Omnibox UI Experiments: Implement scheme-trimming for suggested URLs.

components/omnibox/browser/zero_suggest_provider.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 "components/omnibox/browser/zero_suggest_provider.h"
 
 #include <stddef.h>
 
 #include "base/callback.h"
 #include "base/feature_list.h"
@@ skipping 357 matching lines @@
     AddMatchToMap(results[i], std::string(), i, false, false, map);
 }
 
 AutocompleteMatch ZeroSuggestProvider::NavigationToMatch(
     const SearchSuggestionParser::NavigationResult& navigation) {
   AutocompleteMatch match(this, navigation.relevance(), false,
                           navigation.type());
   match.destination_url = navigation.url();
 
   // Zero suggest results should always omit protocols and never appear bold.
-  match.contents = url_formatter::FormatUrl(
-      navigation.url(), url_formatter::kFormatUrlOmitAll,
-      net::UnescapeRule::SPACES, nullptr, nullptr, nullptr);
+  match.contents = AutocompleteMatch::FormatUrlForSuggestionDisplay(
+      navigation.url(), true /* trim_scheme */, nullptr);
   match.fill_into_edit +=
       AutocompleteInput::FormattedStringWithEquivalentMeaning(
           navigation.url(), match.contents, client()->GetSchemeClassifier());
 
   AutocompleteMatch::ClassifyLocationInString(base::string16::npos, 0,
       match.contents.length(), ACMatchClassification::URL,
       &match.contents_class);
 
   match.description =
       AutocompleteMatch::SanitizeString(navigation.description());
@@ skipping 209 matching lines @@
   if (!json_data.empty()) {
     std::unique_ptr<base::Value> data(
         SearchSuggestionParser::DeserializeJsonData(json_data));
     if (data && ParseSuggestResults(
             *data, kDefaultZeroSuggestRelevance, false, &results_)) {
       ConvertResultsToAutocompleteMatches();
       results_from_cache_ = !matches_.empty();
     }
   }
 }