[NTP] Translateable strings for recent tabs and physical web sections.

components/ntp_snippets/offline_pages/recent_tab_suggestions_provider.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 "components/ntp_snippets/offline_pages/recent_tab_suggestions_provider.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 91 matching lines @@
 
 CategoryInfo RecentTabSuggestionsProvider::GetCategoryInfo(Category category) {
   DCHECK_EQ(provided_category_, category);
   return CategoryInfo(
       l10n_util::GetStringUTF16(IDS_NTP_RECENT_TAB_SUGGESTIONS_SECTION_HEADER),
       ContentSuggestionsCardLayout::MINIMAL_CARD,
       /*has_more_action=*/false,
       /*has_reload_action=*/false,
       /*has_view_all_action=*/false,
       /*show_if_empty=*/false,
-      l10n_util::GetStringUTF16(IDS_NTP_SUGGESTIONS_SECTION_EMPTY));
-  // TODO(vitaliii): Replace IDS_NTP_SUGGESTIONS_SECTION_EMPTY with a
-  // category-specific string.
+      l10n_util::GetStringUTF16(IDS_NTP_RECENT_TAB_SUGGESTIONS_SECTION_EMPTY));
 }
 
 void RecentTabSuggestionsProvider::DismissSuggestion(
     const ContentSuggestion::ID& suggestion_id) {
   DCHECK_EQ(provided_category_, suggestion_id.category());
   std::set<std::string> dismissed_ids = ReadDismissedIDsFromPrefs();
   dismissed_ids.insert(suggestion_id.id_within_category());
   StoreDismissedIDsToPrefs(dismissed_ids);
 }
 
@@ skipping 211 matching lines @@
 }
 
 void RecentTabSuggestionsProvider::StoreDismissedIDsToPrefs(
     const std::set<std::string>& dismissed_ids) {
   prefs::StoreDismissedIDsToPrefs(pref_service_,
                                   prefs::kDismissedRecentOfflineTabSuggestions,
                                   dismissed_ids);
 }
 
 }  // namespace ntp_snippets