Add Quickline as an autoupgrade DoH provider

Fixed: 1091777
Change-Id: I06f21a2519dfd4991aea284a2835ed7f9705b708
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2436778
Commit-Queue: Eric Orth <ericorth@chromium.org>
Reviewed-by: Matt Menke <mmenke@chromium.org>
Reviewed-by: Robert Kaplow <rkaplow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#812736}

net/dns/public/doh_provider_entry.cc

@@ -178,6 +178,14 @@ const DohProviderEntry::List& DohProviderEntry::GetList() {
           "https://dns.quad9.net/dns-query", "Quad9 (9.9.9.9)" /* ui_name */,
           "https://www.quad9.net/home/privacy/" /* privacy_policy */,
           true /* display_globally */, {} /* display_countries */),
+      new DohProviderEntry(
+          "Quickline", base::nullopt /* provider_id_for_histogram */,
+          {"212.60.61.246", "212.60.63.246", "2001:1a88:10:ffff::1",
+           "2001:1a88:10:ffff::2"},
+          {"dot.quickline.ch"} /* dns_over_tls_hostnames */,
+          "https://doh.quickline.ch/dns-query{?dns}", "" /* ui_name */,
+          "" /* privacy_policy */, false /* display_globally */,
+          {} /* display_countries */),
       new DohProviderEntry(
           "Spectrum1", base::nullopt /* provider_id_for_histogram */,
           {"209.18.47.61", "209.18.47.62", "2001:1998:0f00:0001::1",

tools/metrics/histograms/histograms_xml/histogram_suffixes_list.xml

@@ -5320,6 +5320,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
   <suffix name="Quad9Cdn" label="Quad9 cdn service."/>
   <suffix name="Quad9Insecure" label="Quad9 insecure service."/>
   <suffix name="Quad9Secure" label="Quad9 secure service."/>
+  <suffix name="Quickline" label="Quickline AS15600"/>
   <suffix name="Spectrum1"
       label="Charter Communications/Spectrum DoH endpoint1."/>
   <suffix name="Spectrum2"