Convert another batch of extension tests to manifest_version 2

chrome/test/data/extensions/api_test/window_update/focus/test.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 previousTop = 0;
+var left = 0;
+var width = 0;
+var height = 0;
+
+var chromeWindow = null;
+
+function checkDimensions(currentWindow) {
+  chrome.test.assertEq(previousTop, currentWindow.top);
+  chrome.test.assertEq(left, currentWindow.left);
+  chrome.test.assertEq(width, currentWindow.width);
+  chrome.test.assertEq(height, currentWindow.height);
+}
+
+function setFocus(tab) {
+  previousTop = chromeWindow.top;
+  left = chromeWindow.left;
+  width = chromeWindow.width;
+  height = chromeWindow.height;
+
+  chrome.windows.update(
+    chromeWindow.id, { 'focused': true },
+    pass(checkDimensions)
+  );
+}
+
+chrome.test.runTests([
+  function setFocusWithNoResize() {
+    chrome.windows.getCurrent(
+      pass(function(currentWindow) {
+        chromeWindow = currentWindow;
+        chrome.tabs.create(
+          { 'windowId': currentWindow.id, 'url': 'blank.html' },
+          pass(setFocus)
+        );
+    }));
+  }
+]);