Revert of Make SingleThreadProxy a SchedulerClient

chrome/browser/ui/views/menu_view_drag_and_drop_test.cc

 // Copyright 2014 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/strings/utf_string_conversions.h"
 #include "chrome/browser/ui/views/menu_test_base.h"
 #include "chrome/test/base/interactive_test_utils.h"
 #include "ui/base/dragdrop/drag_drop_types.h"
 #include "ui/base/dragdrop/os_exchange_data.h"
 #include "ui/views/controls/menu/menu_controller.h"
 #include "ui/views/controls/menu/menu_item_view.h"
 #include "ui/views/controls/menu/menu_runner.h"
 #include "ui/views/controls/menu/submenu_view.h"
 #include "ui/views/view.h"
 
 namespace {
 
 // Borrowed from chrome/browser/ui/views/bookmarks/bookmark_bar_view_test.cc,
 // since these are also disabled on Linux for drag and drop.
-// TODO(erg): Fix DND tests on linux_aura. http://crbug.com/163931
-// TODO(enne): Windows version has flaky timeouts.  http://crbug.com/401226
-#if defined(USE_AURA)
+// TODO(erg): Fix DND tests on linux_aura. crbug.com/163931
+#if defined(OS_LINUX) && defined(USE_AURA)
 #define MAYBE(x) DISABLED_##x
 #else
 #define MAYBE(x) x
 #endif
 
 const char kTestNestedDragData[] = "test_nested_drag_data";
 const char kTestTopLevelDragData[] = "test_top_level_drag_data";
 
 // A simple view which can be dragged.
 class TestDragView : public views::View {
@@ skipping 473 matching lines @@
   views::MenuController* controller = menu()->GetMenuController();
   ASSERT_TRUE(controller);
   EXPECT_TRUE(controller->IsCancelAllTimerRunningForTest());
 
   Done();
 }
 
 // Test that if a menu is opened for a drop handled entirely by menu code, the
 // menu will try to close if it does not receive any drag updates.
 VIEW_TEST(MenuViewDragAndDropForDropCancel, MenuViewCancelsForOwnDrag)