chromeos: Remove AshTestBase::SupportsMultipleDisplays

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/common/wm/panels/panel_layout_manager.h"
 
 #include "ash/common/shelf/shelf_button.h"
 #include "ash/common/shelf/shelf_layout_manager.h"
 #include "ash/common/shelf/shelf_model.h"
 #include "ash/common/shelf/shelf_view.h"
@@ skipping 368 matching lines @@
   gfx::Rect bounds(0, 0, 201, 201);
   SetShelfAutoHideBehavior(Shell::GetPrimaryRootWindow(),
                            SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
   std::unique_ptr<aura::Window> normal_window(CreateNormalWindow(bounds));
   std::unique_ptr<aura::Window> window(CreatePanelWindow(bounds));
   EXPECT_EQ(GetPanelContainer(window.get()), window->parent());
   EXPECT_NO_FATAL_FAILURE(IsPanelAboveLauncherIcon(window.get()));
 }
 
 TEST_F(PanelLayoutManagerTest, PanelAlignsToHiddenLauncherIconSecondDisplay) {
-  if (!SupportsMultipleDisplays())
-    return;
-
   // Keep the displays wide so that shelves have enough space for shelves
   // buttons.
   UpdateDisplay("400x400,600x400");
   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 
   std::unique_ptr<aura::Window> normal_window(
       CreateNormalWindow(gfx::Rect(450, 0, 100, 100)));
   std::unique_ptr<aura::Window> panel(
       CreatePanelWindow(gfx::Rect(400, 0, 50, 50)));
   EXPECT_EQ(root_windows[1], panel->GetRootWindow());
@@ skipping 242 matching lines @@
   wm::GetWindowState(window.get())->Unminimize();
   RunAllPendingInMessageLoop();
   EXPECT_TRUE(IsPanelCalloutVisible(window.get()));
   // Activate the window, ensure callout is visible.
   wm::ActivateWindow(window.get());
   RunAllPendingInMessageLoop();
   EXPECT_TRUE(IsPanelCalloutVisible(window.get()));
 }
 
 TEST_F(PanelLayoutManagerTest, PanelMoveBetweenMultipleDisplays) {
-  if (!SupportsMultipleDisplays())
-    return;
-
   // Keep the displays wide so that shelves have enough space for launcher
   // buttons.
   UpdateDisplay("600x400,600x400");
   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 
   std::unique_ptr<aura::Window> p1_d1(
       CreatePanelWindow(gfx::Rect(0, 0, 50, 50)));
   std::unique_ptr<aura::Window> p2_d1(
       CreatePanelWindow(gfx::Rect(0, 0, 50, 50)));
   std::unique_ptr<aura::Window> p1_d2(
@@ skipping 60 matching lines @@
   ClickShelfItemForWindow(shelf_view_1st, p1_d1.get());
   EXPECT_EQ(root_windows[0], 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_d1->GetBoundsInScreen()));
 }
 
 TEST_F(PanelLayoutManagerTest, PanelAttachPositionMultipleDisplays) {
-  if (!SupportsMultipleDisplays())
-    return;
-
   // Keep the displays wide so that shelves have enough space for shelf buttons.
   // Use differently sized displays so the shelf is in a different
   // position on second display.
   UpdateDisplay("600x400,600x600");
   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 
   std::unique_ptr<aura::Window> p1_d1(
       CreatePanelWindow(gfx::Rect(0, 0, 50, 50)));
   std::unique_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, PanelAlignmentSecondDisplay) {
-  if (!SupportsMultipleDisplays())
-    return;
-
   UpdateDisplay("600x400,600x400");
   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 
   std::unique_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());
 
@@ skipping 124 matching lines @@
   touch.set_location(gfx::Point(bounds.x() - 1, bounds.y() + 5));
   target = targeter->FindTargetForEvent(root, &touch);
   EXPECT_NE(w.get(), target);
 }
 
 INSTANTIATE_TEST_CASE_P(LtrRtl,
                         PanelLayoutManagerTextDirectionTest,
                         testing::Bool());
 
 }  // namespace ash