chromeos: Remove AshTestBase::SupportsMultipleDisplays

ash/common/wm/workspace/workspace_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/workspace/workspace_layout_manager.h"
 
 #include <string>
 #include <utility>
 
 #include "ash/common/session/session_state_delegate.h"
@@ skipping 89 matching lines @@
 
   wm::WindowState* window_state = window->GetWindowState();
 
   // This will not be used for un-minimizing window.
   window_state->SetRestoreBoundsInScreen(gfx::Rect(0, 0, 100, 100));
   window_state->Minimize();
   window_state->Restore();
   EXPECT_EQ("0,0 100x100", window_state->GetRestoreBoundsInScreen().ToString());
   EXPECT_EQ("10,15 25x35", window->GetBounds().ToString());
 
-  if (!SupportsMultipleDisplays())
-    return;
-
   UpdateDisplay("400x300,500x400");
   window->SetBoundsInScreen(gfx::Rect(600, 0, 100, 100), GetSecondaryDisplay());
   EXPECT_EQ(WmShell::Get()->GetAllRootWindows()[1], window->GetRootWindow());
   window_state->Minimize();
   // This will not be used for un-minimizing window.
   window_state->SetRestoreBoundsInScreen(gfx::Rect(0, 0, 100, 100));
   window_state->Restore();
   EXPECT_EQ("600,0 100x100", window->GetBoundsInScreen().ToString());
 
   // Make sure the unminimized window moves inside the display when
   // 2nd display is disconnected.
   window_state->Minimize();
   UpdateDisplay("400x300");
   window_state->Restore();
   EXPECT_EQ(WmShell::Get()->GetPrimaryRootWindow(), window->GetRootWindow());
   EXPECT_TRUE(WmShell::Get()->GetPrimaryRootWindow()->GetBounds().Intersects(
       window->GetBounds()));
 }
 
 TEST_F(WorkspaceLayoutManagerTest, KeepMinimumVisibilityInDisplays) {
-  if (!SupportsMultipleDisplays())
-    return;
-
   UpdateDisplay("300x400,400x500");
   WmWindow::Windows root_windows = WmShell::Get()->GetAllRootWindows();
 
   if (!SetSecondaryDisplayPlacement(display::DisplayPlacement::TOP, 0))
     return;
 
   EXPECT_EQ("0,-500 400x500", root_windows[1]->GetBoundsInScreen().ToString());
 
   std::unique_ptr<WindowOwner> window1_owner(
       CreateTestWindow(gfx::Rect(10, -400, 200, 200)));
@@ skipping 52 matching lines @@
   EXPECT_EQ(window->GetBounds(), window->GetRootWindow()->GetBounds());
   window_state->SetRestoreBoundsInScreen(gfx::Rect(-100, -100, 30, 40));
   window_state->Restore();
   EXPECT_TRUE(WmShell::Get()->GetPrimaryRootWindow()->GetBounds().Intersects(
       window->GetBounds()));
   // Y bounds should not be negative.
   EXPECT_EQ("-5,0 30x40", window->GetBounds().ToString());
 }
 
 TEST_F(WorkspaceLayoutManagerTest, MaximizeInDisplayToBeRestored) {
-  if (!SupportsMultipleDisplays())
-    return;
   UpdateDisplay("300x400,400x500");
 
   WmWindow::Windows root_windows = WmShell::Get()->GetAllRootWindows();
 
   std::unique_ptr<WindowOwner> window_owner(
       CreateTestWindow(gfx::Rect(1, 2, 30, 40)));
   WmWindow* window = window_owner->window();
   EXPECT_EQ(root_windows[0], window->GetRootWindow());
 
   wm::WindowState* window_state = window->GetWindowState();
@@ skipping 40 matching lines @@
   EXPECT_EQ(
       gfx::Rect(300, 0, 400, 500 - GetShelfConstant(SHELF_SIZE)).ToString(),
       w1->GetWindowBoundsInScreen().ToString());
   w1->Restore();
   EXPECT_EQ(root_windows[1],
             wm_lookup->GetWindowForWidget(w1.get())->GetRootWindow());
   EXPECT_EQ("400,0 30x40", w1->GetWindowBoundsInScreen().ToString());
 }
 
 TEST_F(WorkspaceLayoutManagerTest, FullscreenInDisplayToBeRestored) {
-  if (!SupportsMultipleDisplays())
-    return;
   UpdateDisplay("300x400,400x500");
 
   WmWindow::Windows root_windows = WmShell::Get()->GetAllRootWindows();
 
   std::unique_ptr<WindowOwner> window_owner(
       CreateTestWindow(gfx::Rect(1, 2, 30, 40)));
   WmWindow* window = window_owner->window();
   EXPECT_EQ(root_windows[0], window->GetRootWindow());
 
   wm::WindowState* window_state = window->GetWindowState();
@@ skipping 984 matching lines @@
   window->SetBounds(keyboard_bounds());
   window->GetWindowState()->set_ignore_keyboard_bounds_change(true);
   window->Activate();
 
   EXPECT_EQ(keyboard_bounds(), window->GetBounds());
   ShowKeyboard();
   EXPECT_EQ(keyboard_bounds(), window->GetBounds());
 }
 
 }  // namespace ash