Pass Physical Web metadata through a struct

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 "base/memory/ptr_util.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "components/omnibox/browser/autocomplete_provider_client.h"
 #include "components/omnibox/browser/autocomplete_provider_listener.h"
@@ skipping 55 matching lines @@
   }
 
   physical_web::PhysicalWebDataSource* data_source =
       client_->GetPhysicalWebDataSource();
   if (!data_source) {
     done_ = true;
     nearby_url_count_ = 0;
     return;
   }
 
-  ConstructMatches(data_source->GetMetadata().get());
+  ConstructMatches(data_source->GetMetadataListValue().get());

[mattreynolds, 2016/12/07 19:55:31]

There's another GetMetadata() caller that will need to be switched to
GetMetadataListValue():

PhysicalWebDOMHandler::HandleRequestNearbyURLs
//src/ios/chrome/browser/ui/webui/physical_web_ui.cc

[cco3, 2016/12/08 23:52:50]

Done.

 
   // 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));
   }
@@ skipping 118 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);
 }