chromeos: Remove AshTestBase::SupportsMultipleDisplays

ash/utility/screenshot_controller_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/utility/screenshot_controller.h"
 
 #include "ash/display/cursor_window_controller.h"
 #include "ash/display/mouse_cursor_event_filter.h"
 #include "ash/display/window_tree_host_manager.h"
 #include "ash/screenshot_delegate.h"
@@ skipping 238 matching lines @@
   EXPECT_EQ(1, GetScreenshotDelegate()->handle_take_partial_screenshot_count());
 
   RunAllPendingInMessageLoop();
   EXPECT_FALSE(IsActive());
 }
 
 // Make sure ScreenshotController doesn't allow taking screenshot
 // across multiple monitors
 // cursor. See http://crbug.com/462229
 TEST_F(PartialScreenshotControllerTest, MouseWarpTest) {
-  if (!SupportsMultipleDisplays())
-    return;
-
   // Create two displays.
   Shell* shell = Shell::GetInstance();
   UpdateDisplay("500x500,500x500");
   EXPECT_EQ(2U, shell->display_manager()->GetNumDisplays());
 
   StartPartialScreenshotSession();
   EXPECT_FALSE(TestIfMouseWarpsAt(gfx::Point(499, 11)));
   EXPECT_EQ(gfx::Point(499, 11),
             aura::Env::GetInstance()->last_mouse_location());
 
@@ skipping 139 matching lines @@
   StartWindowScreenshotSession();
   generator.MoveMouseTo(10, 10);
   EXPECT_EQ(window1.get(), GetCurrentSelectedWindow());
   window1.reset();
   EXPECT_FALSE(GetCurrentSelectedWindow());
   generator.ClickLeftButton();
   EXPECT_FALSE(test_delegate->GetSelectedWindowAndReset());
 }
 
 TEST_F(WindowScreenshotControllerTest, MultiDisplays) {
-  if (!SupportsMultipleDisplays())
-    return;
-
   UpdateDisplay("400x400,500x500");
 
   ui::test::EventGenerator& generator(GetEventGenerator());
   test::TestScreenshotDelegate* test_delegate = GetScreenshotDelegate();
 
   std::unique_ptr<aura::Window> window1(
       CreateSelectableWindow(gfx::Rect(100, 100, 100, 100)));
   std::unique_ptr<aura::Window> window2(
       CreateSelectableWindow(gfx::Rect(600, 200, 100, 100)));
   EXPECT_NE(window1.get()->GetRootWindow(), window2.get()->GetRootWindow());
 
   StartWindowScreenshotSession();
   generator.MoveMouseTo(150, 150);
   EXPECT_EQ(window1.get(), GetCurrentSelectedWindow());
   generator.MoveMouseTo(650, 250);
   EXPECT_EQ(window2.get(), GetCurrentSelectedWindow());
   generator.ClickLeftButton();
   EXPECT_EQ(window2.get(), test_delegate->GetSelectedWindowAndReset());
 
   window2->SetCapture();
   wm::ActivateWindow(window2.get());
   StartWindowScreenshotSession();
   generator.MoveMouseTo(150, 150);
   EXPECT_EQ(window1.get(), GetCurrentSelectedWindow());
   generator.ClickLeftButton();
   EXPECT_EQ(window1.get(), test_delegate->GetSelectedWindowAndReset());
 }
 
 TEST_F(ScreenshotControllerTest, MultipleDisplays) {
-  if (!SupportsMultipleDisplays())
-    return;
-
   StartPartialScreenshotSession();
   EXPECT_TRUE(IsActive());
   UpdateDisplay("400x400,500x500");
   RunAllPendingInMessageLoop();
   EXPECT_FALSE(IsActive());
 
   StartPartialScreenshotSession();
   EXPECT_TRUE(IsActive());
   UpdateDisplay("400x400");
   RunAllPendingInMessageLoop();
@@ skipping 19 matching lines @@
       CreateSelectableWindow(gfx::Rect(100, 100, 100, 100)));
   window->SetCapture();
   EXPECT_TRUE(window->HasCapture());
   StartWindowScreenshotSession();
   EXPECT_TRUE(window->HasCapture());
   Cancel();
   EXPECT_FALSE(window->HasCapture());
 }
 
 }  // namespace ash