Move another block of extension tests to manifest_version 2.

chrome/test/data/extensions/api_test/executescript/permissions/test.html

-<script>
-var assertEq = chrome.test.assertEq;
-var assertTrue = chrome.test.assertTrue;
-var numReceivedRequests = 0;
-var relativePath = 'files/extensions/api_test/executescript/permissions/';
-var testFile = relativePath + 'empty.html';
-var testFileFrames = relativePath + 'frames.html';
-var onTabLoaded;
-
-chrome.extension.onRequest.addListener(function(req) {
-  numReceivedRequests++;
-});
-
-chrome.tabs.onUpdated.addListener(function(tabId, changeInfo, tab) {
-  if (tab.status == 'complete' && onTabLoaded)
-    onTabLoaded(tab);
-});
-
-chrome.test.getConfig(function(config) {
-
-  function fixPort(url) {
-    return url.replace(/PORT/, config.testServer.port);
-  }
-
-  chrome.test.runTests([
-    // Test a race that used to occur here (see bug 30937).
-    // Open a tab that we're not allowed to execute in (c.com), then
-    // navigate it to a tab we *are* allowed to execute in (a.com),
-    // then quickly run script in the tab before it navigates. It
-    // should appear to work (no error -- it could have been a developer
-    // mistake), but not actually do anything.
-    function() {
-      chrome.tabs.create({url: fixPort('http://c.com:PORT/') + testFile});
-      onTabLoaded = function(tab) {
-        onTabLoaded = null;
-        numReceivedRequests = 0;
-        chrome.tabs.update(
-            tab.id, {url: fixPort('http://a.com:PORT/') + testFile});
-        chrome.tabs.executeScript(tab.id, {file: 'script.js'});
-        window.setTimeout(function() {
-          assertEq(0, numReceivedRequests);
-          chrome.test.runNextTest();
-        }, 4000);
-      };
-    },
-
-    // Inject into all frames. This should only affect frames we have
-    // access to. This page has three subframes, one each from a.com,
-    // b.com, and c.com. We have access to two of those, plus the root
-    // frame, so we should get three responses.
-    function() {
-      chrome.tabs.create(
-          {url: fixPort('http://a.com:PORT/') + testFileFrames});
-      onTabLoaded = function(tab) {
-        numReceivedRequests = 0;
-        chrome.tabs.executeScript(tab.id,
-                                  {file: 'script.js', allFrames: true});
-        window.setTimeout(function() {
-          chrome.test.assertEq(3, numReceivedRequests);
-          chrome.test.runNextTest();
-        }, 4000);
-      };
-    }
-  ]);
-
-});
-
-</script>
+<!--
+ * 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.
+-->
+<script src="test.js"></script>