cros: Remove some OS platform ifdefs from ash

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 257 matching lines @@
   EXPECT_FALSE(TestIfMouseWarpsAt(gfx::Point(499, 11)));
   EXPECT_EQ(gfx::Point(499, 11),
             aura::Env::GetInstance()->last_mouse_location());
 
   Cancel();
   EXPECT_TRUE(TestIfMouseWarpsAt(gfx::Point(499, 11)));
   EXPECT_EQ(gfx::Point(501, 11),
             aura::Env::GetInstance()->last_mouse_location());
 }
 
-#if defined(OS_CHROMEOS)
 TEST_F(PartialScreenshotControllerTest, VisibilityTest) {
   aura::client::CursorClient* client = Shell::GetInstance()->cursor_manager();
 
   GetEventGenerator().PressKey(ui::VKEY_A, 0);
   GetEventGenerator().ReleaseKey(ui::VKEY_A, 0);
 
   EXPECT_FALSE(client->IsCursorVisible());
 
   StartPartialScreenshotSession();
   EXPECT_TRUE(IsActive());
@@ skipping 38 matching lines @@
   event_generator.MoveMouseTo(cursor_location);
   EXPECT_EQ(cursor_location, test_api.GetCursorLocation());
 
   event_generator.ReleaseLeftButton();
 
   EXPECT_EQ(1, GetScreenshotDelegate()->handle_take_partial_screenshot_count());
   EXPECT_EQ(gfx::Rect(1, 1, 5, 5), GetScreenshotDelegate()->last_rect());
   RunAllPendingInMessageLoop();
   EXPECT_FALSE(IsActive());
 }
-#endif
 
 TEST_F(WindowScreenshotControllerTest, KeyboardOperation) {
   ui::test::EventGenerator& generator(GetEventGenerator());
   test::TestScreenshotDelegate* test_delegate = GetScreenshotDelegate();
 
   StartWindowScreenshotSession();
   generator.PressKey(ui::VKEY_ESCAPE, 0);
   generator.ReleaseKey(ui::VKEY_ESCAPE, 0);
   EXPECT_FALSE(IsActive());
   EXPECT_FALSE(test_delegate->GetSelectedWindowAndReset());
@@ skipping 139 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