Move yet another block of tests to manifest_version 2

chrome/test/data/extensions/api_test/page_action/old_api/page.js

Index: chrome/test/data/extensions/api_test/page_action/old_api/page.js
===================================================================
--- chrome/test/data/extensions/api_test/page_action/old_api/page.js	(revision 0)
+++ chrome/test/data/extensions/api_test/page_action/old_api/page.js	(revision 0)
@@ -0,0 +1,9 @@
+// Copyright (c) 2011 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.
+
+// Enable the page action on this tab.
+chrome.tabs.getSelected(null, function(tab) {
+  chrome.pageActions.enableForTab("action", {"tabId":tab.id, "url":tab.url});
+  chrome.test.notifyPass();
+});