MD Bookmarks: Vulcanize page to reduce load time

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 68 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);
 
   // Resources.
+#if BUILDFLAG(USE_VULCANIZE)
+  source->AddResourcePath("crisper.js", IDR_MD_BOOKMARKS_CRISPER_JS);
+  source->SetDefaultResource(IDR_MD_BOOKMARKS_VULCANIZED_HTML);
+  source->UseGzip(std::unordered_set<std::string>());
+#else
   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);
   source->AddResourcePath("app.html", IDR_MD_BOOKMARKS_APP_HTML);
   source->AddResourcePath("app.js", IDR_MD_BOOKMARKS_APP_JS);
   source->AddResourcePath("command_manager.html",
                           IDR_MD_BOOKMARKS_COMMAND_MANAGER_HTML);
   source->AddResourcePath("command_manager.js",
@@ skipping 25 matching lines @@
                           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("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);
+#endif
+
   source->SetJsonPath("strings.js");
 
   return source;
 }
 
 }  // namespace
 
 MdBookmarksUI::MdBookmarksUI(content::WebUI* web_ui) : WebUIController(web_ui) {
   // Set up the chrome://bookmarks/ source.
   Profile* profile = Profile::FromWebUI(web_ui);
   content::WebUIDataSource::Add(profile,
                                 CreateMdBookmarksUIHTMLSource(profile));
 }
 
 // static
 bool MdBookmarksUI::IsEnabled() {
   return base::FeatureList::IsEnabled(features::kMaterialDesignBookmarks);
 }