Convert another batch of extension tests to manifest_version 2

chrome/test/data/extensions/api_test/window_update/show_state/test.html

-<script>
-var pass = chrome.test.callbackPass;
-
-var width = 0;
-var height = 0;
-var changedWidth = 500;
-var changedHeight = 500;
-
-function checkRestoreWithBounds(theWindow) {
-  chrome.test.assertEq('normal', theWindow.state);
-  if (theWindow.type == 'panel') {
-    // Panels decide their own bounds.
-    chrome.test.assertEq(width, theWindow.width);
-    chrome.test.assertEq(height, theWindow.height);
-  } else {
-    chrome.test.assertEq(changedWidth, theWindow.width);
-    chrome.test.assertEq(changedHeight, theWindow.height);
-  }
-
-  chrome.windows.remove(theWindow.id, pass());
-}
-
-function checkMaximized(theWindow) {
-  if (theWindow.type == 'panel') {
-    // Maximize is the same as restore for panels.
-    chrome.test.assertEq('normal', theWindow.state);
-    chrome.test.assertEq(width, theWindow.width);
-    chrome.test.assertEq(height, theWindow.height);
-  } else {
-    chrome.test.assertEq('maximized', theWindow.state);
-    chrome.test.assertTrue(width < theWindow.width ||
-                           height < theWindow.height);
-  }
-
-  chrome.windows.update(theWindow.id,
-      {'state': 'normal', width: changedWidth, height: changedHeight},
-      pass(checkRestoreWithBounds));
-}
-
-function checkRestored(theWindow) {
-  chrome.test.assertEq('normal', theWindow.state);
-  chrome.test.assertEq(width, theWindow.width);
-  chrome.test.assertEq(height, theWindow.height);
-
-  chrome.windows.update(theWindow.id, {'state': 'maximized'}, pass(checkMaximized));
-}
-
-function checkMinimized(theWindow) {
-  chrome.test.assertEq('minimized', theWindow.state);
-  chrome.windows.update(theWindow.id, {'state': 'normal'}, pass(checkRestored));
-}
-
-function minimizeWindow(theWindow) {
-  chrome.test.assertEq('normal', theWindow.state);
-  width = theWindow.width;
-  height = theWindow.height;
-  chrome.windows.update(theWindow.id, {'state': 'minimized'}, pass(checkMinimized));
-}
-
-function testWindowState(windowType) {
-  // Specifying size prevents 'panel' windows from computing size asynchronously. It ensures
-  // panel sizes stay fixed through the test.
-  chrome.windows.create({'url': 'hello.html', 'type': windowType, 'width':100, 'height':100 },
-    pass(minimizeWindow));
-}
-
-chrome.test.runTests([
-  function changeWindowState() {
-    testWindowState('normal');
-  },
-  function changePopupWindowState() {
-    testWindowState('popup');
-  },
-  function changePanelWindowState() {
-    testWindowState('panel');
-  }
-]);
-</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>