Mark KeyboardAccessTest.TestShiftAltMenuKeyboardAccess as flaky on Win

chrome/browser/keyboard_access_browsertest.cc

 // 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.
 
 // This functionality currently works on Windows and on Linux when
 // toolkit_views is defined (i.e. for Chrome OS). It's not needed
 // on the Mac, and it's not yet implemented on Linux.
 #if defined(TOOLKIT_VIEWS)
 
 #include "base/memory/weak_ptr.h"
@@ skipping 192 matching lines @@
 IN_PROC_BROWSER_TEST_F(KeyboardAccessTest, TestMenuKeyboardAccess) {
   TestMenuKeyboardAccess(false, false);
 }
 
 // If this flakes, use http://crbug.com/62310.
 IN_PROC_BROWSER_TEST_F(KeyboardAccessTest, TestAltMenuKeyboardAccess) {
   TestMenuKeyboardAccess(true, false);
 }
 
 // If this flakes, use http://crbug.com/62311.
-IN_PROC_BROWSER_TEST_F(KeyboardAccessTest, TestShiftAltMenuKeyboardAccess) {
+#if defined(OS_WIN)
+#define MAYBE_TestShiftAltMenuKeyboardAccess FLAKY_TestShiftAltMenuKeyboardAccess
+#else
+#define MAYBE_TestShiftAltMenuKeyboardAccess TestShiftAltMenuKeyboardAccess
+#endif
+IN_PROC_BROWSER_TEST_F(KeyboardAccessTest,
+                       MAYBE_TestShiftAltMenuKeyboardAccess) {
   TestMenuKeyboardAccess(true, true);
 }
 
 // Test that JavaScript cannot intercept reserved keyboard accelerators like
 // ctrl-t to open a new tab or ctrl-f4 to close a tab.
 // TODO(isherman): This test times out on ChromeOS.  We should merge it with
 // BrowserKeyEventsTest.ReservedAccelerators, but just disable for now.
 // If this flakes, use http://crbug.com/62311.
 IN_PROC_BROWSER_TEST_F(KeyboardAccessTest, ReserveKeyboardAccelerators) {
   const std::string kBadPage =
@@ skipping 18 matching lines @@
   ASSERT_EQ(2, browser()->active_index());
 
   ASSERT_TRUE(ui_test_utils::SendKeyPressSync(
       browser(), ui::VKEY_W, true, false, false, false));
   ASSERT_EQ(0, browser()->active_index());
 }
 
 }  // namespace
 
 #endif  // defined(TOOLKIT_VIEWS)