ExtensionAPIClientTest.GetLastFocusedWindow is flaky...

chrome/renderer/extensions/extension_api_client_unittest.cc

 // Copyright (c) 2009 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.
 
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/string_util.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/renderer/extensions/extension_process_bindings.h"
@@ skipping 123 matching lines @@
                "Uncaught Error: Parameter 0 is required.");
 
   ExpectJsFail("chrome.windows.getCurrent('abc');",
                "Uncaught Error: Invalid value for argument 0. "
                "Expected 'function' but got 'string'.");
 
   ExpectJsPass("chrome.windows.getCurrent(function(){})",
                "windows.getCurrent", "null");
 }
 
-TEST_F(ExtensionAPIClientTest, GetLastFocusedWindow) {
+// http://crbug.com/22248
+TEST_F(ExtensionAPIClientTest, DISABLED_GetLastFocusedWindow) {
   ExpectJsFail("chrome.windows.getLastFocused(function(){}, 20);",
                "Uncaught Error: Too many arguments.");
 
   ExpectJsFail("chrome.windows.getLastFocused();",
                "Uncaught Error: Parameter 0 is required.");
 
   ExpectJsFail("chrome.windows.getLastFocused('abc');",
                "Uncaught Error: Invalid value for argument 0. "
                "Expected 'function' but got 'string'.");
 
@@ skipping 442 matching lines @@
   ExpectJsFail("chrome.i18n.getAcceptLanguages()",
                "Uncaught Error: Parameter 0 is required.");
 
   ExpectJsFail("chrome.i18n.getAcceptLanguages('abc')",
                "Uncaught Error: Invalid value for argument 0. "
                "Expected 'function' but got 'string'.");
 
   ExpectJsPass("chrome.i18n.getAcceptLanguages(function(){})",
                "i18n.getAcceptLanguages", "null");
 }