Remove profile-keyed factory boilerplates.

chrome/browser/extensions/api/bookmarks/bookmark_api.cc

 // Copyright (c) 2012 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/extensions/api/bookmarks/bookmark_api.h"
 
 #include "base/bind.h"
 #include "base/file_path.h"
 #include "base/i18n/file_util_icu.h"
 #include "base/i18n/time_formatting.h"
 #include "base/json/json_writer.h"
+#include "base/lazy_instance.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/path_service.h"
 #include "base/prefs/public/pref_service_base.h"
 #include "base/sha1.h"
 #include "base/stl_util.h"
 #include "base/string16.h"
 #include "base/string_number_conversions.h"
 #include "base/string_util.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
@@ skipping 268 matching lines @@
       this, keys::kOnBookmarkImportEnded);
 }
 
 BookmarkAPI::~BookmarkAPI() {
 }
 
 void BookmarkAPI::Shutdown() {
   ExtensionSystem::Get(profile_)->event_router()->UnregisterObserver(this);
 }
 
+static base::LazyInstance<ProfileKeyedAPIFactory<BookmarkAPI> >
+g_factory = LAZY_INSTANCE_INITIALIZER;
+
+// static
+ProfileKeyedAPIFactory<BookmarkAPI>* BookmarkAPI::GetFactoryInstance() {
+  return &g_factory.Get();
+}
+
 void BookmarkAPI::OnListenerAdded(const EventListenerInfo& details) {
   bookmark_event_router_.reset(new BookmarkEventRouter(
       BookmarkModelFactory::GetForProfile(profile_)));
   ExtensionSystem::Get(profile_)->event_router()->UnregisterObserver(this);
 }
 
 bool GetBookmarksFunction::RunImpl() {
   scoped_ptr<bookmarks::Get::Params> params(
       bookmarks::Get::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params.get());
@@ skipping 677 matching lines @@
 #if !defined(OS_ANDROID)
   // Android does not have support for the standard exporter.
   // TODO(jgreenwald): remove ifdef once extensions are no longer built on
   // Android.
   bookmark_html_writer::WriteBookmarks(profile(), path, NULL);
 #endif
   Release();  // Balanced in BookmarksIOFunction::SelectFile()
 }
 
 }  // namespace extensions