chromeos: Remove AshTestBase::SupportsMultipleDisplays

ash/system/web_notification/ash_popup_alignment_delegate_unittest.cc

 // Copyright 2014 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/system/web_notification/ash_popup_alignment_delegate.h"
 
 #include <utility>
 #include <vector>
 
 #include "ash/common/shelf/wm_shelf.h"
@@ skipping 178 matching lines @@
   UpdateDisplay("800x800");
   EXPECT_LT(origin_x, alignment_delegate()->GetToastOriginX(toast_size));
   EXPECT_LT(baseline, alignment_delegate()->GetBaseLine());
 
   UpdateDisplay("400x400");
   EXPECT_GT(origin_x, alignment_delegate()->GetToastOriginX(toast_size));
   EXPECT_GT(baseline, alignment_delegate()->GetBaseLine());
 }
 
 TEST_F(AshPopupAlignmentDelegateTest, DockedMode) {
-  if (!SupportsMultipleDisplays())
-    return;
-
   const gfx::Rect toast_size(0, 0, 10, 10);
   UpdateDisplay("600x600");
   int origin_x = alignment_delegate()->GetToastOriginX(toast_size);
   int baseline = alignment_delegate()->GetBaseLine();
 
   // Emulate the docked mode; enter to an extended mode, then invoke
   // OnNativeDisplaysChanged() with the info for the secondary display only.
   UpdateDisplay("600x600,800x800");
 
   std::vector<display::ManagedDisplayInfo> new_info;
@@ skipping 14 matching lines @@
   // Simulate the system tray bubble being open.
   const int kTrayHeight = 100;
   alignment_delegate()->SetTrayBubbleHeight(kTrayHeight);
 
   EXPECT_EQ(origin_x, alignment_delegate()->GetToastOriginX(toast_size));
   EXPECT_EQ(baseline - kTrayHeight - message_center::kMarginBetweenItems,
             alignment_delegate()->GetBaseLine());
 }
 
 TEST_F(AshPopupAlignmentDelegateTest, Extended) {
-  if (!SupportsMultipleDisplays())
-    return;
   UpdateDisplay("600x600,800x800");
   SetAlignmentDelegate(
       base::MakeUnique<AshPopupAlignmentDelegate>(GetPrimaryShelf()));
 
   display::Display second_display = display_manager()->GetDisplayAt(1u);
   WmShelf* second_shelf =
       WmLookup::Get()
           ->GetRootWindowControllerWithDisplayId(second_display.id())
           ->GetShelf();
   AshPopupAlignmentDelegate for_2nd_display(second_shelf);
   UpdateWorkArea(&for_2nd_display, second_display);
   // Make sure that the toast position on the secondary display is
   // positioned correctly.
   EXPECT_LT(1300, for_2nd_display.GetToastOriginX(gfx::Rect(0, 0, 10, 10)));
   EXPECT_LT(700, for_2nd_display.GetBaseLine());
 }
 
 TEST_F(AshPopupAlignmentDelegateTest, Unified) {
-  if (!SupportsMultipleDisplays())
-    return;
   display_manager()->SetUnifiedDesktopEnabled(true);
 
   // Reset the delegate as the primary display's shelf will be destroyed during
   // transition.
   SetAlignmentDelegate(nullptr);
 
   UpdateDisplay("600x600,800x800");
   SetAlignmentDelegate(
       base::MakeUnique<AshPopupAlignmentDelegate>(GetPrimaryShelf()));
 
@@ skipping 15 matching lines @@
   shelf->SetVirtualKeyboardBoundsForTesting(keyboard_bounds);
   int keyboard_baseline = alignment_delegate()->GetBaseLine();
   EXPECT_NE(baseline, keyboard_baseline);
   EXPECT_GT(keyboard_bounds.y(), keyboard_baseline);
 
   shelf->SetVirtualKeyboardBoundsForTesting(gfx::Rect());
   EXPECT_EQ(baseline, alignment_delegate()->GetBaseLine());
 }
 
 }  // namespace ash