Skip mulitple-dispay tests on win8

ash/wm/panels/panel_layout_manager_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/wm/panels/panel_layout_manager.h"
 
 #include "ash/ash_switches.h"
 #include "ash/launcher/launcher.h"
 #include "ash/launcher/launcher_button.h"
 #include "ash/launcher/launcher_model.h"
@@ skipping 513 matching lines @@
   // should be visible.
   window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_NORMAL);
   RunAllPendingInMessageLoop();
   EXPECT_TRUE(IsPanelCalloutVisible(window.get()));
   // Activate the window, ensure callout is visible.
   wm::ActivateWindow(window.get());
   RunAllPendingInMessageLoop();
   EXPECT_TRUE(IsPanelCalloutVisible(window.get()));
 }
 
-#if defined(OS_WIN)
-// Multiple displays aren't supported on Windows Metro/Ash.
-// http://crbug.com/165962
-#define MAYBE_PanelMoveBetweenMultipleDisplays \
-        DISABLED_PanelMoveBetweenMultipleDisplays
-#define MAYBE_PanelAttachPositionMultipleDisplays \
-        DISABLED_PanelAttachPositionMultipleDisplays
-#define MAYBE_PanelAlignmentSecondDisplay DISABLED_PanelAlignmentSecondDisplay
-#else
-#define MAYBE_PanelMoveBetweenMultipleDisplays PanelMoveBetweenMultipleDisplays
-#define MAYBE_PanelAttachPositionMultipleDisplays \
-        PanelAttachPositionMultipleDisplays
-#define MAYBE_PanelAlignmentSecondDisplay PanelAlignmentSecondDisplay
-#endif
+TEST_F(PanelLayoutManagerTest, PanelMoveBetweenMultipleDisplays) {
+  if (!SupportsMultipleDisplays())
+    return;
 
-TEST_F(PanelLayoutManagerTest, MAYBE_PanelMoveBetweenMultipleDisplays) {
   // Keep the displays wide so that launchers have enough
   // space for launcher buttons.
   UpdateDisplay("600x400,600x400");
   Shell::RootWindowList root_windows = Shell::GetAllRootWindows();
 
   scoped_ptr<aura::Window> p1_d1(CreatePanelWindow(gfx::Rect(0, 0, 50, 50)));
   scoped_ptr<aura::Window> p2_d1(CreatePanelWindow(gfx::Rect(0, 0, 50, 50)));
   scoped_ptr<aura::Window> p1_d2(CreatePanelWindow(gfx::Rect(600, 0, 50, 50)));
   scoped_ptr<aura::Window> p2_d2(CreatePanelWindow(gfx::Rect(600, 0, 50, 50)));
 
@@ skipping 46 matching lines @@
   // that display.
   ClickLauncherItemForWindow(launcher_view_1st, p1_d2.get());
   EXPECT_EQ(root_windows[1], p1_d1->GetRootWindow());
   EXPECT_EQ(root_windows[0], p2_d1->GetRootWindow());
   EXPECT_EQ(root_windows[0], p1_d2->GetRootWindow());
   EXPECT_EQ(root_windows[1], p2_d2->GetRootWindow());
   EXPECT_TRUE(root_windows[0]->GetBoundsInScreen().Contains(
       p1_d2->GetBoundsInScreen()));
 }
 
-TEST_F(PanelLayoutManagerTest, MAYBE_PanelAttachPositionMultipleDisplays) {
+TEST_F(PanelLayoutManagerTest, PanelAttachPositionMultipleDisplays) {
+  if (!SupportsMultipleDisplays())
+    return;
+
   // Keep the displays wide so that launchers have enough space for launcher
   // buttons. Use differently sized displays so the launcher is in a different
   // position on second display.
   UpdateDisplay("600x400,600x600");
   Shell::RootWindowList root_windows = Shell::GetAllRootWindows();
 
   scoped_ptr<aura::Window> p1_d1(CreatePanelWindow(gfx::Rect(0, 0, 50, 50)));
   scoped_ptr<aura::Window> p1_d2(CreatePanelWindow(gfx::Rect(600, 0, 50, 50)));
 
   EXPECT_EQ(root_windows[0], p1_d1->GetRootWindow());
   EXPECT_EQ(root_windows[1], p1_d2->GetRootWindow());
 
   IsPanelAboveLauncherIcon(p1_d1.get());
   IsCalloutAboveLauncherIcon(p1_d1.get());
   IsPanelAboveLauncherIcon(p1_d2.get());
   IsCalloutAboveLauncherIcon(p1_d2.get());
 }
 
-TEST_F(PanelLayoutManagerTest, MAYBE_PanelAlignmentSecondDisplay) {
+TEST_F(PanelLayoutManagerTest, PanelAlignmentSecondDisplay) {
+  if (!SupportsMultipleDisplays())
+    return;
+
   UpdateDisplay("600x400,600x400");
   Shell::RootWindowList root_windows = Shell::GetAllRootWindows();
 
   scoped_ptr<aura::Window> p1_d2(CreatePanelWindow(gfx::Rect(600, 0, 50, 50)));
   EXPECT_EQ(root_windows[1], p1_d2->GetRootWindow());
 
   IsPanelAboveLauncherIcon(p1_d2.get());
   IsCalloutAboveLauncherIcon(p1_d2.get());
 
   SetAlignment(root_windows[1], SHELF_ALIGNMENT_RIGHT);
@@ skipping 64 matching lines @@
   EXPECT_TRUE(w1->IsVisible());
   EXPECT_FALSE(w2->IsVisible());
   EXPECT_TRUE(w3->IsVisible());
 }
 
 INSTANTIATE_TEST_CASE_P(LtrRtl, PanelLayoutManagerTextDirectionTest,
                         testing::Bool());
 
 }  // namespace internal
 }  // namespace ash