Move another bunch of extension API tests to manifest_version 2.

chrome/test/data/extensions/api_test/chromeos_info_private/background.html

-<script>
-  var pass = chrome.test.callbackPass;
-  var fail = chrome.test.callbackFail;
-
-  function getTestFunctionFor(keys, fails) {
-    return function generatedTest () {
-      // Debug.
-      console.log("keys: " + keys + "; fails: " + fails);
-
-      chrome.chromeosInfoPrivate.get(
-          keys,
-          pass(
-            function(values) {
-              for (var i = 0; i < keys.length; ++i) {
-                // Debug
-                if (keys[i] in values) {
-                  console.log("  values['" + keys[i] + "'] = " +
-                              values[keys[i]]);
-                } else {
-                  console.log("  " + keys[i] + " is missing in values");
-                }
-
-                chrome.test.assertEq(fails.indexOf(keys[i]) == -1,
-                                     keys[i] in values);
-              }
-            }
-          )
-      );
-    }
-  }
-
-  // Automatically generates tests for the given possible keys. Note, this
-  // tests do not check return value, only the fact that it is presented.
-  function generateTestsForKeys(keys) {
-    var tests = [];
-    // Test with all the keys at one.
-    tests.push(getTestFunctionFor(keys, []));
-    // Tests with key which hasn't corresponding value.
-    var noValueKey = "noValueForThisKey";
-    tests.push(getTestFunctionFor([noValueKey], [noValueKey]));
-
-    if (keys.length > 1) {
-      // Tests with the separate keys.
-      for (var i = 0; i < keys.length; ++i) {
-        tests.push(getTestFunctionFor([keys[i]], []));
-      }
-    }
-    if (keys.length >= 2) {
-      tests.push(getTestFunctionFor([keys[0], keys[1]], []));
-      tests.push(getTestFunctionFor([keys[0], noValueKey, keys[1]],
-                                    [noValueKey]));
-    }
-    return tests;
-  }
-
-  var tests = generateTestsForKeys(["hwid", "homeProvider", "initialLocale"])
-  chrome.test.runTests(tests);
-</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>