Skip mulitple-dispay tests on win8

ash/tooltips/tooltip_controller_unittest.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 "ash/display/display_controller.h"
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "base/strings/utf_string_conversions.h"
 #include "ui/aura/client/tooltip_client.h"
 #include "ui/aura/env.h"
@@ skipping 114 matching lines @@
   ash::Shell::GetInstance()->cursor_manager()->DisableMouseEvents();
   helper_->FireTooltipTimer();
   EXPECT_FALSE(helper_->IsTooltipVisible());
 
   // Show the cursor and re-check.
   ash::Shell::GetInstance()->cursor_manager()->EnableMouseEvents();
   helper_->FireTooltipTimer();
   EXPECT_TRUE(helper_->IsTooltipVisible());
 }
 
-#if defined(OS_WIN)
-// Multiple displays are not supported on Windows Ash. http://crbug.com/165962
-#define MAYBE_TooltipsOnMultiDisplayShouldNotCrash \
-        DISABLED_TooltipsOnMultiDisplayShouldNotCrash
-#else
-#define MAYBE_TooltipsOnMultiDisplayShouldNotCrash \
-        TooltipsOnMultiDisplayShouldNotCrash
-#endif
+TEST_F(TooltipControllerTest, TooltipsOnMultiDisplayShouldNotCrash) {
+  if (!SupportsMultipleDisplays())
+    return;
 
-TEST_F(TooltipControllerTest, MAYBE_TooltipsOnMultiDisplayShouldNotCrash) {
   UpdateDisplay("1000x600,600x400");
   Shell::RootWindowList root_windows = Shell::GetAllRootWindows();
   scoped_ptr<views::Widget> widget1(CreateNewWidgetWithBoundsOn(
       0, gfx::Rect(10, 10, 100, 100)));
   TooltipTestView* view1 = new TooltipTestView;
   AddViewToWidgetAndResize(widget1.get(), view1);
   view1->set_tooltip_text(ASCIIToUTF16("Tooltip Text for view 1"));
   EXPECT_EQ(widget1->GetNativeView()->GetRootWindow(), root_windows[0]);
 
   scoped_ptr<views::Widget> widget2(CreateNewWidgetWithBoundsOn(
@@ skipping 25 matching lines @@
   // be able to show tooltips on the primary display.
   aura::test::EventGenerator generator1(root_windows[0]);
   generator1.MoveMouseRelativeTo(widget1->GetNativeView(),
                                  view1->bounds().CenterPoint());
   helper_->FireTooltipTimer();
   EXPECT_TRUE(helper_->IsTooltipVisible());
 }
 
 }  // namespace test
 }  // namespace ash