Move another block of extension tests to manifest_version 2.

chrome/test/data/extensions/api_test/executescript/fragment/background.html

-<script>
-var got_request = false;
-
-var test_url = "http://localhost:PORT/files/extensions/test_file.html";
-
-// For running in normal chrome (ie outside of the browser_tests environment),
-// set debug to 1 here.
-var debug = 0;
-if (debug) {
-  test_url = "http://www.google.com/";
-  chrome.test.log = function(msg) { console.log(msg) };
-  chrome.test.runTests = function(tests) {
-    for (var i in tests) {
-      tests[i]();
-    }
-  };
-  chrome.test.succeed = function(){ console.log("succeed"); };
-  chrome.test.fail = function(){ console.log("fail"); };
-}
-
-function navigate_to_fragment(tab, callback) {
-  var new_url = test_url + "#foo";
-  chrome.test.log("navigating tab to " + new_url);
-  chrome.tabs.update(tab.id, {"url": new_url}, callback);
-}
-
-var succeeded = false;
-
-function do_execute(tab) {
-  chrome.tabs.executeScript(tab.id, {"file": "execute_script.js"});
-  setTimeout(function() {
-    if (!succeeded) {
-      chrome.test.fail("timed out");
-    }
-  }, 10000);
-}
-
-function runTests() {
-  chrome.test.runTests([
-    // When the tab is created, a content script will send a request letting
-    // know the onload has fired. Then we navigate to a fragment, and try
-    // running chrome.tabs.executeScript.
-    function test1() {
-      chrome.extension.onRequest.addListener(function(req, sender) {
-        chrome.test.log("got request: " + JSON.stringify(req));
-        if (req == "content_script") {
-          navigate_to_fragment(sender.tab, do_execute);
-        } else if (req == "execute_script") {
-          suceeded = true;
-          chrome.test.succeed();
-        }
-      });
-      chrome.test.log("creating tab");
-      chrome.tabs.create({"url": test_url});
-    }
-  ]);
-}
-
-if (debug) {
-  // No port to fix.  Run tests directly.
-  runTests();
-} else {
-  chrome.test.getConfig(function(config) {
-    test_url = test_url.replace(/PORT/, config.testServer.port);
-    runTests();
-  });
-}
-
-</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="background.js"></script>