relnote: Deprecate flag quic_disable_pre_32

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 144 matching lines @@
 vector<TestParams> GetTestParams() {
   // Divide the versions into buckets in which the intra-frame format
   // is compatible. When clients encounter QUIC version negotiation
   // they simply retransmit all packets using the new version's
   // QUIC framing. However, they are unable to change the intra-frame
   // layout (for example to change HTTP2 headers to SPDY/3). So
   // these tests need to ensure that clients are never attempting
   // to do 0-RTT across incompatible versions. Chromium only supports
   // a single version at a time anyway. :)
   QuicVersionVector all_supported_versions = AllSupportedVersions();
-  QuicVersionVector version_buckets[4];
+  QuicVersionVector version_buckets[3];
 
   for (const QuicVersion version : all_supported_versions) {
-    if (version <= QUIC_VERSION_30) {
-      // Versions: 30
-      // v26 adds a hash of the expected leaf cert in the XLCT tag.
-      version_buckets[0].push_back(version);
-    } else if (version <= QUIC_VERSION_32) {
+    if (version <= QUIC_VERSION_32) {
       // Versions: 31-32
       // v31 adds a hash of the CHLO into the proof signature.
-      version_buckets[1].push_back(version);
+      version_buckets[0].push_back(version);
     } else if (version <= QUIC_VERSION_33) {
       // Versions: 33
       // v33 adds a diversification nonce into the hkdf.
-      version_buckets[2].push_back(version);
+      version_buckets[1].push_back(version);
     } else {
       // Versions: 34+
       // QUIC_VERSION_34 deprecates entropy and uses new ack and stop waiting
       // wire formats.
-      version_buckets[3].push_back(version);
+      version_buckets[2].push_back(version);
     }
   }
 
   // This must be kept in sync with the number of nested for-loops below as it
   // is used to prune the number of tests that are run.
   const int kMaxEnabledOptions = 7;
   int max_enabled_options = 0;
   vector<TestParams> params;
   for (bool server_uses_stateless_rejects_if_peer_supported : {true, false}) {
     for (bool client_supports_stateless_rejects : {true, false}) {
@@ skipping 2764 matching lines @@
   EXPECT_EQ(kBarResponseBody, client_->response_body());
   QuicConnectionStats client_stats =
       client_->client()->session()->connection()->GetStats();
   EXPECT_EQ(0u, client_stats.packets_lost);
   EXPECT_EQ(1, client_->client()->GetNumSentClientHellos());
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net