chromeos: Remove AshTestBase::SupportsMultipleDisplays

chrome/browser/chromeos/ui/accessibility_focus_ring_controller_unittest.cc

 // Copyright (c) 2010 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/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "chrome/browser/chromeos/accessibility/accessibility_highlight_manager.h"
 #include "chrome/browser/chromeos/ui/accessibility_cursor_ring_layer.h"
 #include "chrome/browser/chromeos/ui/accessibility_focus_ring_controller.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 116 matching lines @@
   EXPECT_EQ(gfx::Point(0, 400), points[29]);
   EXPECT_EQ(gfx::Point(0, 390), points[30]);
   EXPECT_EQ(gfx::Point(0, 110), points[31]);
   EXPECT_EQ(gfx::Point(0, 100), points[32]);
   EXPECT_EQ(gfx::Point(0, 100), points[33]);
   EXPECT_EQ(gfx::Point(0, 100), points[34]);
   EXPECT_EQ(gfx::Point(0, 100), points[35]);
 }
 
 TEST_F(AccessibilityFocusRingControllerTest, CursorWorksOnMultipleDisplays) {
-  if (!SupportsMultipleDisplays())
-    return;
   UpdateDisplay("400x400,500x500");
   aura::Window::Windows root_windows =
       ash::Shell::GetInstance()->GetAllRootWindows();
   ASSERT_EQ(2u, root_windows.size());
 
   AccessibilityHighlightManager highlight_manager;
   highlight_manager.HighlightCursor(true);
   gfx::Point location(90, 90);
   ui::MouseEvent event0(ui::ET_MOUSE_MOVED, location, location,
                         ui::EventTimeForNow(), 0, 0);
@@ skipping 18 matching lines @@
 
   cursor_layer = controller->cursor_layer_.get();
   EXPECT_EQ(root_windows[1], cursor_layer->root_window());
   EXPECT_LT(abs(cursor_layer->layer()->GetTargetBounds().x() - location.x()),
             50);
   EXPECT_LT(abs(cursor_layer->layer()->GetTargetBounds().y() - location.y()),
             50);
 }
 
 }  // namespace chromeos