Convert another batch of extension tests to manifest_version 2

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

-<script>
-var pass = chrome.test.callbackPass;
-
-var finalTop = 400;
-var finalLeft = 10;
-var finalWidth = 476
-var finalHeight = 301;
-
-var chromeWindow = null;
-
-function checkTop(currentWindow) {
-  chrome.test.assertEq(finalTop, currentWindow.top);
-}
-
-function checkHeightAndContinue(currentWindow) {
-  chrome.test.assertEq(finalHeight, currentWindow.height);
-  chrome.windows.update(
-    currentWindow.id, { 'top': finalTop },
-    pass(checkTop)
-  );
-}
-
-function checkWidthAndContinue(currentWindow) {
-  chrome.test.assertEq(finalWidth, currentWindow.width);
-  chrome.windows.update(
-    currentWindow.id, { 'height': finalHeight },
-    pass(checkHeightAndContinue)
-  );
-}
-
-function checkLeftAndContinue(currentWindow) {
-  chrome.test.assertEq(finalLeft, currentWindow.left);
-  chrome.windows.update(
-    currentWindow.id, { 'width': finalWidth },
-    pass(checkWidthAndContinue)
-  );
-}
-
-function updateLeftAndContinue(tab) {
-  chrome.windows.update(
-    chromeWindow.id, { 'left': finalLeft},
-    pass(checkLeftAndContinue)
-  );
-}
-
-chrome.test.runTests([
-  function setResizeWindow() {
-    chrome.windows.getCurrent(
-      pass(function(currentWindow) {
-        chromeWindow = currentWindow;
-        chrome.tabs.create(
-          { 'windowId': currentWindow.id, 'url': 'blank.html' },
-          pass(updateLeftAndContinue)
-        );
-    }));
-  },
-]);
-</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>