[MD Bookmarks] Refactor window timer mocking.

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 "base/strings/string16.h"
@@ skipping 126 matching lines @@
   source->AddResourcePath("router.js", IDR_MD_BOOKMARKS_ROUTER_JS);
   source->AddResourcePath("shared_style.html",
                           IDR_MD_BOOKMARKS_SHARED_STYLE_HTML);
   source->AddResourcePath("shared_vars.html",
                           IDR_MD_BOOKMARKS_SHARED_VARS_HTML);
   source->AddResourcePath("store.html", IDR_MD_BOOKMARKS_STORE_HTML);
   source->AddResourcePath("store.js", IDR_MD_BOOKMARKS_STORE_JS);
   source->AddResourcePath("store_client.html",
                           IDR_MD_BOOKMARKS_STORE_CLIENT_HTML);
   source->AddResourcePath("store_client.js", IDR_MD_BOOKMARKS_STORE_CLIENT_JS);
+  source->AddResourcePath("timer_proxy.html",
+                          IDR_MD_BOOKMARKS_TIMER_PROXY_HTML);
+  source->AddResourcePath("timer_proxy.js", IDR_MD_BOOKMARKS_TIMER_PROXY_JS);
   source->AddResourcePath("toast_manager.html",
                           IDR_MD_BOOKMARKS_TOAST_MANAGER_HTML);
   source->AddResourcePath("toast_manager.js",
                           IDR_MD_BOOKMARKS_TOAST_MANAGER_JS);
   source->AddResourcePath("toolbar.html", IDR_MD_BOOKMARKS_TOOLBAR_HTML);
   source->AddResourcePath("toolbar.js", IDR_MD_BOOKMARKS_TOOLBAR_JS);
   source->AddResourcePath("util.html", IDR_MD_BOOKMARKS_UTIL_HTML);
   source->AddResourcePath("util.js", IDR_MD_BOOKMARKS_UTIL_JS);
 
   source->SetDefaultResource(IDR_MD_BOOKMARKS_BOOKMARKS_HTML);
@@ skipping 17 matching lines @@
       "toastItemsDeleted", IDS_MD_BOOKMARK_MANAGER_TOAST_ITEMS_DELETED);
   web_ui->AddMessageHandler(std::move(plural_string_handler));
 
   web_ui->AddMessageHandler(base::MakeUnique<BookmarksMessageHandler>());
 }
 
 // static
 bool MdBookmarksUI::IsEnabled() {
   return base::FeatureList::IsEnabled(features::kMaterialDesignBookmarks);
 }