Remove unused "Disable remote Alt-Svc" QUIC experiment code.

chrome/browser/io_thread_unittest.cc

Index: chrome/browser/io_thread_unittest.cc
diff --git a/chrome/browser/io_thread_unittest.cc b/chrome/browser/io_thread_unittest.cc
index 48be0096139dd8b63267ae5b3f558c88f6025356..a3b88eb6dbecb76608396166749d3c3e181a42f5 100644
--- a/chrome/browser/io_thread_unittest.cc
+++ b/chrome/browser/io_thread_unittest.cc
@@ -271,7 +271,6 @@ TEST_F(ConfigureParamsFromFieldTrialsAndCommandLineTest, Default) {
 
   EXPECT_TRUE(params_.enable_http2);
   EXPECT_FALSE(params_.enable_quic);
-  EXPECT_TRUE(params_.enable_quic_alternative_service_with_different_host);
   EXPECT_EQ(1350u, params_.quic_max_packet_length);
   EXPECT_EQ(net::QuicTagVector(), params_.quic_connection_options);
   EXPECT_TRUE(params_.origins_to_force_quic_on.empty());
@@ -322,27 +321,6 @@ TEST_F(ConfigureParamsFromFieldTrialsAndCommandLineTest,
 }
 
 TEST_F(ConfigureParamsFromFieldTrialsAndCommandLineTest,
-       EnableAlternativeServicesFromCommandLineWithQuicDisabled) {
-  command_line_.AppendSwitch("enable-alternative-services");
-
-  ConfigureParamsFromFieldTrialsAndCommandLine();
-
-  EXPECT_FALSE(params_.enable_quic);
-  EXPECT_TRUE(params_.enable_quic_alternative_service_with_different_host);
-}
-
-TEST_F(ConfigureParamsFromFieldTrialsAndCommandLineTest,
-       EnableAlternativeServicesFromCommandLineWithQuicEnabled) {
-  command_line_.AppendSwitch("enable-quic");
-  command_line_.AppendSwitch("enable-alternative-services");
-
-  ConfigureParamsFromFieldTrialsAndCommandLine();
-
-  EXPECT_TRUE(params_.enable_quic);
-  EXPECT_TRUE(params_.enable_quic_alternative_service_with_different_host);
-}
-
-TEST_F(ConfigureParamsFromFieldTrialsAndCommandLineTest,
        QuicVersionFromCommandLine) {
   command_line_.AppendSwitch("enable-quic");
   std::string version =