Disables ExtensionApiTest.TabEvents as its flaky on windows.

chrome/browser/extensions/extension_tabs_apitest.cc

 // Copyright (c) 2012 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 "chrome/browser/extensions/extension_apitest.h"
 
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/prefs/incognito_mode_prefs.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 37 matching lines @@
   DISABLED_FocusWindowDoesNotExitFullscreen
 #else
 #define MAYBE_FocusWindowDoesNotExitFullscreen FocusWindowDoesNotExitFullscreen
 #endif
 
 #define MAYBE_UpdateWindowSizeExitsFullscreen UpdateWindowSizeExitsFullscreen
 #define MAYBE_UpdateWindowResize UpdateWindowResize
 #endif  // defined(OS_LINUX) && !defined(USE_AURA)
 
 // http://crbug.com/145639
-#if defined(OS_CHROMEOS)
+#if defined(OS_CHROMEOS) || defined(OS_WIN)
 #define MAYBE_TabEvents DISABLED_TabEvents
 #else
 #define MAYBE_TabEvents TabEvents
-#endif  // defined(OS_CHROMEOS)
+#endif
 
 class ExtensionApiNewTabTest : public ExtensionApiTest {
  public:
   ExtensionApiNewTabTest() {}
   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
     ExtensionApiTest::SetUpCommandLine(command_line);
     // Override the default which InProcessBrowserTest adds if it doesn't see a
     // homepage.
     command_line->AppendSwitchASCII(
         switches::kHomePage, chrome::kChromeUINewTabURL);
@@ skipping 184 matching lines @@
       << message_;
 }
 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, DISABLED_GetViewsOfCreatedWindow) {
   ASSERT_TRUE(RunExtensionSubtest("tabs/basics", "get_views_window.html"))
       << message_;
 }
 
 // Adding a new test? Awesome. But API tests are the old hotness. The
 // new hotness is extension_test_utils. See tabs_test.cc for an example.
 // We are trying to phase out many uses of API tests as they tend to be flaky.