Update more extension manifests to manifest_version 2

chrome/test/data/extensions/browsertest/crash_25562/background.js

+// 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.
+
+// The Page Action ID.
+var pageActionId = "TestId";
+
+// The window this Page Action is associated with.
+var windowId = -1;
+
+// The TabId this Page Action is associated with.
+var tabId = -1;
+
+// The URL of the page on build.chromium.org.
+var pageUrl = "";
+
+chrome.self.onConnect.addListener(function(port) {
+  windowId = port.tab.windowId;
+  tabId = port.tab.id;
+  pageUrl = port.tab.url;
+
+  port.onMessage.addListener(function(mybool) {
+    // Let Chrome know that the PageAction needs to be enabled for this tabId
+    // and for the url of this page.
+    chrome.pageActions.enableForTab(pageActionId,
+                                    {tabId: tabId, url: pageUrl});
+  });
+});