diff -up chromium-78.0.3904.70/net/dns/dns_util.cc.gcc-DohUpgradeEntry-nonconst chromium-78.0.3904.70/net/dns/dns_util.cc
--- chromium-78.0.3904.70/net/dns/dns_util.cc.gcc-DohUpgradeEntry-nonconst	2019-10-23 11:21:55.805646136 -0400
+++ chromium-78.0.3904.70/net/dns/dns_util.cc	2019-10-23 11:23:52.693140706 -0400
@@ -139,11 +139,11 @@ struct DohUpgradeEntry {
   const DnsConfig::DnsOverHttpsServerConfig dns_over_https_config;
 };
 
-const std::vector<const DohUpgradeEntry>& GetDohUpgradeList() {
+const std::vector<DohUpgradeEntry>& GetDohUpgradeList() {
   // The provider names in these entries should be kept in sync with the
   // DohProviderId histogram suffix list in
   // tools/metrics/histograms/histograms.xml.
-  static const base::NoDestructor<std::vector<const DohUpgradeEntry>>
+  static const base::NoDestructor<std::vector<DohUpgradeEntry>>
       upgradable_servers({
           DohUpgradeEntry(
               "CleanBrowsingAdult",
@@ -222,8 +222,7 @@ const std::vector<const DohUpgradeEntry>
 std::vector<const DohUpgradeEntry*> GetDohUpgradeEntriesFromNameservers(
     const std::vector<IPEndPoint>& dns_servers,
     const std::vector<std::string>& excluded_providers) {
-  const std::vector<const DohUpgradeEntry>& upgradable_servers =
-      GetDohUpgradeList();
+  const std::vector<DohUpgradeEntry>& upgradable_servers = GetDohUpgradeList();
   std::vector<const DohUpgradeEntry*> entries;
 
   for (const auto& server : dns_servers) {
@@ -417,8 +416,7 @@ std::vector<DnsConfig::DnsOverHttpsServe
 GetDohUpgradeServersFromDotHostname(
     const std::string& dot_server,
     const std::vector<std::string>& excluded_providers) {
-  const std::vector<const DohUpgradeEntry>& upgradable_servers =
-      GetDohUpgradeList();
+  const std::vector<DohUpgradeEntry>& upgradable_servers = GetDohUpgradeList();
   std::vector<DnsConfig::DnsOverHttpsServerConfig> doh_servers;
 
   if (dot_server.empty())
@@ -451,8 +449,7 @@ GetDohUpgradeServersFromNameservers(
 
 std::string GetDohProviderIdForHistogramFromDohConfig(
     const DnsConfig::DnsOverHttpsServerConfig& doh_server) {
-  const std::vector<const DohUpgradeEntry>& upgradable_servers =
-      GetDohUpgradeList();
+  const std::vector<DohUpgradeEntry>& upgradable_servers = GetDohUpgradeList();
   for (const auto& upgrade_entry : upgradable_servers) {
     if (doh_server.server_template ==
         upgrade_entry.dns_over_https_config.server_template) {