deprecate -FLAGS_quic_reloadable_flag_quic_disable_version_34 and remove support for QUIC v34.

net/quic/core/quic_version_manager_test.cc

Index: net/quic/core/quic_version_manager_test.cc
diff --git a/net/quic/core/quic_version_manager_test.cc b/net/quic/core/quic_version_manager_test.cc
index bd259cb6920836df773d27a9638796d45eb3b282..e80cbffa73038c63e3974c6204f73bf2dffb7271 100644
--- a/net/quic/core/quic_version_manager_test.cc
+++ b/net/quic/core/quic_version_manager_test.cc
@@ -19,7 +19,6 @@ TEST(QuicVersionManagerTest, QuicVersionManager) {
   FLAGS_quic_reloadable_flag_quic_enable_version_36_v3 = false;
   FLAGS_quic_reloadable_flag_quic_enable_version_38 = false;
   FLAGS_quic_reloadable_flag_quic_enable_version_37 = false;
-  FLAGS_quic_reloadable_flag_quic_disable_version_34 = false;
   QuicVersionManager manager(AllSupportedVersions());
   EXPECT_EQ(FilterSupportedVersions(AllSupportedVersions()),
             manager.GetSupportedVersions());
@@ -27,42 +26,37 @@ TEST(QuicVersionManagerTest, QuicVersionManager) {
   FLAGS_quic_reloadable_flag_quic_enable_version_36_v3 = true;
   EXPECT_EQ(FilterSupportedVersions(AllSupportedVersions()),
             manager.GetSupportedVersions());
-  ASSERT_EQ(3u, manager.GetSupportedVersions().size());
+  ASSERT_EQ(2u, manager.GetSupportedVersions().size());
   EXPECT_EQ(QUIC_VERSION_36, manager.GetSupportedVersions()[0]);
   EXPECT_EQ(QUIC_VERSION_35, manager.GetSupportedVersions()[1]);
-  EXPECT_EQ(QUIC_VERSION_34, manager.GetSupportedVersions()[2]);
 
   FLAGS_quic_reloadable_flag_quic_enable_version_37 = true;
   EXPECT_EQ(FilterSupportedVersions(AllSupportedVersions()),
             manager.GetSupportedVersions());
-  ASSERT_EQ(4u, manager.GetSupportedVersions().size());
+  ASSERT_EQ(3u, manager.GetSupportedVersions().size());
   EXPECT_EQ(QUIC_VERSION_37, manager.GetSupportedVersions()[0]);
   EXPECT_EQ(QUIC_VERSION_36, manager.GetSupportedVersions()[1]);
   EXPECT_EQ(QUIC_VERSION_35, manager.GetSupportedVersions()[2]);
-  EXPECT_EQ(QUIC_VERSION_34, manager.GetSupportedVersions()[3]);
 
   FLAGS_quic_reloadable_flag_quic_enable_version_38 = true;
   EXPECT_EQ(FilterSupportedVersions(AllSupportedVersions()),
             manager.GetSupportedVersions());
-  ASSERT_EQ(5u, manager.GetSupportedVersions().size());
+  ASSERT_EQ(4u, manager.GetSupportedVersions().size());
   EXPECT_EQ(QUIC_VERSION_38, manager.GetSupportedVersions()[0]);
   EXPECT_EQ(QUIC_VERSION_37, manager.GetSupportedVersions()[1]);
   EXPECT_EQ(QUIC_VERSION_36, manager.GetSupportedVersions()[2]);
   EXPECT_EQ(QUIC_VERSION_35, manager.GetSupportedVersions()[3]);
-  EXPECT_EQ(QUIC_VERSION_34, manager.GetSupportedVersions()[4]);
 
   base::SetFlag(&FLAGS_quic_enable_version_39, true);
   EXPECT_EQ(FilterSupportedVersions(AllSupportedVersions()),
             manager.GetSupportedVersions());
-  ASSERT_EQ(6u, manager.GetSupportedVersions().size());
+  ASSERT_EQ(5u, manager.GetSupportedVersions().size());
   EXPECT_EQ(QUIC_VERSION_39, manager.GetSupportedVersions()[0]);
   EXPECT_EQ(QUIC_VERSION_38, manager.GetSupportedVersions()[1]);
   EXPECT_EQ(QUIC_VERSION_37, manager.GetSupportedVersions()[2]);
   EXPECT_EQ(QUIC_VERSION_36, manager.GetSupportedVersions()[3]);
   EXPECT_EQ(QUIC_VERSION_35, manager.GetSupportedVersions()[4]);
-  EXPECT_EQ(QUIC_VERSION_34, manager.GetSupportedVersions()[5]);
 
-  FLAGS_quic_reloadable_flag_quic_disable_version_34 = true;
   EXPECT_EQ(FilterSupportedVersions(AllSupportedVersions()),
             manager.GetSupportedVersions());
   ASSERT_EQ(5u, manager.GetSupportedVersions().size());