[NTP::RecentTabs] Enable by default and depend on recent tabs flag.

chrome/browser/ui/webui/snippets_internals_message_handler.cc

 // Copyright 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 "chrome/browser/ui/webui/snippets_internals_message_handler.h"
 
 #include <memory>
 #include <set>
 #include <utility>
 #include <vector>
@@ skipping 13 matching lines @@
 #include "chrome/browser/ntp_snippets/content_suggestions_service_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_features.h"
 #include "components/ntp_snippets/category.h"
 #include "components/ntp_snippets/category_info.h"
 #include "components/ntp_snippets/features.h"
 #include "components/ntp_snippets/pref_names.h"
 #include "components/ntp_snippets/remote/ntp_snippets_fetcher.h"
 #include "components/ntp_snippets/remote/remote_suggestions_provider.h"
 #include "components/ntp_snippets/switches.h"
+#include "components/offline_pages/core/offline_page_feature.h"
 #include "components/prefs/pref_service.h"
 #include "content/public/browser/web_ui.h"
 
 using ntp_snippets::ContentSuggestion;
 using ntp_snippets::Category;
 using ntp_snippets::CategoryInfo;
 using ntp_snippets::CategoryStatus;
 using ntp_snippets::KnownCategories;
 using ntp_snippets::RemoteSuggestionsProvider;
 using ntp_snippets::UserClassifier;
@@ skipping 229 matching lines @@
 
 void SnippetsInternalsMessageHandler::SendAllContent() {
   SendBoolean("flag-snippets", base::FeatureList::IsEnabled(
                                    ntp_snippets::kContentSuggestionsFeature));
   SendBoolean(
       "flag-article-suggestions",
       base::FeatureList::IsEnabled(ntp_snippets::kArticleSuggestionsFeature));
   SendBoolean("flag-recent-offline-tab-suggestions",
               base::FeatureList::IsEnabled(
                   ntp_snippets::kRecentOfflineTabSuggestionsFeature));
+  SendBoolean("flag-offlining-recent-pages-feature",
+              base::FeatureList::IsEnabled(
+                  offline_pages::kOffliningRecentPagesFeature));
   SendBoolean(
       "flag-asset-download-suggestions",
       base::FeatureList::IsEnabled(features::kAssetDownloadSuggestionsFeature));
   SendBoolean("flag-offline-page-download-suggestions",
               base::FeatureList::IsEnabled(
                   features::kOfflinePageDownloadSuggestionsFeature));
   SendBoolean(
       "flag-bookmark-suggestions",
       base::FeatureList::IsEnabled(ntp_snippets::kBookmarkSuggestionsFeature));
 
@@ skipping 114 matching lines @@
 
 void SnippetsInternalsMessageHandler::OnDismissedSuggestionsLoaded(
     Category category,
     std::vector<ContentSuggestion> dismissed_suggestions) {
   if (dismissed_state_[category] == DismissedState::HIDDEN)
     return;
   dismissed_suggestions_[category] = std::move(dismissed_suggestions);
   dismissed_state_[category] = DismissedState::VISIBLE;
   SendContentSuggestions();
 }