Use the same design for all suggestions

ios/chrome/browser/content_suggestions/content_suggestions_mediator.mm

 // Copyright 2017 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.
 
 #import "ios/chrome/browser/content_suggestions/content_suggestions_mediator.h"
 
 #include "base/mac/bind_objc_block.h"
 #include "base/memory/ptr_util.h"
 #include "base/optional.h"
 #include "components/favicon/core/large_icon_service.h"
 #include "components/ntp_snippets/category.h"
 #include "components/ntp_snippets/category_info.h"
 #include "components/ntp_snippets/content_suggestion.h"
-#include "components/ntp_snippets/reading_list/reading_list_distillation_state_util.h"
 #include "components/ntp_tiles/most_visited_sites.h"
 #include "components/ntp_tiles/ntp_tile.h"
 #import "ios/chrome/browser/content_suggestions/content_suggestions_category_wrapper.h"
 #import "ios/chrome/browser/content_suggestions/content_suggestions_service_bridge_observer.h"
 #import "ios/chrome/browser/content_suggestions/mediator_util.h"
 #include "ios/chrome/browser/ntp_tiles/most_visited_sites_observer_bridge.h"
 #import "ios/chrome/browser/ui/content_suggestions/content_suggestion.h"
 #import "ios/chrome/browser/ui/content_suggestions/content_suggestions_commands.h"
 #import "ios/chrome/browser/ui/content_suggestions/content_suggestions_data_sink.h"
 #import "ios/chrome/browser/ui/content_suggestions/content_suggestions_image_fetcher.h"
@@ skipping 339 matching lines @@
 
   for (auto& contentSuggestion : suggestions) {
     ContentSuggestion* suggestion = ConvertContentSuggestion(contentSuggestion);
 
     suggestion.type = TypeForCategory(category);
 
     suggestion.suggestionIdentifier.sectionInfo =
         self.sectionInformationByCategory[categoryWrapper];
 
     if (category.IsKnownCategory(ntp_snippets::KnownCategories::READING_LIST)) {
-      ReadingListUIDistillationStatus status =
-          reading_list::UIStatusFromModelStatus(
-              ReadingListStateFromSuggestionState(
-                  contentSuggestion.reading_list_suggestion_extra()
-                      ->distilled_state));
-      suggestion.readingListExtra = [ContentSuggestionReadingListExtra
-          extraWithDistillationStatus:status];
+      suggestion.availableOffline =
+          contentSuggestion.reading_list_suggestion_extra()->distilled;
     }
 
     [contentArray addObject:suggestion];
   }
 
   if (suggestions.size() == 0) {
     ContentSuggestion* suggestion = EmptySuggestion();
     suggestion.suggestionIdentifier.sectionInfo =
         self.sectionInformationByCategory[categoryWrapper];
 
@@ skipping 66 matching lines @@
 }
 
 // Returns whether the |sectionInfo| is associated with a category from the
 // content suggestions service.
 - (BOOL)isRelatedToContentSuggestionsService:
     (ContentSuggestionsSectionInformation*)sectionInfo {
   return sectionInfo != self.mostVisitedSectionInfo;
 }
 
 @end