chromeos: Remove AshTestBase::SupportsMultipleDisplays

ash/wm/dock/docked_window_layout_manager_unittest.cc

 // Copyright (c) 2013 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/dock/docked_window_layout_manager.h"
 
 #include "ash/common/ash_switches.h"
 #include "ash/common/shelf/wm_shelf.h"
 #include "ash/common/test/test_shelf_delegate.h"
 #include "ash/common/wm/panels/panel_layout_manager.h"
@@ skipping 305 matching lines @@
   EXPECT_EQ(base::IntToString(desktop_area.width() - window2->bounds().width() -
                               docked_width(manager) - min_dock_gap()) +
                 ",48 256x512",
             window2->bounds().ToString());
 }
 
 // Tests that with a window docked on the right the auto-placing logic in
 // RearrangeVisibleWindowOnShow places windows flush with work area edges.
 // Test case for the secondary screen.
 TEST_P(DockedWindowLayoutManagerTest, AutoPlacingRightSecondScreen) {
-  if (!SupportsMultipleDisplays())
-    return;
-
   // Create a dual screen layout.
   UpdateDisplay("600x600,600x600");
 
   gfx::Rect bounds(600, 0, 201, 201);
   std::unique_ptr<aura::Window> window(CreateTestWindow(bounds));
   // Drag pointer to the right edge of the second screen.
   DragRelativeToEdge(DOCKED_EDGE_RIGHT, window.get(), 0);
 
   // The window should be attached and snapped to the right side of the screen.
   EXPECT_EQ(window->GetRootWindow()->GetBoundsInScreen().right(),
@@ skipping 153 matching lines @@
   gap3 = w3->GetBoundsInScreen().y() - w1->GetBoundsInScreen().bottom();
   gap4 = work_area.bottom() - w3->GetBoundsInScreen().bottom();
   EXPECT_EQ(0, gap1);
   EXPECT_NEAR(gap2, min_dock_gap(), 1);
   EXPECT_NEAR(gap3, min_dock_gap(), 1);
   EXPECT_EQ(0, gap4);
 }
 
 // Adds three windows in bottom display and tests layout after a drag.
 TEST_P(DockedWindowLayoutManagerTest, ThreeWindowsDraggingSecondScreen) {
-  if (!SupportsMultipleDisplays())
-    return;
-
   // Create two screen vertical layout.
   UpdateDisplay("600x1000,600x1000");
   // Layout the secondary display to the bottom of the primary.
   ASSERT_GT(display::Screen::GetScreen()->GetNumDisplays(), 1);
   Shell::GetInstance()->display_manager()->SetLayoutForCurrentDisplays(
       display::test::CreateDisplayLayout(display_manager(),
                                          display::DisplayPlacement::BOTTOM, 0));
 
   std::unique_ptr<aura::Window> w1(
       CreateTestWindow(gfx::Rect(0, 1000, 201, 310)));
@@ skipping 254 matching lines @@
   gfx::Rect work_area = display::Screen::GetScreen()
                             ->GetDisplayNearestWindow(w1.get())
                             .work_area();
   EXPECT_GT(w1->GetBoundsInScreen().height(), work_area.height() / 2 + 10);
   EXPECT_LT(w2->GetBoundsInScreen().height(), work_area.height() / 2 - 10);
 }
 
 // Tests that a docked window is moved to primary display when secondary display
 // is disconnected and that it stays docked and properly positioned.
 TEST_P(DockedWindowLayoutManagerTest, DisplayDisconnectionMovesDocked) {
-  if (!SupportsMultipleDisplays())
-    return;
-
   // Create a dual screen layout.
   UpdateDisplay("600x700,800x600");
 
   gfx::Rect bounds(600, 0, 201, 201);
   std::unique_ptr<aura::Window> window(CreateTestWindow(bounds));
   // Drag pointer to the right edge of the second screen.
   DragRelativeToEdge(DOCKED_EDGE_RIGHT, window.get(), 0);
 
   // Simulate disconnection of the secondary display.
   UpdateDisplay("600x700");
@@ skipping 10 matching lines @@
   EXPECT_EQ(work_area.height(), window->GetBoundsInScreen().height());
 }
 
 // Tests run twice - on both panels and normal windows
 INSTANTIATE_TEST_CASE_P(NormalOrPanel,
                         DockedWindowLayoutManagerTest,
                         testing::Values(ui::wm::WINDOW_TYPE_NORMAL,
                                         ui::wm::WINDOW_TYPE_PANEL));
 
 }  // namespace ash