Disable flaky ToolbarActionViewInteractiveUITest.ActivateOverflowedToolbarActionWithKeyboard on Win

chrome/browser/ui/views/toolbar/toolbar_action_view_interactive_uitest.cc

 // Copyright 2015 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/location.h"
 #include "base/macros.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"
@@ skipping 318 matching lines @@
   EXPECT_FALSE(view_controller->is_showing_popup());
   EXPECT_EQ(nullptr, toolbar_actions_bar->popup_owner());
 
   // Releasing the mouse shouldn't result in the popup being shown again.
   EXPECT_TRUE(
       ui_test_utils::SendMouseEventsSync(ui_controls::LEFT, ui_controls::UP));
   EXPECT_FALSE(view_controller->is_showing_popup());
   EXPECT_EQ(nullptr, toolbar_actions_bar->popup_owner());
 }
 
-#if defined(USE_OZONE)
+#if defined(USE_OZONE) || defined(OS_WIN)
 // ozone bringup - http://crbug.com/401304
+// flaky on Windows - http://crbug.com/638692
 #define MAYBE_ActivateOverflowedToolbarActionWithKeyboard \
   DISABLED_ActivateOverflowedToolbarActionWithKeyboard
 #else
 #define MAYBE_ActivateOverflowedToolbarActionWithKeyboard \
   ActivateOverflowedToolbarActionWithKeyboard
 #endif
 IN_PROC_BROWSER_TEST_F(ToolbarActionViewInteractiveUITest,
                        MAYBE_ActivateOverflowedToolbarActionWithKeyboard) {
   views::MenuController::TurnOffMenuSelectionHoldForTest();
   // Load an extension with an action.
@@ skipping 31 matching lines @@
   ui_controls::SendKeyPressNotifyWhenDone(native_window, ui::VKEY_RETURN, false,
                                           false, false, false,
                                           loop.QuitClosure());
   loop.Run();
 
   // The menu should be closed.
   EXPECT_FALSE(app_menu_button->IsMenuShowing());
   // And the extension should have been activated.
   EXPECT_TRUE(listener.WaitUntilSatisfied());
 }