVersions(),
                                 nullptr)) {
       // Buffer non-CHLO packets.
       ProcessUnauthenticatedHeaderFate(kFateBuffer, connection_id,
                                        header.packet_number);
       return;
     }
     ProcessUnauthenticatedHeaderFate(kFateProcess, connection_id,
@@ skipping 142 matching lines @@
 void QuicDispatcher::DeliverPacketsToSession(
     const std::list<BufferedPacket>& packets,
     QuicSession* session) {
   for (const BufferedPacket& packet : packets) {
     session->ProcessUdpPacket(packet.server_address, packet.client_address,
                               *(packet.packet));
   }
 }
 
 }  // namespace net