Move another block of extension tests to manifest_version 2

chrome/test/data/extensions/api_test/permissions/enabled/background.html

-<script>
-// All of the calls to chrome.* functions should succeed, since this extension 
-// has requested all required permissions.
-
-var pass = chrome.test.callbackPass;
-
-chrome.test.runTests([
-  function experimental() {
-    // Test that use of an experimental API works.  
-    // If/when chrome.experimental.processes is moved out of 
-    // experimental, this test needs to be updated.
-    chrome.tabs.getSelected(null, function(tab) {
-      try {
-        chrome.experimental.processes.getProcessIdForTab(
-          tab.id, pass(function(pid) {}));
-      } catch (e) {
-        chrome.test.fail();
-      }
-    });
-  },
-
-  function history() {
-    try {
-      var query = { 'text': '', 'maxResults': 1 };
-      chrome.history.search(query, pass(function(results) {}));
-    } catch (e) {
-      chrome.test.fail();
-    }
-  },
-
-  function bookmarks() {
-    try {
-      chrome.bookmarks.get("1", pass(function(results) {}));
-    } catch (e) {
-      chrome.test.fail();
-    }
-  },
-
-  function tabs() {
-    try {
-      chrome.tabs.getSelected(null, pass(function(results) {}));
-    } catch (e) {
-      chrome.test.fail();
-    }
-  }
-]);
-</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>