Move another bunch of extension API tests to manifest_version 2.

chrome/test/data/extensions/api_test/chromeos_info_private/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.
+
+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);