[MD Bookmarks] Support elision of bookmark names in the bookmark toast.

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 "base/strings/string16.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 69 matching lines @@
   AddLocalizedString(source, "noSearchResults",
                      IDS_MD_BOOKMARK_MANAGER_NO_SEARCH_RESULTS);
   AddLocalizedString(source, "renameFolderTitle",
                      IDS_MD_BOOKMARK_MANAGER_FOLDER_RENAME_TITLE);
   AddLocalizedString(source, "searchPrompt",
                      IDS_BOOKMARK_MANAGER_SEARCH_BUTTON);
   AddLocalizedString(source, "saveEdit", IDS_SAVE);
   AddLocalizedString(source, "title", IDS_MD_BOOKMARK_MANAGER_TITLE);
   AddLocalizedString(source, "toastFolderSorted",
                      IDS_MD_BOOKMARK_MANAGER_TOAST_FOLDER_SORTED);
-  AddLocalizedString(source, "toastItemDeleted",
-                     IDS_MD_BOOKMARK_MANAGER_TOAST_ITEM_DELETED);
   AddLocalizedString(source, "toastUrlCopied",
                      IDS_MD_BOOKMARK_MANAGER_TOAST_URL_COPIED);
   AddLocalizedString(source, "undo", IDS_BOOKMARK_BAR_UNDO);
 
   // Resources.
   source->AddResourcePath("actions.html", IDR_MD_BOOKMARKS_ACTIONS_HTML);
   source->AddResourcePath("actions.js", IDR_MD_BOOKMARKS_ACTIONS_JS);
   source->AddResourcePath("api_listener.html",
                           IDR_MD_BOOKMARKS_API_LISTENER_HTML);
   source->AddResourcePath("api_listener.js", IDR_MD_BOOKMARKS_API_LISTENER_JS);
@@ skipping 58 matching lines @@
   auto plural_string_handler = base::MakeUnique<PluralStringHandler>();
   plural_string_handler->AddLocalizedString(
       "toastItemsDeleted", IDS_MD_BOOKMARK_MANAGER_TOAST_ITEMS_DELETED);
   web_ui->AddMessageHandler(std::move(plural_string_handler));
 }
 
 // static
 bool MdBookmarksUI::IsEnabled() {
   return base::FeatureList::IsEnabled(features::kMaterialDesignBookmarks);
 }