Move Mac LaunchOnStartup enable/disable to File thread

chrome/browser/background_mode_manager_chromeos.cc

Index: chrome/browser/background_mode_manager_chromeos.cc
diff --git a/chrome/browser/background_mode_manager_chromeos.cc b/chrome/browser/background_mode_manager_chromeos.cc
new file mode 100644
index 0000000000000000000000000000000000000000..80e1083bbc7ca16cf8bb6d2b4a98e193833fbe6a
--- /dev/null
+++ b/chrome/browser/background_mode_manager_chromeos.cc
@@ -0,0 +1,17 @@
+// Copyright (c) 2010 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 "app/menus/simple_menu_model.h"
+#include "chrome/browser/background_mode_manager.h"
+#include "grit/generated_resources.h"
+
+void BackgroundModeManager::DisableLaunchOnStartupTask::Run() {
+}

[Andrew T Wilson (Slow), 2010/12/03 02:06:59]

This code should never be called, so we should put NOTREACHED() calls in all
these APIs. See also my previous note about not having Task objects at all on
chromeos.

[The wrong rickcam account, 2010/12/04 02:08:04]

Done.  Eliminate this routine outright a la your previous note.

+
+void BackgroundModeManager::EnableLaunchOnStartupTask::Run() {
+}
+
+void BackgroundModeManager::AddPreferencesItem(menus::SimpleMenuModel* menu) {
+  menu->AddItemWithStringId(IDC_OPTIONS, IDS_SETTINGS);
+}