Remove the Data Reduction Proxy TLS experiment code

components/data_reduction_proxy/core/common/data_reduction_proxy_event_store.cc

Index: components/data_reduction_proxy/core/common/data_reduction_proxy_event_store.cc
diff --git a/components/data_reduction_proxy/core/common/data_reduction_proxy_event_store.cc b/components/data_reduction_proxy/core/common/data_reduction_proxy_event_store.cc
index e1e283da033232158b33ecb4bf472f3e60368d33..786c7e5f06f81cefcf938de7024bd5f34300ba97 100644
--- a/components/data_reduction_proxy/core/common/data_reduction_proxy_event_store.cc
+++ b/components/data_reduction_proxy/core/common/data_reduction_proxy_event_store.cc
@@ -210,26 +210,6 @@ std::string DataReductionProxyEventStore::GetHttpProxyList() const {
   return JoinListValueStrings(proxy_list);
 }
 
-std::string DataReductionProxyEventStore::GetHttpsProxyList() const {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  if (!enabled_ || !current_configuration_)
-    return std::string();
-
-  base::DictionaryValue* config_dict;
-  if (!current_configuration_->GetAsDictionary(&config_dict))
-    return std::string();
-
-  base::DictionaryValue* params_dict;
-  if (!config_dict->GetDictionary("params", &params_dict))
-    return std::string();
-
-  base::ListValue* proxy_list;
-  if (!params_dict->GetList("https_proxy_list", &proxy_list))
-    return std::string();
-
-  return JoinListValueStrings(proxy_list);
-}
-
 std::string DataReductionProxyEventStore::SanitizedLastBypassEvent() const {
   DCHECK(thread_checker_.CalledOnValidThread());
   if (!enabled_ || !last_bypass_event_)