Add CategoryInfo for meta information of content suggestions Categories

components/ntp_snippets/ntp_snippets_service.cc

 // Copyright 2015 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/ntp_snippets/ntp_snippets_service.h"
 
 #include <algorithm>
 #include <iterator>
 #include <utility>
 
@@ skipping 13 matching lines @@
 #include "components/image_fetcher/image_decoder.h"
 #include "components/image_fetcher/image_fetcher.h"
 #include "components/ntp_snippets/ntp_snippets_constants.h"
 #include "components/ntp_snippets/ntp_snippets_database.h"
 #include "components/ntp_snippets/pref_names.h"
 #include "components/ntp_snippets/switches.h"
 #include "components/prefs/pref_registry_simple.h"
 #include "components/prefs/pref_service.h"
 #include "components/suggestions/proto/suggestions.pb.h"
 #include "components/variations/variations_associated_data.h"
+#include "grit/components_strings.h"
+#include "ui/base/l10n/l10n_util.h"
 #include "ui/gfx/image/image.h"
 
 using image_fetcher::ImageDecoder;
 using image_fetcher::ImageFetcher;
 using suggestions::ChromeSuggestion;
 using suggestions::SuggestionsProfile;
 using suggestions::SuggestionsService;
 
 namespace ntp_snippets {
 
@@ skipping 223 matching lines @@
         GetFetchingIntervalFallback(), GetRescheduleTime(now));
   } else {
     scheduler_->Unschedule();
   }
 }
 
 std::vector<Category> NTPSnippetsService::GetProvidedCategories() {
   return std::vector<Category>({provided_category_});
 }
 
+CategoryInfo NTPSnippetsService::GetCategoryInfo(Category category) {
+  return CategoryInfo(
+      l10n_util::GetStringUTF16(IDS_NTP_ARTICLE_SUGGESTIONS_SECTION_HEADER));
+}
+
 void NTPSnippetsService::FetchSuggestionImage(
     const std::string& suggestion_id,
     const ImageFetchedCallback& callback) {
   std::string snippet_id = GetWithinCategoryIDFromUniqueID(suggestion_id);
   database_->LoadImage(
       snippet_id,
       base::Bind(&NTPSnippetsService::OnSnippetImageFetchedFromDatabase,
                  base::Unretained(this), snippet_id, callback));
 }
 
@@ skipping 493 matching lines @@
 void NTPSnippetsService::UpdateCategoryStatus(CategoryStatus status) {
   if (status == category_status_)
     return;
 
   category_status_ = status;
   observer()->OnCategoryStatusChanged(this, provided_category_,
                                       category_status_);
 }
 
 }  // namespace ntp_snippets