Remove insecure QUIC support from Chromium.

chrome/browser/io_thread.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 "chrome/browser/io_thread.h"
 
 #include <vector>
 
 #include "base/base64.h"
 #include "base/bind.h"
@@ skipping 1035 matching lines @@
       &params->spdy_default_protocol);
   params->next_protos = globals.next_protos;
   globals.trusted_spdy_proxy.CopyToIfSet(&params->trusted_spdy_proxy);
   params->forced_spdy_exclusions = globals.forced_spdy_exclusions;
   globals.use_alternative_services.CopyToIfSet(
       &params->use_alternative_services);
   globals.alternative_service_probability_threshold.CopyToIfSet(
       &params->alternative_service_probability_threshold);
 
   globals.enable_quic.CopyToIfSet(&params->enable_quic);
-  globals.enable_insecure_quic.CopyToIfSet(&params->enable_insecure_quic);
   globals.enable_quic_for_proxies.CopyToIfSet(&params->enable_quic_for_proxies);
   globals.quic_always_require_handshake_confirmation.CopyToIfSet(
       &params->quic_always_require_handshake_confirmation);
   globals.quic_disable_connection_pooling.CopyToIfSet(
       &params->quic_disable_connection_pooling);
   globals.quic_load_server_info_timeout_srtt_multiplier.CopyToIfSet(
       &params->quic_load_server_info_timeout_srtt_multiplier);
   globals.quic_enable_connection_racing.CopyToIfSet(
       &params->quic_enable_connection_racing);
   globals.quic_enable_non_blocking_io.CopyToIfSet(
@@ skipping 105 matching lines @@
     IOThread::Globals* globals) {
   bool enable_quic = ShouldEnableQuic(command_line, quic_trial_group,
                                       quic_allowed_by_policy);
   globals->enable_quic.set(enable_quic);
   bool enable_quic_for_proxies = ShouldEnableQuicForProxies(
       command_line, quic_trial_group, quic_allowed_by_policy);
   globals->enable_quic_for_proxies.set(enable_quic_for_proxies);
   globals->use_alternative_services.set(
       ShouldQuicEnableAlternativeServices(command_line, quic_trial_params));
   if (enable_quic) {
-    globals->enable_insecure_quic.set(
-        ShouldEnableInsecureQuic(command_line, quic_trial_params));
     globals->quic_always_require_handshake_confirmation.set(
         ShouldQuicAlwaysRequireHandshakeConfirmation(quic_trial_params));
     globals->quic_disable_connection_pooling.set(
         ShouldQuicDisableConnectionPooling(quic_trial_params));
     int receive_buffer_size = GetQuicSocketReceiveBufferSize(quic_trial_params);
     if (receive_buffer_size != 0) {
       globals->quic_socket_receive_buffer_size.set(receive_buffer_size);
     }
     globals->quic_delay_tcp_race.set(ShouldQuicDelayTcpRace(quic_trial_params));
     float load_server_info_timeout_srtt_multiplier =
@@ skipping 89 matching lines @@
 bool IOThread::ShouldEnableQuicForDataReductionProxy() {
   const base::CommandLine& command_line =
         *base::CommandLine::ForCurrentProcess();
 
   if (command_line.HasSwitch(switches::kDisableQuic))
     return false;
 
   return data_reduction_proxy::params::IsIncludedInQuicFieldTrial();
 }
 
-bool IOThread::ShouldEnableInsecureQuic(
-    const base::CommandLine& command_line,
-    const VariationParameters& quic_trial_params) {
-  if (command_line.HasSwitch(switches::kEnableInsecureQuic))
-    return true;
-
-  return base::LowerCaseEqualsASCII(
-      GetVariationParam(quic_trial_params, "enable_insecure_quic"),
-      "true");
-}
-
 bool IOThread::ShouldEnableQuicPortSelection(
     const base::CommandLine& command_line) {
   if (command_line.HasSwitch(switches::kDisableQuicPortSelection))
     return false;
 
   if (command_line.HasSwitch(switches::kEnableQuicPortSelection))
     return true;
 
   return false;  // Default to disabling port selection on all channels.
 }
@@ skipping 319 matching lines @@
   globals->proxy_script_fetcher_url_request_job_factory = job_factory.Pass();
 
   context->set_job_factory(
       globals->proxy_script_fetcher_url_request_job_factory.get());
 
   // TODO(rtenneti): We should probably use HttpServerPropertiesManager for the
   // system URLRequestContext too. There's no reason this should be tied to a
   // profile.
   return context;
 }