Add title to current page in zero suggest.

components/omnibox/browser/physical_web_provider.cc

 // Copyright (c) 2016 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/physical_web_provider.h"
 
+#include "base/feature_list.h"
 #include "base/memory/ptr_util.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/bookmarks/browser/titled_url_index.h"
 #include "components/bookmarks/browser/titled_url_node_sorter.h"
 #include "components/omnibox/browser/autocomplete_provider_client.h"
 #include "components/omnibox/browser/autocomplete_provider_listener.h"
 #include "components/omnibox/browser/history_url_provider.h"
 #include "components/omnibox/browser/omnibox_field_trial.h"
@@ skipping 78 matching lines @@
         (empty_input_from_user && !after_typing_enabled_)) {
       matches_.clear();
     }
 
     // In zero-suggest, Physical Web matches should never be default. If the
     // omnibox input is non-empty and we have at least one Physical Web match,
     // add the current URL as the default so that hitting enter after focusing
     // the omnibox causes the current page to reload. If the input field is
     // empty, no default match is required.
     if (!matches_.empty() && !input.text().empty()) {
-      matches_.push_back(VerbatimMatchForURL(
-          client_, input, input.current_url(), history_url_provider_, -1));
+      const base::string16 description =
+          (base::FeatureList::IsEnabled(omnibox::kDisplayTitleForCurrentUrl))
+              ? input.current_title()
+              : base::string16();
+      matches_.push_back(VerbatimMatchForURL(client_, input,
+                                             input.current_url(), description,
+                                             history_url_provider_, -1));
     }
   } else {
     ConstructQuerySuggestMatches(std::move(metadata_list), input);
 
     if (!matches_.empty()) {
       had_physical_web_suggestions_ = true;
       had_physical_web_suggestions_at_focus_or_later_ = true;
     }
 
     // Don't show Physical Web suggestions after the user starts typing unless
@@ skipping 192 matching lines @@
       AutocompleteInput::FormattedStringWithEquivalentMeaning(
           url, match.contents, client_->GetSchemeClassifier());
 
   match.description =
       l10n_util::GetStringUTF16(IDS_PHYSICAL_WEB_OVERFLOW_DESCRIPTION);
   match.description_class.push_back(
       ACMatchClassification(0, ACMatchClassification::NONE));
 
   matches_.push_back(match);
 }