MD Bookmarks: Add 'show in folder' command to search result context menu

chrome/browser/ui/webui/md_bookmarks/md_bookmarks_ui.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 "chrome/browser/ui/webui/md_bookmarks/md_bookmarks_ui.h"
 
 #include <algorithm>
 #include <string>
 #include <unordered_set>
 #include <utility>
@@ skipping 62 matching lines @@
                      IDS_BOOKMARK_BAR_OPEN_ALL_NEW_WINDOW);
   AddLocalizedString(source, "menuOpenAllIncognito",
                      IDS_BOOKMARK_BAR_OPEN_ALL_INCOGNITO);
   AddLocalizedString(source, "menuOpenNewTab",
                      IDS_BOOKMARK_BAR_OPEN_IN_NEW_TAB);
   AddLocalizedString(source, "menuOpenNewWindow",
                      IDS_BOOKMARK_BAR_OPEN_IN_NEW_WINDOW);
   AddLocalizedString(source, "menuOpenIncognito",
                      IDS_BOOKMARK_BAR_OPEN_INCOGNITO);
   AddLocalizedString(source, "menuRename", IDS_MD_BOOKMARK_MANAGER_MENU_RENAME);
+  AddLocalizedString(source, "menuShowInFolder",
+                     IDS_BOOKMARK_MANAGER_SHOW_IN_FOLDER);
   AddLocalizedString(source, "menuSort", IDS_MD_BOOKMARK_MANAGER_MENU_SORT);
   AddLocalizedString(source, "moreActionsButtonTitle",
                      IDS_MD_BOOKMARK_MANAGER_MORE_ACTIONS);
   AddLocalizedString(source, "noSearchResults",
                      IDS_MD_BOOKMARK_MANAGER_NO_SEARCH_RESULTS);
   AddLocalizedString(source, "openDialogBody",
                      IDS_BOOKMARK_BAR_SHOULD_OPEN_ALL);
   AddLocalizedString(source, "openDialogConfirm",
                      IDS_MD_BOOKMARK_MANAGER_OPEN_DIALOG_CONFIRM);
   AddLocalizedString(source, "openDialogTitle",
@@ skipping 104 matching lines @@
       "toastItemsCopied", IDS_MD_BOOKMARK_MANAGER_TOAST_ITEMS_COPIED);
   web_ui->AddMessageHandler(std::move(plural_string_handler));
 
   web_ui->AddMessageHandler(base::MakeUnique<BookmarksMessageHandler>());
 }
 
 // static
 bool MdBookmarksUI::IsEnabled() {
   return base::FeatureList::IsEnabled(features::kMaterialDesignBookmarks);
 }