Omnibox UI Experiments: Strip trivial subdomains

components/omnibox/browser/autocomplete_match.cc

Index: components/omnibox/browser/autocomplete_match.cc
diff --git a/components/omnibox/browser/autocomplete_match.cc b/components/omnibox/browser/autocomplete_match.cc
index 5837c8d00f5ccf023a111de12810e34c9798cfe9..09f194d64e1b3a8ad03cf0c66a3d3ad0d44cbf86 100644
--- a/components/omnibox/browser/autocomplete_match.cc
+++ b/components/omnibox/browser/autocomplete_match.cc
@@ -497,6 +497,12 @@ url_formatter::FormatUrlTypes AutocompleteMatch::GetFormatTypes(
                  omnibox::kUIExperimentHideSuggestionUrlScheme)) {
     format_types |= url_formatter::kFormatUrlExperimentalOmitHTTPS;
   }
+
+  if (base::FeatureList::IsEnabled(
+          omnibox::kUIExperimentHideSuggestionUrlTrivialSubdomains)) {
+    format_types |= url_formatter::kFormatUrlExperimentalOmitTrivialSubdomains;
+  }
+
   return format_types;
 }